NO175210B - - Google Patents

Info

Publication number: NO175210B
Authority: NO; Norway
Prior art keywords: range; catalyst; diluent; copolymer; stated
Prior art date: 1988-09-26

Application number

NO893785A

Other languages

English (en)

Norwegian (no)

Other versions

NO893785L (no

NO175210C (no

NO893785D0 (no

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1988-09-26

Filing date

1989-09-22

Publication date

1994-06-06

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22944789&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO175210(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-09-22 Application filed filed Critical

1989-09-22 Publication of NO893785D0 publication Critical patent/NO893785D0/no

1990-03-27 Publication of NO893785L publication Critical patent/NO893785L/no

1994-06-06 Publication of NO175210B publication Critical patent/NO175210B/no

1994-09-14 Publication of NO175210C publication Critical patent/NO175210C/no

Links

229920001577 copolymer Polymers 0.000 claims abstract description 64
239000003054 catalyst Substances 0.000 claims abstract description 53
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims abstract description 30
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 30
239000005977 Ethylene Substances 0.000 claims abstract description 30
238000006116 polymerization reaction Methods 0.000 claims abstract description 27
WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims abstract description 26
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 21
229910052804 chromium Inorganic materials 0.000 claims abstract description 21
239000011651 chromium Substances 0.000 claims abstract description 21
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 16
229920000642 polymer Polymers 0.000 claims description 32
238000000034 method Methods 0.000 claims description 29
239000003085 diluting agent Substances 0.000 claims description 23
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
238000006243 chemical reaction Methods 0.000 claims description 18
229910052814 silicon oxide Inorganic materials 0.000 claims description 16
239000000178 monomer Substances 0.000 claims description 15
LALRXNPLTWZJIJ-UHFFFAOYSA-N triethylborane Chemical compound CCB(CC)CC LALRXNPLTWZJIJ-UHFFFAOYSA-N 0.000 claims description 15
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 12
NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 12
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 11
230000009467 reduction Effects 0.000 claims description 11
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 11
KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 10
YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 claims description 10
239000010936 titanium Substances 0.000 claims description 10
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
229910052719 titanium Inorganic materials 0.000 claims description 9
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
239000000203 mixture Substances 0.000 claims description 8
239000001301 oxygen Substances 0.000 claims description 8
229910052760 oxygen Inorganic materials 0.000 claims description 8
150000001875 compounds Chemical class 0.000 claims description 7
239000001282 iso-butane Substances 0.000 claims description 6
125000004432 carbon atom Chemical group C* 0.000 claims description 5
TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 5
230000004913 activation Effects 0.000 claims description 4
150000001335 aliphatic alkanes Chemical group 0.000 claims description 4
150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 4
150000001924 cycloalkanes Chemical class 0.000 claims description 4
239000002002 slurry Substances 0.000 claims description 4
125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 3
238000011084 recovery Methods 0.000 claims description 3
239000000377 silicon dioxide Substances 0.000 claims description 3
229910052799 carbon Inorganic materials 0.000 claims description 2
150000001639 boron compounds Chemical class 0.000 claims 3
238000000975 co-precipitation Methods 0.000 claims 1
125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims 1
229920006026 co-polymeric resin Polymers 0.000 abstract description 6
239000004711 α-olefin Substances 0.000 abstract 1
239000011888 foil Substances 0.000 description 15
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
230000008961 swelling Effects 0.000 description 9
238000004519 manufacturing process Methods 0.000 description 7
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
230000008569 process Effects 0.000 description 6
238000007664 blowing Methods 0.000 description 5
229910052757 nitrogen Inorganic materials 0.000 description 5
229920005989 resin Polymers 0.000 description 5
239000011347 resin Substances 0.000 description 5
239000007787 solid Substances 0.000 description 5
238000012360 testing method Methods 0.000 description 5
150000001845 chromium compounds Chemical class 0.000 description 4
238000009826 distribution Methods 0.000 description 4
239000001257 hydrogen Substances 0.000 description 4
229910052739 hydrogen Inorganic materials 0.000 description 4
238000011065 in-situ storage Methods 0.000 description 4
238000002844 melting Methods 0.000 description 4
230000008018 melting Effects 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
150000001336 alkenes Chemical class 0.000 description 3
239000003638 chemical reducing agent Substances 0.000 description 3
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 3
239000000463 material Substances 0.000 description 3
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
239000002245 particle Substances 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 description 2
WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
-1 cocatalyst Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
229920001519 homopolymer Polymers 0.000 description 2
238000009863 impact test Methods 0.000 description 2
239000000395 magnesium oxide Substances 0.000 description 2
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
239000000155 melt Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
229910052710 silicon Inorganic materials 0.000 description 2
239000010703 silicon Substances 0.000 description 2
229910001928 zirconium oxide Inorganic materials 0.000 description 2
QVGLDPPIMKSVBG-UHFFFAOYSA-N 2-methylbutane Chemical compound CCC(C)C.CCC(C)C QVGLDPPIMKSVBG-UHFFFAOYSA-N 0.000 description 1
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
CYHOFESITORDDD-UHFFFAOYSA-M C(CCC)O[Cr](=O)(=O)O Chemical group C(CCC)O[Cr](=O)(=O)O CYHOFESITORDDD-UHFFFAOYSA-M 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229920000339 Marlex Polymers 0.000 description 1
230000009471 action Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
229910052810 boron oxide Inorganic materials 0.000 description 1
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
238000001354 calcination Methods 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
229910000423 chromium oxide Inorganic materials 0.000 description 1
229940117975 chromium trioxide Drugs 0.000 description 1
WYYQVWLEPYFFLP-UHFFFAOYSA-K chromium(3+);triacetate Chemical compound [Cr+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WYYQVWLEPYFFLP-UHFFFAOYSA-K 0.000 description 1
GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
XEHUIDSUOAGHBW-UHFFFAOYSA-N chromium;pentane-2,4-dione Chemical compound [Cr].CC(=O)CC(C)=O.CC(=O)CC(C)=O.CC(=O)CC(C)=O XEHUIDSUOAGHBW-UHFFFAOYSA-N 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
239000000017 hydrogel Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
239000003701 inert diluent Substances 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229920000092 linear low density polyethylene Polymers 0.000 description 1
239000004707 linear low-density polyethylene Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
229920001684 low density polyethylene Polymers 0.000 description 1
239000004702 low-density polyethylene Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
239000002952 polymeric resin Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000001294 propane Substances 0.000 description 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
238000010926 purge Methods 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
230000003381 solubilizing effect Effects 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
229910003452 thorium oxide Inorganic materials 0.000 description 1
238000004448 titration Methods 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
238000011179 visual inspection Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—Ethene
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/658—Pretreating with metals or metal-containing compounds with metals or metal-containing compounds, not provided for in a single group of groups C08F4/653 - C08F4/657
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Polyethers (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Polymerization Catalysts (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

