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Patent applications and USPTO patent grants for Doshak; John M..The latest application filed is for "process and catalyst for producing partially hydrogenated diene polymers containing endo and exo chain trisubstituted unsaturation".
Patent | Date |
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Process and catalyst for producing partially hydrogenated diene polymers containing endo and exo chain trisubstituted unsaturation Grant 5,310,817 - Hergenrother , et al. May 10, 1 | 1994-05-10 |
Tin containing elastomers and products having reduced hysteresis properties Grant 5,268,439 - Hergenrother , et al. December 7, 1 | 1993-12-07 |
Polyethylene terephthalate molding compositions Grant 4,506,050 - Hergenrother , et al. March 19, 1 | 1985-03-19 |
Free flowing polybutadiene resin particles and process for the preparation thereof Grant 4,431,765 - Doshak , et al. February 14, 1 | 1984-02-14 |
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