DD158249A5 - Verfahren zur herstellung von drei-block-copolymeren - Google Patents
Verfahren zur herstellung von drei-block-copolymeren Download PDFInfo
- Publication number
- DD158249A5 DD158249A5 DD81229154A DD22915481A DD158249A5 DD 158249 A5 DD158249 A5 DD 158249A5 DD 81229154 A DD81229154 A DD 81229154A DD 22915481 A DD22915481 A DD 22915481A DD 158249 A5 DD158249 A5 DD 158249A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- block
- preparation
- group
- carbon atoms
- halogen
- 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
- C08F297/06—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 coordination type
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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21290/80A IT1149951B (it) | 1980-04-10 | 1980-04-10 | Procedimento per la preparazione di copolimeti termoelastomerici a tre blocchi |
Publications (1)
Publication Number | Publication Date |
---|---|
DD158249A5 true DD158249A5 (de) | 1983-01-05 |
Family
ID=11179612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD81229154A DD158249A5 (de) | 1980-04-10 | 1981-04-10 | Verfahren zur herstellung von drei-block-copolymeren |
Country Status (14)
Country | Link |
---|---|
US (1) | US4347340A (es) |
JP (1) | JPS56157418A (es) |
BE (1) | BE888350A (es) |
DD (1) | DD158249A5 (es) |
DE (1) | DE3114637A1 (es) |
DK (1) | DK161181A (es) |
ES (1) | ES501629A0 (es) |
FI (1) | FI811115L (es) |
FR (1) | FR2480292A1 (es) |
GB (1) | GB2073759A (es) |
IT (1) | IT1149951B (es) |
NL (1) | NL8101782A (es) |
SE (1) | SE8102333L (es) |
ZA (1) | ZA812016B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5194510A (en) * | 1990-05-21 | 1993-03-16 | Shell Oil Company | Thermoplastic elastomers |
US6515083B2 (en) * | 1998-04-07 | 2003-02-04 | Kaneka Corporation | Process for producing isobutylene block copolymer |
JP2000191714A (ja) * | 1998-12-25 | 2000-07-11 | Bridgestone Corp | 重合用触媒及びそれを用いたイソブチレン―スチレン共重合体の製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE605351A (es) * | 1960-06-24 | |||
SE339105B (es) * | 1966-02-23 | 1971-09-27 | Avisun Corp | |
ES396800A1 (es) * | 1970-11-03 | 1974-06-01 | Snam Progetti | Procedimiento para la polimerizacion cationica de compues- tos insaturados. |
DE2401629A1 (de) * | 1974-01-15 | 1975-07-24 | Basf Ag | Block- bzw. pfropfcopolymerisate |
JPS50136385A (es) * | 1974-04-19 | 1975-10-29 | ||
JPS5250076B2 (es) * | 1974-04-23 | 1977-12-21 | ||
US3994993A (en) * | 1975-06-19 | 1976-11-30 | The Firestone Tire & Rubber Company | Diblock copolymers and process of preparing same |
GB1542319A (en) * | 1975-11-26 | 1979-03-14 | Exxon Research Engineering Co | Halogenated organoaluminium catalyst compositions and method of their preparation |
US4269955A (en) * | 1977-08-25 | 1981-05-26 | Exxon Research & Engineering Company | Catalyst composition polymerization of isoolefins and multiolefins |
US4154916A (en) * | 1977-08-25 | 1979-05-15 | Exxon Research & Engineering Co. | Process for polymerization of isoolefins and multiolefins |
NL7808715A (nl) * | 1977-08-25 | 1979-02-27 | Exxon Research Engineering Co | Katalysatorsamenstelling voor het copolymeriseren van isoalkenen en multialkenen. |
IT1089976B (it) * | 1977-12-20 | 1985-06-18 | Anic Spa | Compolimeri a tre blocchi e procedimento per la loro produzione |
-
1980
- 1980-04-10 IT IT21290/80A patent/IT1149951B/it active
-
1981
- 1981-03-25 ZA ZA00812016A patent/ZA812016B/xx unknown
- 1981-03-27 GB GB8109726A patent/GB2073759A/en not_active Withdrawn
- 1981-04-03 ES ES501629A patent/ES501629A0/es active Granted
- 1981-04-03 JP JP4948881A patent/JPS56157418A/ja active Pending
- 1981-04-06 US US06/250,925 patent/US4347340A/en not_active Expired - Lifetime
- 1981-04-08 FR FR8107079A patent/FR2480292A1/fr not_active Withdrawn
- 1981-04-09 DK DK161181A patent/DK161181A/da unknown
- 1981-04-09 BE BE0/204430A patent/BE888350A/fr unknown
- 1981-04-10 NL NL8101782A patent/NL8101782A/nl not_active Application Discontinuation
- 1981-04-10 DD DD81229154A patent/DD158249A5/de unknown
- 1981-04-10 DE DE19813114637 patent/DE3114637A1/de not_active Withdrawn
- 1981-04-10 FI FI811115A patent/FI811115L/fi not_active Application Discontinuation
- 1981-04-10 SE SE8102333A patent/SE8102333L/ not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT8021290A0 (it) | 1980-04-10 |
BE888350A (fr) | 1981-10-09 |
DE3114637A1 (de) | 1982-02-11 |
ES8202840A1 (es) | 1982-02-01 |
JPS56157418A (en) | 1981-12-04 |
US4347340A (en) | 1982-08-31 |
ES501629A0 (es) | 1982-02-01 |
NL8101782A (nl) | 1981-11-02 |
GB2073759A (en) | 1981-10-21 |
FR2480292A1 (fr) | 1981-10-16 |
SE8102333L (sv) | 1981-10-11 |
ZA812016B (en) | 1982-04-28 |
DK161181A (da) | 1981-10-11 |
FI811115L (fi) | 1981-10-11 |
IT1149951B (it) | 1986-12-10 |
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