GB872970A - Improvements in olefin polymerisation and in catalysts therefor - Google Patents

Improvements in olefin polymerisation and in catalysts therefor

Info

Publication number
GB872970A
GB872970A GB617560A GB617560A GB872970A GB 872970 A GB872970 A GB 872970A GB 617560 A GB617560 A GB 617560A GB 617560 A GB617560 A GB 617560A GB 872970 A GB872970 A GB 872970A
Authority
GB
United Kingdom
Prior art keywords
titanium dichloride
argon
nitrogen
neon
atmospheres
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
GB617560A
Other languages
English (en)
Inventor
Donald Francis Hoeg
Walter Robert Wszolek
Frank Xavier Werber
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.)
WR Grace and Co
Original Assignee
WR Grace and 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.)
Filing date
Publication date
Application filed by WR Grace and Co filed Critical WR Grace and Co
Publication of GB872970A publication Critical patent/GB872970A/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)
GB617560A 1959-08-05 1960-02-22 Improvements in olefin polymerisation and in catalysts therefor Expired GB872970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83171959A 1959-08-05 1959-08-05

Publications (1)

Publication Number Publication Date
GB872970A true GB872970A (en) 1961-07-19

Family

ID=25259704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB617560A Expired GB872970A (en) 1959-08-05 1960-02-22 Improvements in olefin polymerisation and in catalysts therefor

Country Status (2)

Country Link
BE (1) BE588973A (enrdf_load_stackoverflow)
GB (1) GB872970A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495047B1 (de) * 1962-11-24 1970-06-04 Asahi Chemical Ind Verfahren zur Herstellung von kristallinem Polypropylen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495047B1 (de) * 1962-11-24 1970-06-04 Asahi Chemical Ind Verfahren zur Herstellung von kristallinem Polypropylen

Also Published As

Publication number Publication date
BE588973A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2827447A (en) Process and catalyst for production of olefin polymers
US2832759A (en) Process and catalyst for production of olefin polymers
US2956993A (en) Process and catalyst for production of olefin polymers
US3362946A (en) Method of treating supported chromium oxide catalyst and polymerization therewith
GB828828A (en) Polymerization of alpha-olefines
US3709954A (en) Preparation of liquid polymers of olefins
GB872970A (en) Improvements in olefin polymerisation and in catalysts therefor
GB813797A (en) Improvements in or relating to the polymerisation of ethylene
US3024227A (en) Low pressure process for production of olefin polymers with a peroxide containing catalyst
US2920066A (en) Process and catalyst for production of olefin polymers
US3046266A (en) Polymerization of ethylene with a catalyst of ticl3 ground in propylene
US2935500A (en) Process and catalyst for production of olefin polymers
US3046268A (en) Catalytic process for polymerizaing ethylenically unsaturated hydrocarbons
GB884583A (en) Process of polymerizing or copolymerizing olefines
US3493554A (en) Olefin polymerization process employing a chromate catalyst
US2442643A (en) Process of activating polymerization of hydrocarbons
GB988311A (en) Olefin copolymers and process for preparing them
GB1336369A (en) Homo polymerisation of vinyl carbazole
US2927104A (en) Preparation of high molecular weight polyisobutylene
US3225024A (en) Polyethylene synthesis
US3152089A (en) Catalyst for production of olefin polymers
US3056770A (en) Polymerization process
US3098828A (en) Catalyst prepared by grinding zirconium and aluminum chloride
US3240769A (en) Process for olefine polymerization in the presence of an aged catalyst consisting ofvanadium oxide, aluminum halide and an arylmercury compound
US3092589A (en) Method of preparing a catalyst used in the polymerization of ethylene