NO893785A 1988-09-26 1989-09-22 Kopolymer av etylen og et höyere alfa-alken, og fremstilling av denne NO175210C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/249,740 US4966951A (en)	1988-09-26	1988-09-26	High strength linear, low density polyethylene polymerization process

Publications (4)

Publication Number	Publication Date
NO893785D0 NO893785D0 (no)	1989-09-22
NO893785L NO893785L (no)	1990-03-27
NO175210B true NO175210B (fr)	1994-06-06
NO175210C NO175210C (no)	1994-09-14

Family

ID=22944789

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO893785A NO175210C (no)	1988-09-26	1989-09-22	Kopolymer av etylen og et höyere alfa-alken, og fremstilling av denne

Country Status (18)

Country	Link
US (1)	US4966951A (fr)
EP (1)	EP0361363B1 (fr)
JP (1)	JP2875823B2 (fr)
KR (1)	KR950009110B1 (fr)
CN (1)	CN1031945C (fr)
AT (1)	ATE126242T1 (fr)
AU (1)	AU619592B2 (fr)
BR (1)	BR8904842A (fr)
CA (1)	CA1335747C (fr)
DE (1)	DE68923751T2 (fr)
DK (1)	DK174637B1 (fr)
ES (1)	ES2075021T3 (fr)
FI (1)	FI96617C (fr)
GR (1)	GR3017365T3 (fr)
HU (1)	HU207107B (fr)
MY (1)	MY105598A (fr)
NO (1)	NO175210C (fr)
YU (1)	YU47210B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6025448A (en)	1989-08-31	2000-02-15	The Dow Chemical Company	Gas phase polymerization of olefins
US6538080B1 (en)	1990-07-03	2003-03-25	Bp Chemicals Limited	Gas phase polymerization of olefins
US5278272A (en)	1991-10-15	1994-01-11	The Dow Chemical Company	Elastic substantialy linear olefin polymers
US5582923A (en)	1991-10-15	1996-12-10	The Dow Chemical Company	Extrusion compositions having high drawdown and substantially reduced neck-in
US5674342A (en)	1991-10-15	1997-10-07	The Dow Chemical Company	High drawdown extrusion composition and process
US5783638A (en)	1991-10-15	1998-07-21	The Dow Chemical Company	Elastic substantially linear ethylene polymers
US5395471A (en)	1991-10-15	1995-03-07	The Dow Chemical Company	High drawdown extrusion process with greater resistance to draw resonance
US5525695A (en)	1991-10-15	1996-06-11	The Dow Chemical Company	Elastic linear interpolymers
US5274056A (en) *	1992-01-31	1993-12-28	Phillips Petroleum Company	Linear, very low density polyethylene polymerization process and products thereof
US5208309A (en) *	1992-01-31	1993-05-04	Phillips Petroleum Company	Linear, very low density polyethylene polymerization process and products thereof
US5773106A (en)	1994-10-21	1998-06-30	The Dow Chemical Company	Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
US5880241A (en) *	1995-01-24	1999-03-09	E. I. Du Pont De Nemours And Company	Olefin polymers
US6897272B1 (en)	1995-01-24	2005-05-24	E.I. Du Pont De Nemours And Company	α-olefins and olefin polymers and processes therefor
CZ235197A3 (en) *	1995-01-24	1997-12-17	Du Pont	Alpha olefins, olefin polymers and process for preparing thereof
US5981818A (en) *	1995-03-21	1999-11-09	Stone & Webster Engineering Corp.	Integrated cracking and olefins derivative process utilizing dilute olefins
US5866661A (en) *	1996-12-13	1999-02-02	Phillips Petroleum Company	Ethylene polymerization processes and products thereof
