CS196259B2 - Catalytic system for the polymerisation of propylene or mixtures thereof with ethylene or other c4-c8 alpha-olefines - Google Patents

Catalytic system for the polymerisation of propylene or mixtures thereof with ethylene or other c4-c8 alpha-olefines Download PDF

Info

Publication number: CS196259B2
Authority: CS; Czechoslovakia
Prior art keywords: propylene; hydrogen sulfide; polymerization; catalyst; reaction product
Prior art date: 1974-01-18

Application number

CS75358A

Other languages

Czech (cs)

English (en)

Inventor

John B Rogan

Original Assignee

Standard Oil 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.)

1974-01-18

Filing date

1975-01-17

Publication date

1980-03-31

1975-01-17 Application filed by Standard Oil Co filed Critical Standard Oil Co

1980-03-31 Publication of CS196259B2 publication Critical patent/CS196259B2/cs

Links

QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 title claims abstract description 16
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 title claims abstract description 15
239000000203 mixture Substances 0.000 title claims description 19
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 8
239000005977 Ethylene Substances 0.000 title claims description 8
230000003197 catalytic effect Effects 0.000 title claims description 3
239000003054 catalyst Substances 0.000 claims abstract description 31
-1 cyclic amine Chemical class 0.000 claims abstract description 31
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 24
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims abstract description 8
239000007795 chemical reaction product Substances 0.000 claims abstract description 7
150000002899 organoaluminium compounds Chemical class 0.000 claims abstract description 3
238000006116 polymerization reaction Methods 0.000 claims description 30
229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 23
239000004711 α-olefin Substances 0.000 claims description 9
125000005234 alkyl aluminium group Chemical group 0.000 claims description 8
AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 claims description 6
239000000126 substance Substances 0.000 claims description 5
150000001649 bromium compounds Chemical class 0.000 claims description 3
238000002156 mixing Methods 0.000 claims description 3
150000002900 organolithium compounds Chemical class 0.000 claims description 2
125000002370 organoaluminium group Chemical group 0.000 claims 1
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract description 32
238000006243 chemical reaction Methods 0.000 abstract description 10
150000001412 amines Chemical class 0.000 abstract description 5
OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 abstract description 5
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 3
239000001257 hydrogen Substances 0.000 abstract description 3
229910052739 hydrogen Inorganic materials 0.000 abstract description 3
XTTGYFREQJCEML-UHFFFAOYSA-N tributyl phosphite Chemical compound CCCCOP(OCCCC)OCCCC XTTGYFREQJCEML-UHFFFAOYSA-N 0.000 abstract description 3
150000001336 alkenes Chemical class 0.000 abstract description 2
BWZVCCNYKMEVEX-UHFFFAOYSA-N 2,4,6-Trimethylpyridine Chemical compound CC1=CC(C)=NC(C)=C1 BWZVCCNYKMEVEX-UHFFFAOYSA-N 0.000 abstract 2
AUHZEENZYGFFBQ-UHFFFAOYSA-N 1,3,5-Me3C6H3 Natural products CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 abstract 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
239000002685 polymerization catalyst Substances 0.000 abstract 1
230000001105 regulatory effect Effects 0.000 abstract 1
GFYHSKONPJXCDE-UHFFFAOYSA-N sym-collidine Natural products CC1=CN=C(C)C(C)=C1 GFYHSKONPJXCDE-UHFFFAOYSA-N 0.000 abstract 1
239000011701 zinc Substances 0.000 abstract 1
229910052725 zinc Inorganic materials 0.000 abstract 1
229920000642 polymer Polymers 0.000 description 14
239000000654 additive Substances 0.000 description 10
239000000047 product Substances 0.000 description 8
OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 6
239000004743 Polypropylene Substances 0.000 description 6
230000000996 additive effect Effects 0.000 description 6
239000007788 liquid Substances 0.000 description 6
239000000463 material Substances 0.000 description 6
239000000178 monomer Substances 0.000 description 6
229920001155 polypropylene Polymers 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
238000000034 method Methods 0.000 description 5
