NO300330B1 - Kopolymerisering av etylen for fremstilling av lineært polyetylen med svært lav tetthet - Google Patents

Kopolymerisering av etylen for fremstilling av lineært polyetylen med svært lav tetthet Download PDF

Info

Publication number: NO300330B1
Authority: NO; Norway
Prior art keywords: range; temperature; catalyst system; weight; ethylene
Prior art date: 1992-01-31

Application number

NO930331A

Other languages

English (en)

Norwegian (no)

Other versions

NO930331D0 (no

NO930331L (no

Inventor

Max Paul Mcdaniel

Elizabeth Ann Benham

Original Assignee

Phillips Petroleum Co

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.)

1992-01-31

Filing date

1993-01-29

Publication date

1997-05-12

1993-01-29 Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co

1993-01-29 Publication of NO930331D0 publication Critical patent/NO930331D0/no

1993-08-02 Publication of NO930331L publication Critical patent/NO930331L/no

1997-05-12 Publication of NO300330B1 publication Critical patent/NO300330B1/no

Links

VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 29
239000005977 Ethylene Substances 0.000 title claims description 29
-1 polyethylene Polymers 0.000 title description 3
238000007334 copolymerization reaction Methods 0.000 title description 2
229920000573 polyethylene Polymers 0.000 title description 2
239000004698 Polyethylene Substances 0.000 title 1
239000003054 catalyst Substances 0.000 claims description 41
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 29
238000006116 polymerization reaction Methods 0.000 claims description 27
238000000034 method Methods 0.000 claims description 24
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 23
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 19
238000006243 chemical reaction Methods 0.000 claims description 19
229910052804 chromium Inorganic materials 0.000 claims description 19
239000011651 chromium Substances 0.000 claims description 19
239000000178 monomer Substances 0.000 claims description 17
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 14
239000003085 diluting agent Substances 0.000 claims description 14
229910002091 carbon monoxide Inorganic materials 0.000 claims description 13
NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 12
KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 8
WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
150000001875 compounds Chemical class 0.000 claims description 8
239000001301 oxygen Substances 0.000 claims description 8
229910052760 oxygen Inorganic materials 0.000 claims description 8
YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 claims description 8
239000010936 titanium Substances 0.000 claims description 8
LALRXNPLTWZJIJ-UHFFFAOYSA-N triethylborane Chemical compound CCB(CC)CC LALRXNPLTWZJIJ-UHFFFAOYSA-N 0.000 claims description 8
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
TVUBDAUPRIFHFN-UHFFFAOYSA-N dioxosilane;oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4].O=[Si]=O TVUBDAUPRIFHFN-UHFFFAOYSA-N 0.000 claims description 7
239000000203 mixture Substances 0.000 claims description 7
229910052719 titanium Inorganic materials 0.000 claims description 7
230000004913 activation Effects 0.000 claims description 6
150000001639 boron compounds Chemical class 0.000 claims description 6
239000001282 iso-butane Substances 0.000 claims description 6
239000002002 slurry Substances 0.000 claims description 5
TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 4
150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
229910052799 carbon Inorganic materials 0.000 claims description 2
238000000975 co-precipitation Methods 0.000 claims 1
229920001577 copolymer Polymers 0.000 description 32
229920000642 polymer Polymers 0.000 description 32
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 16
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
239000000377 silicon dioxide Substances 0.000 description 8
235000012239 silicon dioxide Nutrition 0.000 description 7
239000004711 α-olefin Substances 0.000 description 7
125000004432 carbon atom Chemical group C* 0.000 description 6
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
239000011888 foil Substances 0.000 description 5
238000011065 in-situ storage Methods 0.000 description 5
229910052757 nitrogen Inorganic materials 0.000 description 5
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
239000003638 chemical reducing agent Substances 0.000 description 4
238000009826 distribution Methods 0.000 description 4
239000007789 gas Substances 0.000 description 4
239000001257 hydrogen Substances 0.000 description 4
229910052739 hydrogen Inorganic materials 0.000 description 4
239000000155 melt Substances 0.000 description 4
238000013416 safety cell bank Methods 0.000 description 4
239000004408 titanium dioxide Substances 0.000 description 4
239000004708 Very-low-density polyethylene Substances 0.000 description 3
238000007664 blowing Methods 0.000 description 3
150000001845 chromium compounds Chemical class 0.000 description 3
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 3
230000007423 decrease Effects 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
239000007787 solid Substances 0.000 description 3
229920001866 very low density polyethylene Polymers 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
125000000217 alkyl group Chemical group 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
229910052796 boron Inorganic materials 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
238000001125 extrusion Methods 0.000 description 2
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 description 2
229920001519 homopolymer Polymers 0.000 description 2
229920005684 linear copolymer Polymers 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
239000000463 material Substances 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
239000012188 paraffin wax Substances 0.000 description 2
239000001294 propane Substances 0.000 description 2
150000003254 radicals Chemical class 0.000 description 2
238000004064 recycling Methods 0.000 description 2
239000000243 solution Substances 0.000 description 2
230000008961 swelling Effects 0.000 description 2
238000012360 testing method Methods 0.000 description 2
125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 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
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
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
SZUKQRSUJLZCFE-UHFFFAOYSA-N [Ti].O=[Si]=O Chemical compound [Ti].O=[Si]=O SZUKQRSUJLZCFE-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
150000001336 alkenes Chemical class 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
238000000071 blow moulding Methods 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
239000000969 carrier Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 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
230000001143 conditioned effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
230000014509 gene expression Effects 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical group 0.000 description 1
239000000017 hydrogel Substances 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
239000003701 inert diluent Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000004519 manufacturing process Methods 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
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
239000002861 polymer material Substances 0.000 description 1
238000012545 processing Methods 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
239000000376 reactant Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
239000000725 suspension Substances 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
CMHHITPYCHHOGT-UHFFFAOYSA-N tributylborane Chemical compound CCCCB(CCCC)CCCC CMHHITPYCHHOGT-UHFFFAOYSA-N 0.000 description 1
VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
MXSVLWZRHLXFKH-UHFFFAOYSA-N triphenylborane Chemical compound C1=CC=CC=C1B(C=1C=CC=CC=1)C1=CC=CC=C1 MXSVLWZRHLXFKH-UHFFFAOYSA-N 0.000 description 1
ZMPKTELQGVLZTD-UHFFFAOYSA-N tripropylborane Chemical compound CCCB(CCC)CCC ZMPKTELQGVLZTD-UHFFFAOYSA-N 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
- 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)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Polymerization Catalysts (AREA)
Polyethers (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NO930331A 1992-01-31 1993-01-29 Kopolymerisering av etylen for fremstilling av lineært polyetylen med svært lav tetthet NO300330B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/829,807 US5208309A (en)	1992-01-31	1992-01-31	Linear, very low density polyethylene polymerization process and products thereof

