BE818467A - Procede de preparation de polymeres blocs et produits obtenus - Google Patents
Procede de preparation de polymeres blocs et produits obtenusInfo
- Publication number
- BE818467A BE818467A BE147270A BE147270A BE818467A BE 818467 A BE818467 A BE 818467A BE 147270 A BE147270 A BE 147270A BE 147270 A BE147270 A BE 147270A BE 818467 A BE818467 A BE 818467A
- Authority
- BE
- Belgium
- Prior art keywords
- products obtained
- block polymers
- preparing block
- preparing
- polymers
- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/385,915 US4097557A (en) | 1973-08-06 | 1973-08-06 | Method of preparing block polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE818467A true BE818467A (fr) | 1974-12-02 |
Family
ID=23523412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE147270A BE818467A (fr) | 1973-08-06 | 1974-08-02 | Procede de preparation de polymeres blocs et produits obtenus |
Country Status (10)
Country | Link |
---|---|
US (1) | US4097557A (fr) |
JP (1) | JPS557462B2 (fr) |
BE (1) | BE818467A (fr) |
BR (1) | BR7406339D0 (fr) |
CA (1) | CA1038097A (fr) |
DE (1) | DE2432698A1 (fr) |
FR (1) | FR2240244B1 (fr) |
GB (1) | GB1471004A (fr) |
IT (1) | IT1016941B (fr) |
NL (1) | NL173531C (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5790456A (en) * | 1980-11-22 | 1982-06-05 | Kubota Ltd | Gear mechanism for agricultural tractor |
JPS6199743A (ja) * | 1984-10-19 | 1986-05-17 | Ishikawajima Shibaura Kikai Kk | 変速装置 |
DE3714711A1 (de) * | 1987-05-02 | 1988-11-17 | Basf Ag | Butadien-styrol-blockcopolymere mit unsymmetrischem aufbau und deren herstellung und verwendung als formmassen |
FR2662167B1 (fr) * | 1990-05-16 | 1994-04-01 | Atochem | Procede de fabrication de resine styrenique transparente et resistante au choc. |
JP4647052B2 (ja) * | 1999-12-22 | 2011-03-09 | 株式会社クラレ | α−メチルスチレン系ブロック共重合体の製造方法 |
WO2002040611A1 (fr) * | 2000-11-20 | 2002-05-23 | Kuraray Co., Ltd. | Adhesif autocollant ou colle et copolymere bloc convenant a cet effet |
JP5168460B2 (ja) * | 2007-09-28 | 2013-03-21 | 株式会社クラレ | ブロック共重合体及びその製造方法 |
SG2013072061A (en) * | 2012-09-26 | 2014-04-28 | Sumitomo Chemical Co | Method for producing modified conjugated diene-based polymer, and method for producing polymer composition |
SG2013071709A (en) * | 2012-09-26 | 2014-04-28 | Sumitomo Chemical Co | Method for producing modified conjugated diene-basedpolymer, and method for producing polymer composition |
US10450446B2 (en) * | 2017-04-24 | 2019-10-22 | Fina Technology, Inc. | Curable rubber compositions containing styrene/alpha-methyl styrene co-oligomers |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE637375A (fr) * | 1958-03-13 | |||
US3070574A (en) * | 1958-04-16 | 1962-12-25 | Basf Ag | Process for graftpolymerizing alphamethylstyrene in the presence of cyclic ethers and alkali metal catalyst |
US3029221A (en) * | 1958-07-17 | 1962-04-10 | Union Carbide Corp | Process for the production of graft copolymers comprising reacting (polystyryl) alkali metal compounds with resins containing certain reactive pendant groups |
GB1189767A (en) * | 1967-04-01 | 1970-04-29 | Polymer Corp | Block Copolymers and their preparation |
GB1158973A (en) * | 1967-04-01 | 1969-07-23 | Polymer Corp | Rubbery Polymeric Blends |
JPS4945309B2 (fr) * | 1971-08-31 | 1974-12-03 |
-
1973
- 1973-08-06 US US05/385,915 patent/US4097557A/en not_active Expired - Lifetime
-
1974
- 1974-07-02 CA CA203,849A patent/CA1038097A/fr not_active Expired
- 1974-07-08 DE DE2432698A patent/DE2432698A1/de not_active Ceased
- 1974-07-10 GB GB3051574A patent/GB1471004A/en not_active Expired
- 1974-07-22 IT IT52213/74A patent/IT1016941B/it active
- 1974-08-02 FR FR7426894A patent/FR2240244B1/fr not_active Expired
- 1974-08-02 BE BE147270A patent/BE818467A/fr not_active IP Right Cessation
- 1974-08-02 BR BR6339/74A patent/BR7406339D0/pt unknown
- 1974-08-06 JP JP9021874A patent/JPS557462B2/ja not_active Expired
- 1974-08-06 NL NLAANVRAGE7410575,A patent/NL173531C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS557462B2 (fr) | 1980-02-26 |
NL173531C (nl) | 1984-02-01 |
BR7406339D0 (pt) | 1975-05-27 |
GB1471004A (en) | 1977-04-21 |
US4097557A (en) | 1978-06-27 |
DE2432698A1 (de) | 1975-02-27 |
IT1016941B (it) | 1977-06-20 |
AU7105774A (en) | 1976-01-15 |
NL173531B (nl) | 1983-09-01 |
NL7410575A (nl) | 1975-02-10 |
CA1038097A (fr) | 1978-09-05 |
FR2240244B1 (fr) | 1977-06-24 |
FR2240244A1 (fr) | 1975-03-07 |
JPS5049391A (fr) | 1975-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: THE GOODYEAR TIRE ET RUBBER CY Effective date: 19850831 |