BR9106284A - PROCESS FOR PREPARING LOW MOLECULAR WEIGHT AND POLYBUTENE - Google Patents
PROCESS FOR PREPARING LOW MOLECULAR WEIGHT AND POLYBUTENEInfo
- Publication number
- BR9106284A BR9106284A BR919106284A BR9106284A BR9106284A BR 9106284 A BR9106284 A BR 9106284A BR 919106284 A BR919106284 A BR 919106284A BR 9106284 A BR9106284 A BR 9106284A BR 9106284 A BR9106284 A BR 9106284A
- Authority
- BR
- Brazil
- Prior art keywords
- polybutene
- molecular weight
- low molecular
- preparing low
- preparing
- Prior art date
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
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/08—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)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49913490A | 1990-03-26 | 1990-03-26 | |
PCT/US1991/002012 WO1991014719A2 (en) | 1990-03-26 | 1991-03-25 | Improved polybutene process |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9106284A true BR9106284A (en) | 1993-04-13 |
Family
ID=23983971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR919106284A BR9106284A (en) | 1990-03-26 | 1991-03-25 | PROCESS FOR PREPARING LOW MOLECULAR WEIGHT AND POLYBUTENE |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0522057A1 (en) |
JP (1) | JPH05506048A (en) |
BR (1) | BR9106284A (en) |
CA (1) | CA2078769A1 (en) |
MX (1) | MX25062A (en) |
WO (1) | WO1991014719A2 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5250076B2 (en) * | 1974-04-23 | 1977-12-21 | ||
US4146692A (en) * | 1977-08-25 | 1979-03-27 | Exxon Research & Engineering Co. | Process and product for manufacture of elastomeric co- or terpolymers |
EP0101205B1 (en) * | 1982-08-13 | 1987-01-07 | Exxon Research And Engineering Company | Process for preparing polyisobutylene |
DE3300155A1 (en) * | 1983-01-05 | 1984-07-05 | Basf Ag, 6700 Ludwigshafen | METHOD FOR THE CONTINUOUS PRODUCTION OF ISOBUTYLENE POLYMERISATS |
US4952739A (en) * | 1988-10-26 | 1990-08-28 | Exxon Chemical Patents Inc. | Organo-Al-chloride catalyzed poly-n-butenes process |
US4935576A (en) * | 1988-11-25 | 1990-06-19 | Exxon Chemical Patents Inc. | Polybutene process |
-
1991
- 1991-03-25 WO PCT/US1991/002012 patent/WO1991014719A2/en not_active Application Discontinuation
- 1991-03-25 CA CA 2078769 patent/CA2078769A1/en not_active Abandoned
- 1991-03-25 JP JP91507360A patent/JPH05506048A/en active Pending
- 1991-03-25 EP EP19910907532 patent/EP0522057A1/en not_active Withdrawn
- 1991-03-25 BR BR919106284A patent/BR9106284A/en not_active Application Discontinuation
- 1991-03-26 MX MX2506291A patent/MX25062A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPH05506048A (en) | 1993-09-02 |
WO1991014719A3 (en) | 1991-11-14 |
CA2078769A1 (en) | 1991-09-27 |
MX25062A (en) | 1993-06-01 |
EP0522057A1 (en) | 1993-01-13 |
WO1991014719A2 (en) | 1991-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD3 | Appl. lapsed due to non-payment of renewal fee |