Publications (3)

Publication Number	Publication Date
NO930331D0 NO930331D0 (no)	1993-01-29
NO930331L NO930331L (no)	1993-08-02
NO300330B1 true NO300330B1 (no)	1997-05-12

Family

ID=25255616

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO930331A NO300330B1 (no)	1992-01-31	1993-01-29	Kopolymerisering av etylen for fremstilling av lineært polyetylen med svært lav tetthet

Country Status (22)

Country	Link
US (1)	US5208309A (fi)
EP (1)	EP0553875B1 (fi)
JP (1)	JP3283086B2 (fi)
KR (1)	KR100250713B1 (fi)
CN (2)	CN1069653C (fi)
AR (1)	AR246097A1 (fi)
AT (1)	ATE151082T1 (fi)
AU (1)	AU651919B2 (fi)
BR (1)	BR9300362A (fi)
CA (1)	CA2081798C (fi)
DE (1)	DE69309326T2 (fi)
DK (1)	DK0553875T3 (fi)
ES (1)	ES2101140T3 (fi)
FI (1)	FI930362A (fi)
GR (1)	GR3023819T3 (fi)
HU (1)	HU212250B (fi)
MX (1)	MX9300496A (fi)
MY (1)	MY108973A (fi)
NO (1)	NO300330B1 (fi)
SG (1)	SG47057A1 (fi)
TW (1)	TW268955B (fi)
ZA (1)	ZA93320B (fi)

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US5420220A (en) *	1993-03-25	1995-05-30	Mobil Oil Corporation	LLDPE films
US5576263A (en) *	1993-12-28	1996-11-19	Phillips Petroleum Company	Chromium catalyst compositions and ethylene polymerization processes therewith
CN101182365A (zh) *	1995-01-24	2008-05-21	纳幕尔杜邦公司	α-烯烃和烯烃聚合物及其制备方法
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
BE1010715A3 (fr)	1996-10-25	1998-12-01	Solvay	Copolymere d'ethylene et d'au moins une alpha-olefine et procede pour son obtention.
US5866661A (en) *	1996-12-13	1999-02-02	Phillips Petroleum Company	Ethylene polymerization processes and products thereof
EP0857737A1 (en) *	1997-02-07	1998-08-12	Fina Research S.A.	Production of polyethylene having impact resistance
AU7364398A (en) *	1997-09-19	1999-04-12	Phillips Petroleum Company	Polymerization catalysts and processes therefor
EP0952165A1 (en) *	1998-04-24	1999-10-27	Fina Research S.A.	Production of polyethylene having improved mechanical properties
CN1203098C (zh) *	1998-05-29	2005-05-25	纳幕尔杜邦公司	烯烃的共聚合
US6174981B1 (en) *	1998-12-17	2001-01-16	Phillips Petroleum Company	Polymerization process
US6569960B2 (en) *	1999-07-27	2003-05-27	Phillips Petroleum Company	Process to produce polymers
US6465586B2 (en) *	1999-11-12	2002-10-15	Mcdaniel Max P.	Polymerization catalyst and process
AU4716301A (en) *	1999-12-16	2001-06-25	Phillips Petroleum Company	Organometal compound catalyst
BR0112383A (pt) *	2000-06-22	2003-12-30	Exxonmobil Chem Patents Inc	Misturas de polietileno de densidade muito baixa
CN1616497A (zh) *	2000-07-05	2005-05-18	巴塞尔聚烯烃有限公司	承载的钛化铬催化剂和其在制备乙烯均聚物和共聚物中的应用
US7223823B2 (en) *	2002-06-06	2007-05-29	Exxon Mobil Chemical Patents Inc.	Catalyst system and process
KR100469470B1 (ko) *	2003-01-30	2005-02-02	엘지전자 주식회사	열변형을 이용한 댐퍼 및 이를 구비한 세탁기
US20040167015A1 (en) *	2003-02-26	2004-08-26	Cann Kevin J.	Production of broad molecular weight polyethylene
US7288596B2 (en)	2003-12-22	2007-10-30	Univation Technologies, Llc	Polyethylene compositions having improved tear properties
US7193017B2 (en) *	2004-08-13	2007-03-20	Univation Technologies, Llc	High strength biomodal polyethylene compositions
US7175543B2 (en) *	2005-01-26	2007-02-13	Callaway Golf Company	Golf ball and thermoplastic material
US7312279B2 (en) *	2005-02-07	2007-12-25	Univation Technologies, Llc	Polyethylene blend compositions
US7312267B2 (en) *	2005-02-23	2007-12-25	Callaway Golf Company	Golf ball and thermoplastic material
US8258246B2 (en) *	2008-01-31	2012-09-04	Fina Technology, Inc.	Preparation of supported chromium catalyst and polymerization process
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
GB2518443A (en) *	2013-09-24	2015-03-25	Ibm	Method for detecting phishing of a matrix barcode
WO2016109370A1 (en) *	2014-12-30	2016-07-07	Shell Oil Company	An oxygenate conversion process

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Publication number	Priority date	Publication date	Assignee	Title
JPS5556110A (en) *	1978-10-20	1980-04-24	Nippon Oil Co Ltd	Preparation of copolymer
US4424320A (en) *	1981-11-25	1984-01-03	Phillips Petroleum Company	Polymerization with a silica base catalyst having titanium incorporated through use of peroxide
US4503201A (en) *	1982-08-05	1985-03-05	Phillips Petroleum Company	Polymerization with CO reduced chromyl halide on silica catalyst
US4672096A (en) *	1984-04-04	1987-06-09	Mobil Oil Corporation	Catalyst composition for polymerizing alpha-olefins
US4619980A (en) *	1985-04-01	1986-10-28	Phillips Petroleum Company	Polymerization catalyst, method of making and use therefor
CA1309801C (en) *	1987-09-18	1992-11-03	Elizabeth A. Boggs	Process for olefin polymerization
US4966951A (en) *	1988-09-26	1990-10-30	Phillips Petroleum Company	High strength linear, low density polyethylene polymerization process
CA2003882C (en) *	1988-12-19	1997-01-07	Edwin Rogers Smith	Heat shrinkable very low density polyethylene terpolymer film
US5071927A (en) *	1990-10-09	1991-12-10	Phillips Petroleum Company	High-temperature slurry polymerization of ethylene

