CA981398A - Preparation of linear alpha olefin polymers having broad molecular weight distributions - Google Patents

Preparation of linear alpha olefin polymers having broad molecular weight distributions

Info

Publication number: CA981398A
Authority: CA; Canada
Prior art keywords: preparation; molecular weight; alpha olefin; olefin polymers; weight distributions
Prior art date: 1970-05-22
Legal status (The legal status 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 status listed.): Expired

Application number

CA111,395A

Other versions

CA111395S (en

Inventor

George B. Birrell

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dow Chemical Co

Original Assignee

Dow Chemical 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.)

1970-05-22

Filing date

1971-04-26

Publication date

1976-01-06

1971-04-26 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1976-01-06 Application granted granted Critical

1976-01-06 Publication of CA981398A publication Critical patent/CA981398A/en

Status Expired legal-status Critical Current

Links

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

CA111,395A 1970-05-22 1971-04-26 Preparation of linear alpha olefin polymers having broad molecular weight distributions Expired CA981398A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US3989070A	1970-05-22	1970-05-22

Publications (1)

Publication Number	Publication Date
CA981398A true CA981398A (en)	1976-01-06

Family

ID=21907889

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA111,395A Expired CA981398A (en)	1970-05-22	1971-04-26	Preparation of linear alpha olefin polymers having broad molecular weight distributions

Country Status (7)

Country	Link
US (1)	US3678025A (en)
BE (1)	BE767475A (en)
CA (1)	CA981398A (en)
DE (1)	DE2123592A1 (en)
FR (1)	FR2186484B1 (en)
GB (1)	GB1337635A (en)
NL (1)	NL7106940A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1419501A (en) *	1972-03-03	1975-12-31	Int Synthetic Rubber	Olefin polymerisation
JPS5146387A (en) *	1974-10-18	1976-04-20	Yozo Kondo	Horiorefuinno seizohoho
US4192772A (en) *	1975-04-14	1980-03-11	Solvay & Cie	Solid catalyst and process for the preparation thereof
LU72278A1 (en) *	1975-04-14	1977-02-03
JPS5219790A (en) *	1975-08-08	1977-02-15	Chisso Corp	Process for the preparation of ethylene polymer
US4154701A (en) *	1978-05-01	1979-05-15	Standard Oil Company (Indiana)	Olefin polymerization catalyst
US4210559A (en) *	1978-10-30	1980-07-01	Standard Oil Company (Indiana)	Catalyst for the preparation of polyalpha-olefins having broad molecular weight distributions
US4368305A (en) *	1979-01-18	1983-01-11	Mitsubishi Chemical Industries, Ltd.	Process for producing olefin polymers
US4269733A (en) *	1979-09-28	1981-05-26	The Dow Chemical Company	Ultra high efficiency catalyst for polymerizing olefins
US4325837A (en) *	1980-08-12	1982-04-20	Phillips Petroleum Company	Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4326988A (en) *	1980-08-12	1982-04-27	Phillips Petroleum Company	Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4310648A (en) *	1980-10-20	1982-01-12	The Dow Chemical Company	Polymerization of olefins in the presence of a catalyst containing titanium and zirconium
US4399053A (en) *	1980-12-24	1983-08-16	The Dow Chemical Company	High efficiency catalyst containing titanium, zirconium and zinc for polymerizing olefins
US4380508A (en) *	1981-10-22	1983-04-19	The Dow Chemical Company	Ultra high efficiency catalyst for polymerizing olefins
US4409126A (en) *	1981-10-22	1983-10-11	The Dow Chemical Company	Ultra high efficiency catalyst for polymerizing olefins
DE3242149A1 (en) *	1982-11-13	1984-05-17	Basf Ag, 6700 Ludwigshafen	METHOD FOR PRODUCING HOMO AND COPOLYMERISATS FROM (ALPHA) MONOOLEFINES BY MEANS OF A ZIEGLER CATALYST SYSTEM
DE3242150A1 (en) *	1982-11-13	1984-05-17	Basf Ag, 6700 Ludwigshafen	METHOD FOR PRODUCING HOMO AND COPOLYMERISATS FROM (ALPHA) MONOOLEFINES BY MEANS OF A ZIEGLER CATALYST SYSTEM
US4554265A (en) *	1984-06-29	1985-11-19	Exxon Research & Engineering Co.	Polymerization catalyst
US4618660A (en) *	1984-06-29	1986-10-21	Exxon Research & Engineering Co.	Polymerization catalyst
US4540757A (en) *	1984-10-01	1985-09-10	Phillips Petroleum Company	Polymerization and catalyst
US4560733A (en) *	1984-10-01	1985-12-24	Phillips Petroleum Company	Polymerization and catalyst
US5064797A (en) *	1987-04-03	1991-11-12	Phillips Petroleum Company	Process for producing polyolefins and polyolefin catalysts
US4939217A (en) *	1987-04-03	1990-07-03	Phillips Petroleum Company	Process for producing polyolefins and polyolefin catalysts
EP0598609B1 (en) *	1992-11-18	1997-04-23	Mitsui Petrochemical Industries, Ltd.	Catalyst for olefin polymerization and process for olefin polymerization using the same
US5412001A (en) *	1993-08-30	1995-05-02	Quantum Chemical Corporation	Method to reactor-fill polyolefins by formation of a dual catalyst system causing compatibilization of the filler with the maxtrix polymer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1016022B (en) *	1954-01-19	1957-09-19	Dr Dr E H Karl Ziegler	Process for the production of high molecular weight polyethylenes
NL229912A (en) *	1954-12-24
BE549909A (en) *	1955-07-29	1900-01-01
US3308112A (en) *	1955-12-06	1967-03-07	Du Pont	Polymerizing ethylene in the presence of catalyst consisting of aluminum trialkyl mixed with a solution of a vanadium halide and a titanium halide
BE578156A (en) *	1958-04-29
NL240204A (en) *	1958-06-16	1959-06-15
US3230208A (en) *	1960-12-23	1966-01-18	Eastman Kodak Co	Three-component alkyl aluminum halide catalysts for olefin polym-erization
US3073811A (en) *	1961-04-14	1963-01-15	Natta Giulio	Process for polymerizing alpha-olefins and catalyst for use therein
NL128406C (en) *	1962-03-02
DE1595622A1 (en) *	1966-04-30	1970-08-20	Hoechst Ag	Process for the preparation of polyolefins with broad molecular weight distribution