US6214761B1 (en)	1996-12-17	2001-04-10	E. I. Du Pont De Nemours And Company	Iron catalyst for the polymerization of olefins
US6423848B2 (en)	1996-12-17	2002-07-23	E. I. Du Pont De Nemours And Company	Tridentate ligand
US6417305B2 (en) *	1996-12-17	2002-07-09	E. I. Du Pont De Nemours And Company	Oligomerization of ethylene
US6432862B1 (en) *	1996-12-17	2002-08-13	E. I. Du Pont De Nemours And Company	Cobalt catalysts for the polymerization of olefins
EP0857737A1 (fr) *	1997-02-07	1998-08-12	Fina Research S.A.	Production de polyethylène ayant résistance au choc
US6114483A (en) *	1997-08-27	2000-09-05	E. I. Du Pont De Nemours And Company	Polymerization of olefins
US6297338B1 (en)	1998-03-30	2001-10-02	E. I. Du Pont De Nemours And Company	Polymerization of olefins
ATE253087T1 (de) *	1998-03-30	2003-11-15	Du Pont	Olefinpolymerisation
JP2002241424A (ja) *	2001-02-21	2002-08-28	Japan Polychem Corp	エチレン系重合体の製造方法
EP1518867B1 (fr)	2003-08-11	2007-01-10	ExxonMobil Chemical Patents Inc.	Polymères d'éthylène, éventuellement avec des esters copolymérisables, films obtenus avec ceux-ci et procédé pour emballer avec une housse étirable utilisant ces films
CN100567328C (zh) *	2004-02-13	2009-12-09	托塔尔石油化学产品研究弗吕公司	低凝胶铬催化剂
US8399580B2 (en)	2010-08-11	2013-03-19	Chevron Philips Chemical Company Lp	Additives to chromium catalyst mix tank
US9174377B2 (en)	2011-05-12	2015-11-03	Chevron Phillips Chemical Company Lp	Multilayer blown films for shrink applications
US9840570B2 (en)	2013-03-11	2017-12-12	Chevron Phillips Chemical Company, Lp	Medium density polyethylene compositions
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1988
- 1988-09-26 US US07/249,740 patent/US4966951A/en not_active Expired - Lifetime
1989
- 1989-08-25 CA CA000609465A patent/CA1335747C/fr not_active Expired - Fee Related
- 1989-09-12 AU AU41297/89A patent/AU619592B2/en not_active Ceased
- 1989-09-15 MY MYPI89001264A patent/MY105598A/en unknown
- 1989-09-20 KR KR1019890013594A patent/KR950009110B1/ko not_active IP Right Cessation
- 1989-09-21 YU YU182989A patent/YU47210B/sh unknown
- 1989-09-21 JP JP1246226A patent/JP2875823B2/ja not_active Expired - Lifetime
- 1989-09-22 NO NO893785A patent/NO175210C/no unknown
- 1989-09-25 DK DK198904713A patent/DK174637B1/da not_active IP Right Cessation
- 1989-09-25 AT AT89117681T patent/ATE126242T1/de not_active IP Right Cessation
- 1989-09-25 CN CN89107478A patent/CN1031945C/zh not_active Expired - Lifetime
- 1989-09-25 HU HU895023A patent/HU207107B/hu not_active IP Right Cessation
- 1989-09-25 FI FI894525A patent/FI96617C/fi not_active IP Right Cessation
- 1989-09-25 ES ES89117681T patent/ES2075021T3/es not_active Expired - Lifetime
- 1989-09-25 DE DE68923751T patent/DE68923751T2/de not_active Expired - Fee Related
- 1989-09-25 BR BR898904842A patent/BR8904842A/pt not_active IP Right Cessation
- 1989-09-25 EP EP89117681A patent/EP0361363B1/fr not_active Expired - Lifetime
1995
- 1995-09-13 GR GR950402482T patent/GR3017365T3/el unknown

