NL7211885A - - Google Patents
Info
- Publication number
- NL7211885A NL7211885A NL7211885A NL7211885A NL7211885A NL 7211885 A NL7211885 A NL 7211885A NL 7211885 A NL7211885 A NL 7211885A NL 7211885 A NL7211885 A NL 7211885A NL 7211885 A NL7211885 A NL 7211885A
- Authority
- NL
- Netherlands
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)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46067308A JPS4945309B2 (https=) | 1971-08-31 | 1971-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7211885A true NL7211885A (https=) | 1973-03-02 |
| NL152880B NL152880B (nl) | 1977-04-15 |
Family
ID=13341238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL727211885A NL152880B (nl) | 1971-08-31 | 1972-08-31 | Werkwijze ter bereiding van een blokcopolymeer. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3819767A (https=) |
| JP (1) | JPS4945309B2 (https=) |
| CA (1) | CA1002680A (https=) |
| DE (1) | DE2242333C2 (https=) |
| FR (1) | FR2150990B1 (https=) |
| GB (1) | GB1378915A (https=) |
| NL (1) | NL152880B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4097557A (en) * | 1973-08-06 | 1978-06-27 | The Goodyear Tire & Rubber Company | Method of preparing block polymers |
| US4208356A (en) * | 1974-09-17 | 1980-06-17 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing mixture of block copolymers |
| US4126662A (en) * | 1975-10-09 | 1978-11-21 | Phillips Petroleum Co., Inc. | Method for limiting gloss of injection moldable polymers |
| DE3045807A1 (de) * | 1980-12-05 | 1982-07-22 | Bergwerksverband Gmbh, 4300 Essen | Poly-2-isopropenylnapththalin-poly-butadien-1,3-blockcopolymere und verfahren zu ihrer herstellung |
| TW283152B (https=) * | 1993-11-18 | 1996-08-11 | Shell Internat Res Schappej Bv | |
| US20030065099A1 (en) * | 2001-09-14 | 2003-04-03 | Hahn Stephen F. | Block copolymers containing hydrogenated vinyl aromatic/(alpha-alkylstyrene) copolymer blocks |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL288289A (https=) * | 1962-01-29 | |||
| US3366611A (en) * | 1965-01-06 | 1968-01-30 | Phillips Petroleum Co | Preparation of random copolymers |
| GB1189767A (en) * | 1967-04-01 | 1970-04-29 | Polymer Corp | Block Copolymers and their preparation |
| CA862830A (en) * | 1967-04-01 | 1971-02-02 | Polymer Corporation Limited | Block copolymer compositions, and processes for their preparation |
-
1971
- 1971-08-31 JP JP46067308A patent/JPS4945309B2/ja not_active Expired
-
1972
- 1972-08-28 US US00283954A patent/US3819767A/en not_active Expired - Lifetime
- 1972-08-29 DE DE2242333A patent/DE2242333C2/de not_active Expired
- 1972-08-30 FR FR7230808A patent/FR2150990B1/fr not_active Expired
- 1972-08-30 CA CA150,537A patent/CA1002680A/en not_active Expired
- 1972-08-31 GB GB4046872A patent/GB1378915A/en not_active Expired
- 1972-08-31 NL NL727211885A patent/NL152880B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2242333A1 (de) | 1973-03-15 |
| FR2150990A1 (https=) | 1973-04-13 |
| US3819767A (en) | 1974-06-25 |
| JPS4945309B2 (https=) | 1974-12-03 |
| FR2150990B1 (https=) | 1978-02-24 |
| JPS4832192A (https=) | 1973-04-27 |
| GB1378915A (en) | 1974-12-27 |
| DE2242333C2 (de) | 1981-09-24 |
| CA1002680A (en) | 1976-12-28 |
| NL152880B (nl) | 1977-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: SUMITOMO |