Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751987 | Catalyst for synthesis of siloxanes | Karthikeyan Sivasubramanian, Vivek Khare | 2017-09-05 |
| 9683083 | Catalyst for synthesis of siloxanes | Karthikeyan Sivasubramanian, Vivek Khare | 2017-06-20 |
| 9663620 | Catalyst for synthesis of siloxanes | Karthikeyan Sivasubramanian | 2017-05-30 |
| 6136996 | Catalysts for polycondensation and redistribution of organosiloxane polymers | Slawomir Rubinsztajn, Dennis P. Thompson | 2000-10-24 |
| 5670596 | Production of low molecular weight linear hydrogen siloxanes | John S. Razzano, Robert James Perry | 1997-09-23 |
| 5616673 | Process for production of low viscosity low silanol content silicone fluids | Dennis P. Thompson | 1997-04-01 |
| 5534608 | Synthesis of low silanol content, triorgano-stopped silicone fluids | Dennis P. Thompson, Donald Slick | 1996-07-09 |
| 5420221 | Process for the production of linear organosiloxane polymers by disproportionation | John S. Razzano, Dennis P. Thompson, Slawomir Rubinstajn | 1995-05-30 |
| 5408025 | Synthesis of low silanol content, triorgano-stopped silicone fluids | Dennis P. Thompson, Donald Slick | 1995-04-18 |
| 5385984 | Polyarylene ether-organopolysiloxane copolymers | Margaret Louise Blohm, Sterling B. Brown, George Thomas Seeger | 1995-01-31 |
| 5194566 | Polyarylene sulfide block copolymers, method for making, and use | Tohru Takekoshi | 1993-03-16 |
| 4906730 | Polyetherimide blends, and molding method | Tohru Takekoshi | 1990-03-06 |
| 4873367 | Method for preparing 4-hydroxy-3-phenylbenzoic acid | Timothy M. Sivavec, Tohru Takekoshi | 1989-10-10 |
| 4808696 | Method for making organobis(thioether)s, and products obtained therefrom | Tohru Takekoshi, Thomas L. Evans | 1989-02-28 |
| 4769424 | Polyarylene sulfide block copolymers, method for making, and use | Tohru Takekoshi | 1988-09-06 |
| 4766199 | Secondary amine-terminated oligomers and copolyurethanecarbonates prepared therefrom | Tohru Takekoshi | 1988-08-23 |
| 4760117 | Method for preparing copolycarbonates from cyclic polycarbonate oligomers | Thomas L. Evans, Tohru Takekoshi | 1988-07-26 |
| 4716216 | Crystalline polyimides containing cumulative phenylene sulfide units | Tohru Takekoshi | 1987-12-29 |
| 4695612 | Secondary amine-terminated oligomers and copolyurethanecarbonates prepared therefrom | Tohru Takekoshi | 1987-09-22 |
| 4599396 | Crystalline polyetherimides and polyamic acid precursors therefor | Tohru Takekoshi | 1986-07-08 |