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GB1269068A - Process for the polymerization and copolymerization of olefins - Google Patents

Process for the polymerization and copolymerization of olefins

Info

Publication number
GB1269068A
GB1269068A GB4511771A GB4511771A GB1269068A GB 1269068 A GB1269068 A GB 1269068A GB 4511771 A GB4511771 A GB 4511771A GB 4511771 A GB4511771 A GB 4511771A GB 1269068 A GB1269068 A GB 1269068A
Authority
GB
United Kingdom
Prior art keywords
product
homo
aug
molecular weight
achieve
Prior art date
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
GB4511771A
Inventor
Jacques Stevens
Robert Van Weynbergh
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.)
Solvay SA
Original Assignee
Solvay SA
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.)
Filing date
Publication date
Application filed by Solvay SA filed Critical Solvay SA
Publication of GB1269068A publication Critical patent/GB1269068A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1,269,068. Product control in supported catalytic olefin polymerization. SOLVAY & CIE. 1 Aug., 1969 [26 Aug., 1968], No. 45117/71. Divided out of 1,269,067. Heading C3P. Olefins are homo- or co-polymerized in the presence of hydrogen and a catalytic system comprising the reaction product of a halogencontaining transition metal compound and a solid support activated by an organometallic compound to form a product having a melt index (M.I.) of at least 4 g./10 min. and a narrow molecular weight distribution (C D less than 10), the process being carried out at a hydrogen concentration of 10 to 20 gms. per kg of olefin (to achieve said M.I.) and with control of temperature (85‹ to 120‹ C.) and/or a molecular weight decreasing agent (to achieve said C D ). The support or activator may also be modified to influence these properties. In examples (mostly comparison), ethylene is homo- or copolymerized with butene-1 in the presence of (C 2 H 5 ) 3 Al or (i-C 4 H 9 ) 3 Al/TiCl 4 -MgO or hydromagnesite/H 2 and optionally octanol.
GB4511771A 1968-08-26 1969-08-01 Process for the polymerization and copolymerization of olefins Expired GB1269068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR164128 1968-08-26

Publications (1)

Publication Number Publication Date
GB1269068A true GB1269068A (en) 1972-03-29

Family

ID=8654008

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3863569A Expired GB1269067A (en) 1968-08-26 1969-08-01 Process for the polymerization and copolymerization of olefins
GB4511771A Expired GB1269068A (en) 1968-08-26 1969-08-01 Process for the polymerization and copolymerization of olefins

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3863569A Expired GB1269067A (en) 1968-08-26 1969-08-01 Process for the polymerization and copolymerization of olefins

Country Status (17)

Country Link
JP (1) JPS4837753B1 (en)
AT (1) AT312278B (en)
BE (1) BE737643A (en)
BR (1) BR6911488D0 (en)
CH (1) CH513216A (en)
CS (1) CS167250B2 (en)
DE (1) DE1938461A1 (en)
DK (1) DK124761B (en)
ES (1) ES369932A1 (en)
FR (1) FR1582942A (en)
GB (2) GB1269067A (en)
IE (1) IE33193B1 (en)
NL (1) NL6911629A (en)
NO (1) NO131678C (en)
PL (1) PL80207B1 (en)
RO (1) RO55763A (en)
SE (1) SE382067B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003159A1 (en) * 1978-01-06 1979-07-25 Du Pont Canada Inc. Ethylene copolymers with a high melt index and manufacture of containers with these

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2126725C3 (en) * 1970-05-29 1983-04-21 Mitsui Petrochemical Industries Ltd., Tokyo Process for the production of a modified polyethylene wax
DE2630262C2 (en) * 1976-07-06 1985-01-03 Ruhrchemie Ag, 4200 Oberhausen Process for the production of polyolefins
IT1141068B (en) * 1979-09-26 1986-10-01 Nippon Oil Co Ltd POLYOLEFIN PREPARATION PROCEDURE
US4342855A (en) * 1980-08-27 1982-08-03 Idemitsu Kosan Company Limited Process for the production of polyethylene

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003159A1 (en) * 1978-01-06 1979-07-25 Du Pont Canada Inc. Ethylene copolymers with a high melt index and manufacture of containers with these

Also Published As

Publication number Publication date
BR6911488D0 (en) 1973-01-09
IE33193L (en) 1970-02-26
DK124761B (en) 1972-11-20
CS167250B2 (en) 1976-04-29
ES369932A1 (en) 1971-06-16
SE382067B (en) 1976-01-12
DE1938461A1 (en) 1970-05-06
FR1582942A (en) 1969-10-10
GB1269067A (en) 1972-03-29
AT312278B (en) 1973-12-27
JPS4837753B1 (en) 1973-11-13
IE33193B1 (en) 1974-04-17
PL80207B1 (en) 1975-08-30
BE737643A (en) 1970-02-19
NO131678C (en) 1975-07-09
NL6911629A (en) 1970-03-02
NO131678B (en) 1975-04-01
CH513216A (en) 1971-09-30
RO55763A (en) 1974-01-03

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