Issued Patents All Time
Showing 76–100 of 214 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489403 | Process for improved coupling of rubbery polymers | Wen-Liang Hsu | 2002-12-03 |
| 6489415 | Process for synthesizing trans-1,4-polybutadiene | Wen-Liang Hsu | 2002-12-03 |
| 6441070 | Rubber compositions containing a trivalent phosphorous compound-silica complex | David John Zanzig, Robert Charles Hirst | 2002-08-27 |
| 6429245 | Tire tread with elastomers of spatially defined Tg's | William Paul Francik, Edward J. Blok, Paul Harry Sandstrom, John Joseph Andre Verthe, David John Zanzig | 2002-08-06 |
| 6420484 | Asymmetrical tin-coupled rubbery polymers | Wen-Liang Hsu, Barry A. Matrana | 2002-07-16 |
| 6410624 | Tire with tread of novel polymer blend including styrene-rich styrene/isoprene/butadiene segmented terpolymer | Neil Arthur Maly, Paul Harry Sandstrom, Wen-Liang Hsu | 2002-06-25 |
| 6378582 | Silica-reinforced tire tread rubber | Paul Harry Sandstrom, Wen-Liang Hsu, Edward J. Blok | 2002-04-30 |
| 6359088 | Calcium-based catalyst system | Wen-Liang Hsu, John Robert Zuppo, III | 2002-03-19 |
| 6350807 | Silica-reinforced tire tread rubber | Edward J. Blok, Paul Harry Sandstrom, Wen-Liang Hsu, John Joseph Andre Verthe, Raymond R. DiRossi | 2002-02-26 |
| 6329467 | Coupled rubbery polymers | Wen-Liang Hsu, Charles J. Pearson, Yi Feng | 2001-12-11 |
| 6326424 | Tire tread compound | Olivier Louis, Wen-Liang Hsu | 2001-12-04 |
| 6293325 | Technique for reducing the cold flow of rubbers | Wen-Liang Hsu | 2001-09-25 |
| 6289959 | Technique for reducing the cold flow of rubbers | Wen-Liang Hsu | 2001-09-18 |
| 6274655 | Rubber compositions containing a silica-formamide complex | Lawson Gibson Wideman, Paul Harry Sandstrom | 2001-08-14 |
| 6271317 | Asymmetrical tin-coupled rubbery polymers, and method of making | Shingo Futamura, Wen-Liang Hsu, Barry A. Matrana | 2001-08-07 |
| 6232381 | Stabilization of tin-coupled polymers | Wen-Liang Hsu | 2001-05-15 |
| 6204320 | Liquid isoprene-butadiene rubber | Edward J. Blok, Mark Leslie Kralevich, Jr., Paul Harry Sandstrom, Wen-Liang Hsu | 2001-03-20 |
| 6180707 | Stabilizer for tin-coupled elastomers | Wen-Liang Hsu | 2001-01-30 |
| 6147164 | Technique for reducing the cold flow of rubbers | Wen-Liang Hsu | 2000-11-14 |
| 6140434 | Synthesis of high vinyl rubber | Wen-Liang Hsu | 2000-10-31 |
| 6103842 | Process and catalyst system for synthesizing random trans SBR with low vinyl microstructure | Wen-Liang Hsu, Laurie Elizabeth Austin | 2000-08-15 |
| 6084022 | Tire tread compositions containing asymmetrically tin-coupled polybutadiene rubber | Edward J. Blok, Paul Harry Sandstrom, Cheryl Ann Losey, Wen-Liang Hsu, David John Zanzig +1 more | 2000-07-04 |
| 6043321 | Asymmetrical tin-coupled rubbery polymers | Shingo Futamura, Wen-Liang Hsu, Barry A. Matrana | 2000-03-28 |
| 6025430 | Tire tread compositions containing asymmetrically tin-coupled polybutadiene rubber | Edward J. Blok, Paul Harry Sandstrom, Cheryl Ann Losey, Wen-Liang Hsu, David John Zanzig +1 more | 2000-02-15 |
| 6017988 | Tire tread compositions containing asymmetrically tin-coupled polybutadiene rubber and silica coupling agent | Edward J. Blok, Paul Harry Sandstrom, Cheryl Ann Losey, Wen-Liang Hsu, David John Zanzig +1 more | 2000-01-25 |