239000007787 solid Substances 0.000 description 5
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
238000010557 suspension polymerization reaction Methods 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
125000000217 alkyl group Chemical group 0.000 description 3
125000004432 carbon atom Chemical group C* 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
239000002904 solvent Substances 0.000 description 3
150000003568 thioethers Chemical class 0.000 description 3
RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
XWKFPIODWVPXLX-UHFFFAOYSA-N 2-methyl-5-methylpyridine Natural products CC1=CC=C(C)N=C1 XWKFPIODWVPXLX-UHFFFAOYSA-N 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
150000001335 aliphatic alkanes Chemical class 0.000 description 2
150000001491 aromatic compounds Chemical class 0.000 description 2
MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
125000004122 cyclic group Chemical group 0.000 description 2
NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
239000007789 gas Substances 0.000 description 2
UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
230000008569 process Effects 0.000 description 2
ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 2
230000035484 reaction time Effects 0.000 description 2
230000009467 reduction Effects 0.000 description 2
150000003609 titanium compounds Chemical class 0.000 description 2
239000004408 titanium dioxide Substances 0.000 description 2
229910052723 transition metal Inorganic materials 0.000 description 2
150000003624 transition metals Chemical class 0.000 description 2
HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
JTPNRXUCIXHOKM-UHFFFAOYSA-N 1-chloronaphthalene Chemical compound C1=CC=C2C(Cl)=CC=CC2=C1 JTPNRXUCIXHOKM-UHFFFAOYSA-N 0.000 description 1
HYFLWBNQFMXCPA-UHFFFAOYSA-N 1-ethyl-2-methylbenzene Chemical compound CCC1=CC=CC=C1C HYFLWBNQFMXCPA-UHFFFAOYSA-N 0.000 description 1
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
150000001204 N-oxides Chemical class 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
229910010068 TiCl2 Inorganic materials 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
VRAIHTAYLFXSJJ-UHFFFAOYSA-N alumane Chemical compound [AlH3].[AlH3] VRAIHTAYLFXSJJ-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
229920006125 amorphous polymer Polymers 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
238000012937 correction Methods 0.000 description 1
150000001924 cycloalkanes Chemical class 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 1
150000005195 diethylbenzenes Chemical class 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000012685 gas phase polymerization Methods 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
150000002483 hydrogen compounds Chemical class 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229940057995 liquid paraffin Drugs 0.000 description 1
239000000155 melt Substances 0.000 description 1
GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
SBOJXQVPLKSXOG-UHFFFAOYSA-N o-amino-hydroxylamine Chemical class NON SBOJXQVPLKSXOG-UHFFFAOYSA-N 0.000 description 1
239000003921 oil Substances 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
150000003346 selenoethers Chemical class 0.000 description 1
239000002002 slurry Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 1
ZWYDDDAMNQQZHD-UHFFFAOYSA-L titanium(ii) chloride Chemical compound [Cl-].[Cl-].[Ti+2] ZWYDDDAMNQQZHD-UHFFFAOYSA-L 0.000 description 1
150000003623 transition metal compounds Chemical class 0.000 description 1
KKFOMYPMTJLQGA-UHFFFAOYSA-N tribenzyl phosphite Chemical compound C=1C=CC=CC=1COP(OCC=1C=CC=CC=1)OCC1=CC=CC=C1 KKFOMYPMTJLQGA-UHFFFAOYSA-N 0.000 description 1
239000008096 xylene Substances 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

CS75358A 1974-01-18 1975-01-17 Catalytic system for the polymerisation of propylene or mixtures thereof with ethylene or other c4-c8 alpha-olefines CS196259B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US43448674A	1974-01-18	1974-01-18

Publications (1)

Publication Number	Publication Date
CS196259B2 true CS196259B2 (en)	1980-03-31

Family

ID=23724431

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS75358A CS196259B2 (en)	1974-01-18	1975-01-17	Catalytic system for the polymerisation of propylene or mixtures thereof with ethylene or other c4-c8 alpha-olefines

Country Status (13)

