Tonen Sekiyukagaku K.K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tonen Sekiyukagaku K.K..The latest application filed is for "shrinkable film from ethylene-vinyl acetate polymer talc and ethylene-propylene copolymers blend".
- Tonen Sekiyukagaku K.K. - Tokyo JP
| Patent | Date |
|---|---|
| Shrinkable film from ethylene-vinyl acetate polymer talc and ethylene-propylene copolymers blend Grant 5,218,036 - Kagawa , et al. June 8, 1 | 1993-06-08 |
| Heat-sealable crosslinked oriented polyethylene film and production thereof Grant 5,185,203 - Itaba , et al. February 9, 1 | 1993-02-09 |
| Automobile bumper having smooth surface and manufactured by a blow molding process Grant 5,123,688 - Takado , et al. June 23, 1 | 1992-06-23 |
| Polyethylene composite film and label Grant 5,075,152 - Tsukuda , et al. December 24, 1 | 1991-12-24 |
| Oriented polyethylene film and production thereof Grant 5,045,620 - Itaba , et al. September 3, 1 | 1991-09-03 |
| Automobile bumper Grant 4,940,270 - Yamazaki , et al. July 10, 1 | 1990-07-10 |
| Stabilizing composition for polyolefins Grant 4,857,230 - Matsumura August 15, 1 | 1989-08-15 |
| Method of manufacture of thermoplastic elastomer compounds Grant 4,801,651 - Komatsu , et al. January 31, 1 | 1989-01-31 |
| Process for producing polypropylene foam Grant 4,766,159 - Kitagawa , et al. August 23, 1 | 1988-08-23 |
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