Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5831127 | Bisaminothiophenol compound | Satoru Saito, Lev Solomonovich German, deceased, Valerii Romanovich Polishchuk, deceased | 1998-11-03 |
| 5824749 | Fluorine-containing elastomer composition | Takehiro Sonoi, Lev Solomonovich, deceased, Valerii Romanovich Polishchuk, deceased, Satoru Saito | 1998-10-20 |
| 5789532 | Perfluoroalkyleneethertriazine oligomer and process for producing the same | Riichi Iwa, Sokolov Sergey Vasilyevich, Kollar Alexander Nikolaevich | 1998-08-04 |
| 5783659 | Perfluoroalkyleneethertriazine oligomer and process for producing the same | Riichi Iwa, Sokolov Sergey Vasilyevich, Kollar Alexander Nikolaevich | 1998-07-21 |
| 5770633 | Process for regenerating cross-linked, vulcanized flourine rubber | Akihiro Naraki, Fumiyo Mizuide | 1998-06-23 |
| 5767204 | Fluorine-containing elastomer composition | Riichi Iwa, Volkova Margarita Alexeevna, Rondarev Dmitrii Stefanovich, Sokolov Sergey Vasilyevich, Greenblat Mark Peysakhovich +1 more | 1998-06-16 |
| 5763699 | Process for preparing 2,2-diphenylhexafluoropropanes | Lev Solomonovich German, deceased, Valerii Romanovich Polishchuk, deceased, Riichi Iwa | 1998-06-09 |
| 5744640 | Fluorine rubber composition | Takashi Enokida, Akihiro Naraki, Eiichi Yamashita | 1998-04-28 |
| 5736614 | Perfluoro unsaturated nitrile compound and process for producing the same | Satoru Saito, Riichi Iwa, Rondarev Dmitrii Stefanovich, Sokolov Sergey Vasilyevich, Berenblit Vsevolod Vulfovich | 1998-04-07 |
| 5719245 | Fluorine-containing copolymer and composition containing the same | Yuichi Yamamoto | 1998-02-17 |
| 5717037 | Process for producing perfluoro unsaturated nitrile compounds | Satoru Saito, Riichi Iwa, Rondarev Dmitrii Stefanovich, Sokolov Sergey Vasilyevich, Berenblit Vsevolod Vulfovich | 1998-02-10 |
| 5700879 | Fluorine-containing elastomer composition | Yuichi Yamamoto, Volkova Margarita Alexeevna, Sokolov Sergey Vasilyevich, Veretennikov Nikolai Vladimirovich | 1997-12-23 |
| 5688872 | Bisaminothiophenol compound, process for producing the same and curing agent for fluorine-containing elastomer comprising the same | Takehiro Sonoi, Lev Solomonovich German, deceased, Valerii Romanovich Polishchuk, deceased | 1997-11-18 |
| 5681921 | Perfluoroalkyleneethertriazine oligomer and process for producing the same | Riichi Iwa, Sokolov Sergey Vasilyevich, Kollar Alexander Nikolaevich | 1997-10-28 |
| 5679851 | Perfluoro unsaturated nitrile compound and process for producing the same | Satoru Saito, Riichi Iwa, Rondarev Dmitrii Stefanovich, Sokolov Sergey Vasilyevich, Berenblit Vsevolod Vulfovich | 1997-10-21 |
| 5672758 | Bisaminothiophenol compound, process for producing the same and curing agent for fluorine-containing elastomer comprising the same | Takehiro Sonoi, Lev Solomonovich German, deceased, Valerii Romanovich Polishchuk, deceased | 1997-09-30 |
| 5668221 | Fluorine-containing elastomer composition | Satoru Saito, Sergei Rafailovich Sterlin, Yurii Vilovich Zeifman, Sergei Anatol'evich Postovoi | 1997-09-16 |
| 5637648 | Fluorine-containing elastomer composition | Satoru Saito, Sergei Vasil'evich Sokolov, Alexandre N. Kollar, Sergei Rafailovich Sterlin, Yurii Vilovich Zeifman +1 more | 1997-06-10 |
| 5621145 | Bisamidoxime compound, process for preparing the same and a fluorine-containing elastomer composition comprising the same | Satoru Saito, Lev Solomonovich, deceased, Ziefman Y. Vilovich, Postovoi S. Anatol'evich, Sterlin S. Rafailovich | 1997-04-15 |
| 5616813 | Vinyl ether compound, process for producing the same and copolymer containing the same | Cherstokov V. Filippovich, Sterlin S. Rafailovich, S. Lev German, deceased, Lin Jeng-Tain, Satoru Saito | 1997-04-01 |
| 5605973 | Bisamidrazone compound and vulcanizing agent for fluorine-containing elastomer comprising the same | Yuichi Yamamoto, Satoru Saito, Lev Solomonovich German, deceased, Ziefman Y. Vilovich, Postovoi S. Anatol'evich +1 more | 1997-02-25 |
| 5589559 | Fluoroelastomer and process for producing the same | Satoru Saito, Lev Solomonovich German, deceased | 1996-12-31 |
| 5587413 | Fluorine rubber composition | Takashi Enokida, Akihiro Naraki, Eiichi Yamashita | 1996-12-24 |
| 5565512 | Fluorine-containing elastomer composition | Satoru Saito, Futoshi Kumiya | 1996-10-15 |
| 5543468 | Vulcanizable, fluorine-containing elastomer composition | Yuichi Yamamoto | 1996-08-06 |