Country	Link
US (1)	US4072809A (nl)
JP (1)	JPS5815488B2 (nl)
BE (1)	BE824512A (nl)
CA (1)	CA1062693A (nl)
CS (1)	CS196259B2 (nl)
DD (2)	DD124254A5 (nl)
DE (1)	DE2500505A1 (nl)
EG (1)	EG11542A (nl)
FR (1)	FR2258402B1 (nl)
GB (1)	GB1488583A (nl)
IT (1)	IT1026356B (nl)
NL (1)	NL178511C (nl)
RO (1)	RO71385A (nl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4288580A (en) *	1975-12-17	1981-09-08	Standard Oil Company (Indiana)	Catalyst and process for the polymerization of alpha-olefins
US4334047A (en) *	1976-06-28	1982-06-08	Standard Oil Company (Indiana)	Polymerization catalysts
US4304684A (en) *	1977-02-11	1981-12-08	Exxon Research & Engineering Co.	Novel trialkyl aluminum cocatalyst
US4370457A (en) *	1978-02-27	1983-01-25	Standard Oil Company (Indiana)	Catalyst system
US4277370A (en) *	1979-02-15	1981-07-07	Standard Oil Company (Indiana)	Alpha-olefin polymerization catalyst
US4324690A (en) *	1979-02-15	1982-04-13	Standard Oil Company (Indiana)	Alpha-olefin polymerization catalyst
US4310439A (en) *	1979-03-07	1982-01-12	Exxon Research & Engineering Co.	Novel trialkyl aluminum cocatalyst
US4235747A (en) *	1979-04-19	1980-11-25	Standard Oil Company (Indiana)	Process for improving polymerization performance of brown solid titanium trichloride catalyst component
US4255281A (en) *	1979-07-03	1981-03-10	Standard Oil Company (Indiana)	Alpha-olefin polymerization catalyst and process
EP0176641B1 (en) *	1984-10-05	1989-02-15	Pony Industries Incorporated	Hydrocarbon fluid friction reducing composition containing olefin copolymer and process for producing same
US5270276A (en) *	1989-04-25	1993-12-14	Shell Oil Company	Process for the production of elastomeric, primarily syndiotactic polypropylene and catalysts for use in said process
US5270410A (en) *	1989-04-25	1993-12-14	Shell Oil Company	Process for the production of elastomeric, primarily syndiotactic polypropylene and catalysts for use in said process
US5089573A (en) *	1990-02-26	1992-02-18	Shell Oil Company	Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
US5118649A (en) *	1990-02-26	1992-06-02	Shell Oil Company	Process for the production of elastomeric primarily isotactic polyolefins and catalysts for use in said process
US5118767A (en) *	1990-02-26	1992-06-02	Shell Oil Company	Process for producing mildly elastomeric primarily isotatic polypropylene and poly-1-butene
US5164352A (en) *	1990-05-11	1992-11-17	Shell Oil Company	Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
US5118768A (en) *	1990-05-11	1992-06-02	Shell Oil Company	Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
US6180011B1 (en) *	1993-04-07	2001-01-30	Enichem Synthesis S.P.A	Method for removing hydrocarbon products from water surfaces
CN112745415B (zh) *	2019-10-30	2022-09-09	中国石油化工股份有限公司	一种制备高粘度指数聚α-烯烃的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB867139A (en)	1960-02-22	1961-05-03	Grace W R & Co	Improvements in the production of polyolefins
BE589260A (nl) *	1960-03-28
DE1445225B2 (de) *	1960-09-24	1971-11-18	Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen	Verfahren zur polymerisation von monoalpha olefinen mit drei oder mehr kohlenstoffatomen
NL102907C (nl) *	1960-11-30
US3207740A (en) *	1963-05-27	1965-09-21	Shell Oil Co	Propylene polymerization by titanium trichloride, aluminum dialkyl halide and water
US3240773A (en) *	1964-07-22	1966-03-15	Shell Oil Co	Polymerization of alpha-monoolefins in the presence of titanium trichloride, organometallic reducing agent comprising zinc dihydrocarbyl, and an organic amine
US3669948A (en) *	1970-09-04	1972-06-13	Chisso Corp	Method for producing poly{60 -olefins

