Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629397 | 2,6-dimethylphenylmaleimide as a comonomer for styrene copolymers and vinyl chloride copolymers | Gerhard Steinbauer, Jan Bartus, Heinrich Horacek, Gerhard Stern | 1997-05-13 |
| 5459192 | Thermally reversible gels in liquid media | Mark M. Green | 1995-10-17 |
| 5099027 | 2(2-hydroxyphenyl)2H-benzotriazole compounds and homopolymers or copolymers thereof | Chongli ZHANG | 1992-03-24 |
| 4812575 | Process for the preparation of benozotriazoles and their polymers, and 2(2-hydroxy-5-isopropenylphenyl)2H-benzotriazole produced thereby | Zohar Nir | 1989-03-14 |
| 4745194 | Ultraviolet light absorbers having two different chromophors in the same molecule | Shanjun Li | 1988-05-17 |
| 4523008 | Stabilized unsaturated polyesters | Eberhard Borsig | 1985-06-11 |
| 4508882 | Benzotriazole compound and homopolymer or copolymers thereof | Shohei Yoshida | 1985-04-02 |
| 4380643 | Benzotriazole compound and homopolymer or copolymers thereof | Shohei Yoshida | 1983-04-19 |