Also Published As

Publication number	Publication date
CA1335747C (fr)	1995-05-30
EP0361363A3 (fr)	1991-08-07
FI894525A0 (fi)	1989-09-25
FI96617B (fi)	1996-04-15
NO893785L (no)	1990-03-27
GR3017365T3 (en)	1995-12-31
DK471389D0 (da)	1989-09-25
ATE126242T1 (de)	1995-08-15
US4966951A (en)	1990-10-30
JPH02120303A (ja)	1990-05-08
AU4129789A (en)	1990-03-29
BR8904842A (pt)	1990-05-01
HU207107B (en)	1993-03-01
CN1041369A (zh)	1990-04-18
KR950009110B1 (ko)	1995-08-14
FI894525A (fi)	1990-03-27
CN1031945C (zh)	1996-06-05
MY105598A (en)	1994-11-30
JP2875823B2 (ja)	1999-03-31
AU619592B2 (en)	1992-01-30
NO175210C (no)	1994-09-14
YU47210B (sh)	1995-01-31
NO893785D0 (no)	1989-09-22
KR900004782A (ko)	1990-04-13
EP0361363A2 (fr)	1990-04-04
DE68923751T2 (de)	1995-12-14
DK174637B1 (da)	2003-08-04
EP0361363B1 (fr)	1995-08-09
HUT52796A (en)	1990-08-28
ES2075021T3 (es)	1995-10-01
FI96617C (fi)	1996-07-25
DE68923751D1 (de)	1995-09-14
YU182989A (en)	1991-06-30
DK471389A (da)	1990-03-27

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NO175210B (fr)	1994-06-06
US5274056A (en)	1993-12-28	Linear, very low density polyethylene polymerization process and products thereof
US5208309A (en)	1993-05-04	Linear, very low density polyethylene polymerization process and products thereof
RU2207347C2 (ru)	2003-06-27	Способ получения композиции этиленовых полимеров
EP3145991B1 (fr)	2019-04-24	Nouvelles compositions à faible voile et à clarté élevée
EP2004704A1 (fr)	2008-12-24	Catalyseurs à base de chrome
KR101284990B1 (ko)	2013-07-10	크롬 기초 중합 촉매, 그 제조 방법 및 그것을 사용하여 제조된 폴리머
KR101709798B1 (ko)	2017-02-23	개선된 차단 특성을 가지는 폴리에틸렌 필름 및 이의 제조방법
JP2017506273A (ja)	2017-03-02	ポリエチレン組成物及びそれから作製されるフィルム
US5115068A (en)	1992-05-19	High strength linear, low density ethylene copolymer
AU706880B2 (en)	1999-07-01	Slurry polymerization process
EP0863166B1 (fr)	2003-01-02	Procédé de polymérisation d'oléfines
US6194528B1 (en)	2001-02-27	Production of polyethylene having impact resistance
WO1999031146A1 (fr)	1999-06-24	Procedes servant a produire des copolymeres d'ethylene et au moins une autre olefine
EP2322567A1 (fr)	2011-05-18	Procédé pour la polymérisation d'oléfines
WO1999045038A1 (fr)	1999-09-10	Technique de polymerisation d'une olefine
EP2322564A1 (fr)	2011-05-18	Procédé pour la polymérisation d'oléfines