FR1021558A - Perfectionnements à la production de polymères de l'isobutylène, de faible poids moléculaire - Google Patents

Perfectionnements à la production de polymères de l'isobutylène, de faible poids moléculaire

Info

Publication number
FR1021558A
FR1021558A FR1021558DA FR1021558A FR 1021558 A FR1021558 A FR 1021558A FR 1021558D A FR1021558D A FR 1021558DA FR 1021558 A FR1021558 A FR 1021558A
Authority
FR
France
Prior art keywords
production
molecular weight
low molecular
isobutylene polymers
weight isobutylene
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
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development 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 Standard Oil Development Co filed Critical Standard Oil Development Co
Application granted granted Critical
Publication of FR1021558A publication Critical patent/FR1021558A/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
FR1021558D 1949-09-30 1950-07-06 Perfectionnements à la production de polymères de l'isobutylène, de faible poids moléculaire Expired FR1021558A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US118996A US2637720A (en) 1949-09-30 1949-09-30 Method of polymerizing isobutylene in the presence of nu-butenes and ether

Publications (1)

Publication Number Publication Date
FR1021558A true FR1021558A (fr) 1953-02-20

Family

ID=22382017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021558D Expired FR1021558A (fr) 1949-09-30 1950-07-06 Perfectionnements à la production de polymères de l'isobutylène, de faible poids moléculaire

Country Status (3)

Country Link
US (1) US2637720A (fr)
BE (1) BE497299A (fr)
FR (1) FR1021558A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775577A (en) * 1952-12-23 1956-12-25 Exxon Research Engineering Co Controlled isobutylene polymerization
US2896593A (en) * 1955-08-08 1959-07-28 Lawrence E Riemenschneider Method for operating two-cycle engines
US2856394A (en) * 1955-10-06 1958-10-14 Exxon Research Engineering Co Polyisobutylene polymerization process having coarse and fine molecular weight control
US2878241A (en) * 1956-06-21 1959-03-17 Sun Oil Co Polymerization of ethylene with an aluminum halide and a metal oxide as catalyst
US3004837A (en) * 1956-08-09 1961-10-17 Lawrence E Riemenschneider Fuel for two-cycle internal combustion engines
US3158593A (en) * 1958-04-24 1964-11-24 Monsanto Co Aluminum chlorofluoride polymerization catalysts
US3449249A (en) * 1964-05-08 1969-06-10 Shell Oil Co Lubricant compositions
JPS5414083B2 (fr) * 1974-01-29 1979-06-05
US4285637A (en) * 1979-04-05 1981-08-25 Thompson Richard R Propeller assembly
DE3527551A1 (de) * 1985-08-01 1987-02-05 Basf Ag Verfahren zur polymerisation von isobutylen
DE4231748A1 (de) * 1992-09-23 1994-03-24 Basf Ag Verfahren zur Reaktionsregelung bei der Herstellung von Polyisobutylen
US5414179A (en) * 1994-04-29 1995-05-09 Phillips Petroleum Company Method for controlling the feed composition to a process for polymerizing isobutylene
US5416176A (en) * 1994-06-16 1995-05-16 Phillips Petroleum Company Method for controlling the feed composition to a process for polymerizing isobutylene

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219867A (en) * 1939-02-06 1940-10-29 Standard Oil Co California Impregnation of leather and products thereof
US2296399A (en) * 1939-09-08 1942-09-22 Jasco Inc Process of producing polymers
US2384916A (en) * 1940-06-15 1945-09-18 Jasco Inc Method of producing high molecular weight iso-olefin polymers

Also Published As

Publication number Publication date
US2637720A (en) 1953-05-05
BE497299A (fr)

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