1974
- 1974-11-10 DD DD189985A patent/DD124254A5/xx unknown
1975
- 1975-01-08 DE DE19752500505 patent/DE2500505A1/de not_active Withdrawn
- 1975-01-10 NL NLAANVRAGE7500306,A patent/NL178511C/nl active Search and Examination
- 1975-01-10 DD DD183595A patent/DD118439A5/xx unknown
- 1975-01-14 CA CA217,918A patent/CA1062693A/en not_active Expired
- 1975-01-15 IT IT47696/75A patent/IT1026356B/it active
- 1975-01-15 GB GB1792/75A patent/GB1488583A/en not_active Expired
- 1975-01-17 BE BE152484A patent/BE824512A/xx not_active IP Right Cessation
- 1975-01-17 FR FR7501485A patent/FR2258402B1/fr not_active Expired
- 1975-01-17 CS CS75358A patent/CS196259B2/cs unknown
- 1975-01-18 EG EG24/75A patent/EG11542A/xx active
- 1975-01-18 JP JP50008310A patent/JPS5815488B2/ja not_active Expired
- 1975-01-18 RO RO7581155A patent/RO71385A/ro unknown
- 1975-03-03 US US05/554,599 patent/US4072809A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1488583A (en)	1977-10-12
IT1026356B (it)	1978-09-20
NL7500306A (nl)	1975-07-22
US4072809A (en)	1978-02-07
FR2258402A1 (nl)	1975-08-18
DD118439A5 (nl)	1976-03-05
FR2258402B1 (nl)	1978-02-03
JPS50106892A (nl)	1975-08-22
CA1062693A (en)	1979-09-18
DD124254A5 (nl)	1977-02-09
NL178511C (nl)	1986-04-01
JPS5815488B2 (ja)	1983-03-25
DE2500505A1 (de)	1975-07-24
BE824512A (fr)	1975-07-17
RO71385A (ro)	1980-12-30
EG11542A (en)	1977-12-31

Publication	Publication Date	Title
CS196259B2 (en)	1980-03-31	Catalytic system for the polymerisation of propylene or mixtures thereof with ethylene or other c4-c8 alpha-olefines
US3032513A (en)	1962-05-01	Catalyst preparation process
US4210559A (en)	1980-07-01	Catalyst for the preparation of polyalpha-olefins having broad molecular weight distributions
US4282114A (en)	1981-08-04	Catalyst for polymerizing α-olefins
US4317898A (en)	1982-03-02	Catalyst and process for the polymerization of olefins
EP0115833A1 (en)	1984-08-15	Polyolefin polymerization process and catalyst
US5173464A (en)	1992-12-22	Olefin polymerization
US3950268A (en)	1976-04-13	Catalyst for the polymerization of olefins
US4324693A (en)	1982-04-13	Olefin polymerization catalyst
US4208304A (en)	1980-06-17	Catalyst system for producing ethylene polymers
US4542197A (en)	1985-09-17	Polymerization catalyst
US3926928A (en)	1975-12-16	Catalyst and process for the polymerization of alpha-olefins
US4407727A (en)	1983-10-04	Method of supporting a catalyst on polyolefins
US4015060A (en)	1977-03-29	Catalyst and process for the polymerization of olefins
US4359562A (en)	1982-11-16	Process for producing ethylene polymers and copolymers by means of a supported catalyst of a chromium-hydrocarbon complex on an inorganic oxide carrier
US4189556A (en)	1980-02-19	Polymerization process
US4410451A (en)	1983-10-18	Catalyst and process
US4242481A (en)	1980-12-30	Aluminum oligomers as polymerization catalysts
US4128502A (en)	1978-12-05	Ethylene polymerization catalyst
EP0027733A1 (en)	1981-04-29	Process for polymerisation of alpha-mono olefins, supported catalyst therefor and method of preparing said catalyst
US3875075A (en)	1975-04-01	Catalyst for the polymerization of ethylene and terminal olefins
US2999086A (en)	1961-09-05	Method for preparing highly crystalline polypropylene
US3951858A (en)	1976-04-20	Manufacture of a modified titanium component for catalysts of the Ziegler/Natta type
US4288580A (en)	1981-09-08	Catalyst and process for the polymerization of alpha-olefins
US4228252A (en)	1980-10-14	Process for making alpha-olefin polymers or copolymers with high isotacticity index