1970
- 1970-05-22 US US39890A patent/US3678025A/en not_active Expired - Lifetime
1971
- 1971-04-26 CA CA111,395A patent/CA981398A/en not_active Expired
- 1971-05-12 DE DE19712123592 patent/DE2123592A1/en active Pending
- 1971-05-12 FR FR7117111A patent/FR2186484B1/fr not_active Expired
- 1971-05-19 NL NL7106940A patent/NL7106940A/xx unknown
- 1971-05-20 GB GB1596471*[A patent/GB1337635A/en not_active Expired
- 1971-05-21 BE BE767475A patent/BE767475A/en unknown

Also Published As

Publication number	Publication date
FR2186484B1 (en)	1976-10-29
BE767475A (en)	1971-11-22
DE2123592A1 (en)	1971-12-09
GB1337635A (en)	1973-11-14
FR2186484A1 (en)	1974-01-11
US3678025A (en)	1972-07-18
NL7106940A (en)	1971-11-24

Publication	Publication Date	Title
CA981398A (en)	1976-01-06	Preparation of linear alpha olefin polymers having broad molecular weight distributions
CA991628A (en)	1976-06-22	Catalysts for the polymerization of olefins
CA942734A (en)	1974-02-26	Catalysts and process for the polymerization and copolymerization of olefins
CA923245A (en)	1973-03-20	Preparation of high molecular weight polylactides
CA992051A (en)	1976-06-29	Polymerization of olefins
CA956396A (en)	1974-10-15	Polymerization of unsaturates
CA997898A (en)	1976-09-28	Olefin polymerization
CA974349A (en)	1975-09-09	Preparation of polymers
CA976139A (en)	1975-10-14	Catalysts for the polymerization of olefines
CA898835A (en)	1972-04-25	Production of low molecular weight copolymers of alpha olefins
CA986648A (en)	1976-03-30	Catalytic polymerization of olefins
JPS5217592A (en)	1977-02-09	Preparation of high molecular weight soluble polymer
CA835498A (en)	1970-02-24	Two-stage polymerization of ethylene
AU454864B2 (en)	1972-07-06	Polymerization of olefins
AU462243B2 (en)	1975-06-19	Catalyst system forthe polymerization of olefins
CA913822A (en)	1972-10-31	Preparation of high molecular weight vinyl polymers
CA953846A (en)	1974-08-27	Modification of polymers
CA843440A (en)	1970-06-02	Inhibition of polymerization of molecular sieves
CA849621A (en)	1970-08-18	Preparation of low molecular weight vinyl chloride polymers
CA843496A (en)	1970-06-02	Polymerization of ethylene
CA836092A (en)	1970-03-03	Polymerization of ethylene
CA856341A (en)	1970-11-17	Polymerization of ethylene
CA842349A (en)	1970-05-19	Preparing and purifying alpha olefin polymers
CA838735A (en)	1970-04-07	Preparation of vinyl polymers
AU453112B2 (en)	1972-02-03	Catalysts forthe polymerization of olefines