1992
- 1992-01-31 US US07/829,807 patent/US5208309A/en not_active Expired - Lifetime
- 1992-10-30 CA CA002081798A patent/CA2081798C/en not_active Expired - Lifetime
1993
- 1993-01-04 CN CN93100042A patent/CN1069653C/zh not_active Expired - Fee Related
- 1993-01-18 TW TW082100296A patent/TW268955B/zh not_active IP Right Cessation
- 1993-01-18 ZA ZA93320A patent/ZA93320B/xx unknown
- 1993-01-19 AU AU31883/93A patent/AU651919B2/en not_active Ceased
- 1993-01-28 MY MYPI93000135A patent/MY108973A/en unknown
- 1993-01-28 FI FI930362A patent/FI930362A/fi unknown
- 1993-01-28 BR BR9300362A patent/BR9300362A/pt not_active IP Right Cessation
- 1993-01-28 HU HU9300226A patent/HU212250B/hu not_active IP Right Cessation
- 1993-01-29 NO NO930331A patent/NO300330B1/no unknown
- 1993-01-29 AT AT93101445T patent/ATE151082T1/de not_active IP Right Cessation
- 1993-01-29 AR AR93324210A patent/AR246097A1/es active
- 1993-01-29 ES ES93101445T patent/ES2101140T3/es not_active Expired - Lifetime
- 1993-01-29 EP EP93101445A patent/EP0553875B1/en not_active Expired - Lifetime
- 1993-01-29 DE DE69309326T patent/DE69309326T2/de not_active Expired - Fee Related
- 1993-01-29 MX MX9300496A patent/MX9300496A/es active IP Right Grant
- 1993-01-29 SG SG1996004809A patent/SG47057A1/en unknown
- 1993-01-29 DK DK93101445.0T patent/DK0553875T3/da active
- 1993-01-29 JP JP01410493A patent/JP3283086B2/ja not_active Expired - Lifetime
- 1993-01-30 KR KR1019930001205A patent/KR100250713B1/ko not_active IP Right Cessation
1997
- 1997-06-19 GR GR970401457T patent/GR3023819T3/el unknown
2000
- 2000-06-23 CN CN00118880A patent/CN1310187A/zh active Pending

Also Published As

Publication number	Publication date
AU3188393A (en)	1993-08-05
HU212250B (en)	1996-04-29
JPH05271340A (ja)	1993-10-19
EP0553875A1 (en)	1993-08-04
DE69309326T2 (de)	1997-07-10
CN1074686A (zh)	1993-07-28
KR930016450A (ko)	1993-08-26
AU651919B2 (en)	1994-08-04
ATE151082T1 (de)	1997-04-15
ES2101140T3 (es)	1997-07-01
MX9300496A (es)	1994-07-29
HUT64980A (en)	1994-03-28
CN1069653C (zh)	2001-08-15
JP3283086B2 (ja)	2002-05-20
SG47057A1 (en)	1998-03-20
TW268955B (fi)	1996-01-21
US5208309A (en)	1993-05-04
BR9300362A (pt)	1993-08-24
NO930331D0 (no)	1993-01-29
AR246097A1 (es)	1994-03-30
NO930331L (no)	1993-08-02
CA2081798A1 (en)	1993-08-01
HU9300226D0 (en)	1993-04-28
ZA93320B (en)	1993-08-19
FI930362A (fi)	1993-08-01
KR100250713B1 (ko)	2000-04-01
FI930362A0 (fi)	1993-01-28
CN1310187A (zh)	2001-08-29
GR3023819T3 (en)	1997-09-30
DE69309326D1 (de)	1997-05-07
CA2081798C (en)	1997-10-14
EP0553875B1 (en)	1997-04-02
MY108973A (en)	1996-11-30
DK0553875T3 (fi)	1997-04-21

Publication	Publication Date	Title
NO300330B1 (no)	1997-05-12	Kopolymerisering av etylen for fremstilling av lineært polyetylen med svært lav tetthet
US5274056A (en)	1993-12-28	Linear, very low density polyethylene polymerization process and products thereof
CA1335747C (en)	1995-05-30	High strength linear low density polyethylene polymerization process and film
JP5283129B2 (ja)	2013-09-04	クロム−ベースの触媒
EP0279890A2 (en)	1988-08-31	In situ comonomer generation in olefin polymerization
KR101284990B1 (ko)	2013-07-10	크롬 기초 중합 촉매, 그 제조 방법 및 그것을 사용하여 제조된 폴리머
AU706880B2 (en)	1999-07-01	Slurry polymerization process
US5115068A (en)	1992-05-19	High strength linear, low density ethylene copolymer
EP0863166B1 (en)	2003-01-02	Olefin polymerization process
JP2001510504A (ja)	2001-07-31	耐衝撃性を有するポリエチレンの製造
WO1999045038A1 (en)	1999-09-10	A process for polymerizing an olefin
MXPA98001736A (en)	1999-04-27	A process to polymerize olefi