Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4742128 | Process for preparing a polymer alloy, molded product, and reaction injection molded products | Kurt C. Frisch, Kaneyoshi Ashida, Albert A. Van Geenen | 1988-05-03 |
| 4626385 | N-substituted carbamoyl-lactam | Kaneyoshi Ashida | 1986-12-02 |
| 4614615 | Process for preparing an N-substituted carbamoyl-lactam compound | Kaneyoshi Ashida, Kurt C. Frisch | 1986-09-30 |
| 4582879 | Reaction injection molding process and reaction injection molded products | Kurt C. Frisch, Kaneyoshi Ashida, Albert A. Van Geenen | 1986-04-15 |
| 4540515 | N-Substituted carbamoyl-lactam compound | Albert A. Van Geenen, Joseph J. M. Bongers, Cornelis H. Vrinssen | 1985-09-10 |
| 4540516 | Process for the preparation of an N-substituted carbamoyl-lactam compound | Albert A. Van Geenen, Joseph J. M. Bongers | 1985-09-10 |
| 4536556 | Process for the preparation of a copolymer comprising alpha-methylstyrene and acrylonitrile | Jan Tijssen | 1985-08-20 |
| 4404323 | Polymer composition of .alpha.-methyl styrene/acrylonitrile copolymer and graft copolymer | Jan Tijssen | 1983-09-13 |
| 4340723 | Process for the preparation of a copolymer of .alpha.-methylstyrene | Wilhelmus G. Duyzings, Jan Tijssen | 1982-07-20 |
| 4200593 | Process for the preparation of copolymers containing low monomer content | Wilhelmus G. Duijzings | 1980-04-29 |