FR2020287A1 - Catalyst system for production of high molecular weight - polyethylene at high reaction temperatures - Google Patents

Catalyst system for production of high molecular weight - polyethylene at high reaction temperatures

Info

Publication number
FR2020287A1
FR2020287A1 FR6932981A FR6932981A FR2020287A1 FR 2020287 A1 FR2020287 A1 FR 2020287A1 FR 6932981 A FR6932981 A FR 6932981A FR 6932981 A FR6932981 A FR 6932981A FR 2020287 A1 FR2020287 A1 FR 2020287A1
Authority
FR
France
Prior art keywords
silica
parts
degrees
hours
molecular weight
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.)
Withdrawn
Application number
FR6932981A
Other languages
English (en)
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.)
Phillips Petroleum Co
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.)
Filing date
Publication date
Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of FR2020287A1 publication Critical patent/FR2020287A1/fr
Withdrawn legal-status Critical Current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
    • C08F10/02—Ethene

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)
FR6932981A 1968-10-10 1969-09-26 Catalyst system for production of high molecular weight - polyethylene at high reaction temperatures Withdrawn FR2020287A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76662568A 1968-10-10 1968-10-10

Publications (1)

Publication Number Publication Date
FR2020287A1 true FR2020287A1 (en) 1970-07-10

Family

ID=25077016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6932981A Withdrawn FR2020287A1 (en) 1968-10-10 1969-09-26 Catalyst system for production of high molecular weight - polyethylene at high reaction temperatures

Country Status (6)

Country Link
BE (1) BE740056A (fr)
BR (1) BR6913162D0 (fr)
CA (1) CA969525A (fr)
DE (1) DE1950940A1 (fr)
ES (1) ES371106A1 (fr)
FR (1) FR2020287A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7381778B2 (en) 2002-06-06 2008-06-03 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
BR0311829A (pt) * 2002-06-06 2005-03-29 Exxonmobil Chem Patents Inc Sistema catalisador e processo
US7223823B2 (en) 2002-06-06 2007-05-29 Exxon Mobil Chemical Patents Inc. Catalyst system and process

Also Published As

Publication number Publication date
ES371106A1 (es) 1971-08-16
BE740056A (fr) 1970-04-09
BR6913162D0 (pt) 1973-01-16
CA969525A (en) 1975-06-17
DE1950940A1 (de) 1970-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse