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BR8905962A - Processo para preparacao de um polibuteno de baixo peso molecular - Google Patents

Processo para preparacao de um polibuteno de baixo peso molecular

Info

Publication number
BR8905962A
BR8905962A BR898905962A BR8905962A BR8905962A BR 8905962 A BR8905962 A BR 8905962A BR 898905962 A BR898905962 A BR 898905962A BR 8905962 A BR8905962 A BR 8905962A BR 8905962 A BR8905962 A BR 8905962A
Authority
BR
Brazil
Prior art keywords
preparing
molecular weight
low molecular
weight polybutene
polybutene
Prior art date
Application number
BR898905962A
Other languages
English (en)
Inventor
Frank Joung-Yei Chen
Original Assignee
Exxon Chemical Patents Inc
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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of BR8905962A publication Critical patent/BR8905962A/pt

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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/08—Butenes

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polymerization Catalysts (AREA)
  • Lubricants (AREA)
BR898905962A 1988-11-25 1989-11-27 Processo para preparacao de um polibuteno de baixo peso molecular BR8905962A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/276,135 US4935576A (en) 1988-11-25 1988-11-25 Polybutene process

Publications (1)

Publication Number Publication Date
BR8905962A true BR8905962A (pt) 1990-06-19

Family

ID=23055330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905962A BR8905962A (pt) 1988-11-25 1989-11-27 Processo para preparacao de um polibuteno de baixo peso molecular

Country Status (8)

Country Link
US (1) US4935576A (pt)
EP (1) EP0370805B1 (pt)
JP (1) JP3020969B2 (pt)
KR (1) KR0140225B1 (pt)
BR (1) BR8905962A (pt)
CA (1) CA2002270C (pt)
DE (1) DE68928398T2 (pt)
MX (1) MX172661B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9106284A (pt) * 1990-03-26 1993-04-13 Exxon Chemical Patents Inc Processo para preparar olibuteno de baixo peso molecular,e,polibuteno
TW291486B (pt) * 1992-12-17 1996-11-21 Exxon Chemical Patents Inc
US5652202A (en) * 1995-08-15 1997-07-29 Exxon Chemical Patents Inc. Lubricating oil compositions
US5558802A (en) * 1995-09-14 1996-09-24 Exxon Chemical Patents Inc Multigrade crankcase lubricants with low temperature pumpability and low volatility
AU5813398A (en) 1997-01-08 1998-08-03 Hercules Incorporated Metal oxide solid acids as catalysts for the preparation of hydrocarbon resins
US6770605B1 (en) * 2000-09-11 2004-08-03 The Lubrizol Corporation Modified polyisobutylene succinimide dispersants having improved seal, sludge, and deposit performance
KR100486044B1 (ko) 2000-11-13 2005-04-29 대림산업 주식회사 폴리부텐의 제조방법
CA2360611C (en) * 2001-10-30 2010-08-17 Bayer Inc. Transition metal-free initiator for the preparation of isobutylene-based polymers
JP5227490B2 (ja) * 2004-08-25 2013-07-03 Ｊｘ日鉱日石エネルギー株式会社 オレフィン重合体の製造方法
JP5199538B2 (ja) * 2005-11-09 2013-05-15 出光興産株式会社 α−オレフィンオリゴマーの製造方法
US20110297341A1 (en) * 2010-06-07 2011-12-08 Dilkus Christopher P Creping Release Agents
KR20150005206A (ko) * 2013-07-05 2015-01-14 대림산업 주식회사 폴리부텐 제조 시 발생되는 폐수의 처리 장치 및 방법
CN114874373B (zh) * 2021-02-05 2023-07-21 中国石油化工股份有限公司 液体丁基橡胶及其制备方法
CN114874371B (zh) * 2021-02-05 2023-07-21 中国石油化工股份有限公司 一种制备液体丁基橡胶的方法及其制备得到的液体丁基橡胶
CN114874372B (zh) * 2021-02-05 2023-07-21 中国石油化工股份有限公司 一种液体丁基橡胶以及制备液体丁基橡胶的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957930A (en) * 1956-08-27 1960-10-25 Cosden Petroleum Corp Process for the production of polyisobutylene
US3119884A (en) * 1958-03-27 1964-01-28 Cosden Oil & Chem Co Reactor and method for polymerizing olefins
US3200170A (en) * 1962-02-21 1965-08-10 Standard Oil Co Aluminum chloride catalyzed polymerization process
US3200169A (en) * 1962-02-21 1965-08-10 Standard Oil Co Aluminum chloride catalyzed polymerization process
US3349065A (en) * 1964-05-01 1967-10-24 Exxon Research Engineering Co Butyl rubber catalyst system utilizing air2x with an hx promoter
DE1720779A1 (de) * 1968-01-31 1971-07-22 Bayer Ag Polyolefine
US3639661A (en) * 1969-01-21 1972-02-01 Ceskoslovenska Akademie Ved Polymerization of isobutylene
US3501551A (en) * 1969-03-19 1970-03-17 Standard Oil Co Process for producing normal butene polymers
BE731006A (fr) * 1969-04-03 1969-09-15 Hydrocarbures aromatiques alkyles au moyen de polymeres du n-butene et procede pour les preparer
GB1449840A (en) * 1973-10-08 1976-09-15 British Petroleum Co Alkylation process
JPS50136385A (pt) * 1974-04-19 1975-10-29
US3991129A (en) * 1974-09-23 1976-11-09 Cosden Technology, Inc. Production of polybutene with static mixer
GB1534306A (en) * 1975-02-12 1978-11-29 Ban I Magnetic recording/reproducing apparatus
US3985822A (en) * 1976-03-05 1976-10-12 Cosden Technology, Inc. Process for the production of poly-n-butenes
CA1108799A (en) * 1977-08-01 1981-09-08 James M. Watson Polymerization process
IT1098336B (it) * 1978-06-16 1985-09-07 Snam Progetti Processo per la preparazione di resine idrocarburiche
EP0101205B1 (en) * 1982-08-13 1987-01-07 Exxon Research And Engineering Company Process for preparing polyisobutylene
US4465887A (en) * 1983-06-27 1984-08-14 Standard Oil Company (Indiana) Process for producing butylene polymers having molecular weights in the range of from about 400 to 5000 molecular weight
US4558170A (en) * 1983-06-29 1985-12-10 Exxon Research & Engineering Co. Polyisobutylene process

Also Published As

Publication number Publication date
US4935576A (en) 1990-06-19
JP3020969B2 (ja) 2000-03-15
EP0370805A3 (en) 1991-07-31
KR900007888A (ko) 1990-06-02
MX172661B (es) 1994-01-06
DE68928398T2 (de) 1998-02-19
MX18399A (es) 1993-06-01
JPH02225505A (ja) 1990-09-07
CA2002270A1 (en) 1991-05-06
KR0140225B1 (en) 1998-07-01
CA2002270C (en) 1994-07-26
DE68928398D1 (de) 1997-11-27
EP0370805A2 (en) 1990-05-30
EP0370805B1 (en) 1997-10-22

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KE Notification for payement of fee for the delivery of letter patents of an application granted by virtue of law 5772/71
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/11/2009