Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364352 | High temperature melt processable semi-crystalline poly(aryl ether ketone) containing a (4-hydroxyphenyl)phthalazin-1(2h)-one comonomer unit | Tim Hsu, Yi-Feng Wang | 2019-07-30 |
| 10189991 | High temperature melt processable semi-crystalline poly (aryl ether ketone) containing a (4-hydroxyphenyl) phthalazin-1 (2H)-one comonomer unit | Tim Hsu, Yi-Feng Wang | 2019-01-29 |
| 9573117 | Catalyst precursors, catalysts and methods of producing same | Michel Lefevre, Eric Proietti, Frederic Jaouen, Jean-Pol Dodelet | 2017-02-21 |
| 9062163 | High temperature polymer blends of poly(aryl ether ketone phthalazinone) | Yi-Feng Wang, Tim Hsu, Kun-Yi Li, Bhavin Patel | 2015-06-23 |
| 8609801 | Polymers and copolymers containing 2H-benzimidazol-2-one moieties | Aabid A. Mir, Antisar R. Hlil, Sumiko Matsumura | 2013-12-17 |
| 8580704 | Catalyst precursors, catalysts and methods of producing same | Michel Lefevre, Eric Proietti, Frederic Jaouen, Jean-Pol Dodelet | 2013-11-12 |
| 8501896 | High temperature poly(aryl ether)s containing a phthalazinone moiety | Xigao Jian, Yi-Feng Wang | 2013-08-06 |
| 7696298 | Poly(arylenebenzimidazole) polymers and copolymers | Sumiko Matsumura, Antisar R. Hlil | 2010-04-13 |
| 6828040 | Multi-layers coating for protecting metallic substrates | Nicolas Cunningham, Jean-Pol Dodelet, Yeuzhong Meng | 2004-12-07 |
| 5869599 | Free radical ring opening for polymerization of cyclic oligomers containing an aromatic sulfide linkage | Yifeng Wang | 1999-02-09 |
| 5639849 | Polymeric phthalocyanines and precursors therefor | — | 1997-06-17 |
| 5545832 | Polymeric phthalocyanines and precursors therefor | — | 1996-08-13 |
| 5516566 | Cyclic oligomers for production of linear polyketones, polyphthalazines and polyisoquinolines | Kwok Pong Chan | 1996-05-14 |
| 5459227 | Aminoimides | Hossein Ghassemi | 1995-10-17 |
| 5444147 | Cyclopropane monomers and polymers derived therefrom | Chunping Gao | 1995-08-22 |
| 5430124 | Polymeric phthalocyanines and precursors therefor | — | 1995-07-04 |
| 5420234 | Aminoimides | Hossein Ghassemi | 1995-05-30 |
| 5405956 | Cyclic oligomers for production of linear polyketones, polyphthalazines and polyisoquinolines | Kwok Pong Chan | 1995-04-11 |
| 5374701 | Diarylacetylenes, enamines and acetylenic polymers and their production | Martino Paventi | 1994-12-20 |
| 5369203 | Polymeric phthalocyanines and precursors therefor | — | 1994-11-29 |
| 5359092 | Bis-N-aminoimides | Hossein Ghassemi | 1994-10-25 |
| 5306789 | Amorphous, soluble, aromatic polymers with high glass transition temperatures | Rina Singh | 1994-04-26 |
| 5254663 | Polymers derived from phenolphthaleins | — | 1993-10-19 |
| 5243016 | Polymers and copolymers of high glass transition temperature from hindered phenols | Whan Gi Kim | 1993-09-07 |
| 5239052 | Process for synthesis of aromatic sulfides | Zhi Wang | 1993-08-24 |