IT1097765B - Procedimento di polimerizzazione per fomare polibutilene - Google Patents
Procedimento di polimerizzazione per fomare polibutileneInfo
- Publication number
- IT1097765B IT1097765B IT26295/78A IT2629578A IT1097765B IT 1097765 B IT1097765 B IT 1097765B IT 26295/78 A IT26295/78 A IT 26295/78A IT 2629578 A IT2629578 A IT 2629578A IT 1097765 B IT1097765 B IT 1097765B
- Authority
- IT
- Italy
- Prior art keywords
- polymerization procedure
- form polybutylene
- polybutylene
- polymerization
- procedure
- Prior art date
Links
- -1 POLYBUTYLENE Polymers 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920001748 polybutylene Polymers 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
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
- C08F10/10—Isobutene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerization Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82076377A | 1977-08-01 | 1977-08-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7826295A0 IT7826295A0 (it) | 1978-07-28 |
IT1097765B true IT1097765B (it) | 1985-08-31 |
Family
ID=25231660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26295/78A IT1097765B (it) | 1977-08-01 | 1978-07-28 | Procedimento di polimerizzazione per fomare polibutilene |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5441986A (it) |
AR (1) | AR217308A1 (it) |
BE (1) | BE869393A (it) |
CA (1) | CA1108799A (it) |
FR (1) | FR2399446A1 (it) |
GB (1) | GB2001662B (it) |
IN (1) | IN149826B (it) |
IT (1) | IT1097765B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1283997C (en) * | 1986-12-12 | 1991-05-07 | Frank Joung-Yei Chen | Fixed bed process for polymerizing liquid butenes |
US4982045A (en) * | 1986-12-12 | 1991-01-01 | Exxon Chemical Patents Inc. | Fixed bed process for polymerizing liquid butenes |
US5177288A (en) * | 1988-11-25 | 1993-01-05 | Exxon Chemical Patents Inc. | Polybutene process |
US4935576A (en) * | 1988-11-25 | 1990-06-19 | Exxon Chemical Patents Inc. | Polybutene process |
WO1994028037A1 (en) * | 1993-05-20 | 1994-12-08 | Exxon Chemical Patents Inc. | Lewis acid catalysts supported on porous polymer substrate |
WO1994028036A1 (en) * | 1993-05-20 | 1994-12-08 | Exxon Chemical Patents Inc. | Heterogeneous lewis acid-type catalysts |
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 |
US5691431A (en) * | 1996-01-18 | 1997-11-25 | Exxon Chemical Patents Inc. | Cationic polymerization catalyzed by lewis acid catalysts supported on porous polymer substrate |
US6534608B2 (en) * | 2000-12-07 | 2003-03-18 | Univation Technologies, Llc | Support materials for use with polymerization catalysts |
DE10162532C1 (de) * | 2001-12-19 | 2003-10-09 | Hilti Ag | Expandierbare Graphit-Intercalationsverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung |
US20230167208A1 (en) * | 2021-11-30 | 2023-06-01 | Braskem S.A. | Heterogeneous catalyst for highly-reactive polyisobutylene |
-
1978
- 1978-07-24 CA CA307,949A patent/CA1108799A/en not_active Expired
- 1978-07-25 AR AR273057A patent/AR217308A1/es active
- 1978-07-27 IN IN823/CAL/78A patent/IN149826B/en unknown
- 1978-07-28 IT IT26295/78A patent/IT1097765B/it active
- 1978-07-28 GB GB787831454A patent/GB2001662B/en not_active Expired
- 1978-07-31 BE BE189602A patent/BE869393A/xx not_active IP Right Cessation
- 1978-07-31 JP JP9269278A patent/JPS5441986A/ja active Granted
- 1978-08-01 FR FR7822658A patent/FR2399446A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2001662B (en) | 1982-04-28 |
JPH0131529B2 (it) | 1989-06-27 |
GB2001662A (en) | 1979-02-07 |
CA1108799A (en) | 1981-09-08 |
FR2399446A1 (fr) | 1979-03-02 |
FR2399446B3 (it) | 1981-03-06 |
AR217308A1 (es) | 1980-03-14 |
IT7826295A0 (it) | 1978-07-28 |
IN149826B (it) | 1982-05-01 |
JPS5441986A (en) | 1979-04-03 |
BE869393A (fr) | 1978-11-16 |
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