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Patent applications and USPTO patent grants for Bertsch; Robert J..The latest application filed is for "epoxy resins adducted with reactive liquid rubber having improved low temperature performance properties".
Patent | Date |
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Epoxy resins adducted with reactive liquid rubber having improved low temperature performance properties App 20090318636 - Bertsch; Robert J. ;   et al. | 2009-12-24 |
Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers Grant 5,280,068 - Siebert , et al. January 18, 1 | 1994-01-18 |
Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers Grant 5,140,068 - Siebert , et al. August 18, 1 | 1992-08-18 |
Low viscosity statistical monofunctional carboxylic-terminated, amine-terminated, or epoxy-terminated reactive liquid rubber polymers, and a process for preparation thereof Grant 5,053,496 - Bertsch , et al. October 1, 1 | 1991-10-01 |
Unsaturated polyester resins and molding compositions containing same Grant 4,290,939 - Bertsch , et al. September 22, 1 | 1981-09-22 |
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