IN149826B - - Google Patents
Info
- Publication number
- IN149826B IN149826B IN823/CAL/78A IN823CA1978A IN149826B IN 149826 B IN149826 B IN 149826B IN 823CA1978 A IN823CA1978 A IN 823CA1978A IN 149826 B IN149826 B IN 149826B
- Authority
- IN
- India
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
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82076377A | 1977-08-01 | 1977-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN149826B true IN149826B (fr) | 1982-05-01 |
Family
ID=25231660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN823/CAL/78A IN149826B (fr) | 1977-08-01 | 1978-07-27 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5441986A (fr) |
| AR (1) | AR217308A1 (fr) |
| BE (1) | BE869393A (fr) |
| CA (1) | CA1108799A (fr) |
| FR (1) | FR2399446A1 (fr) |
| GB (1) | GB2001662B (fr) |
| IN (1) | IN149826B (fr) |
| IT (1) | IT1097765B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4982045A (en) * | 1986-12-12 | 1991-01-01 | Exxon Chemical Patents Inc. | Fixed bed process for polymerizing liquid butenes |
| CA1283997C (fr) * | 1986-12-12 | 1991-05-07 | Frank Joung-Yei Chen | Methode de polymerisation des butenes liquides sur lit fixe |
| US4935576A (en) * | 1988-11-25 | 1990-06-19 | Exxon Chemical Patents Inc. | Polybutene process |
| US5177288A (en) * | 1988-11-25 | 1993-01-05 | Exxon Chemical Patents Inc. | Polybutene process |
| DE69409512T2 (de) * | 1993-05-20 | 1998-09-24 | Exxon Chemical Patents Inc | Lewis-säure-katalysatoren auf einem porösen polymersubstrat |
| WO1994028036A1 (fr) * | 1993-05-20 | 1994-12-08 | Exxon Chemical Patents Inc. | Catalyseurs du type a acides de lewis heterogenes |
| 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/fr 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/fr 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 |
|---|---|
| JPS5441986A (en) | 1979-04-03 |
| AR217308A1 (es) | 1980-03-14 |
| FR2399446A1 (fr) | 1979-03-02 |
| JPH0131529B2 (fr) | 1989-06-27 |
| GB2001662A (en) | 1979-02-07 |
| IT1097765B (it) | 1985-08-31 |
| IT7826295A0 (it) | 1978-07-28 |
| FR2399446B3 (fr) | 1981-03-06 |
| CA1108799A (fr) | 1981-09-08 |
| BE869393A (fr) | 1978-11-16 |
| GB2001662B (en) | 1982-04-28 |