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Patent applications and USPTO patent grants for Keppler; Hans Georg.The latest application filed is for "utilization of constituents of effluent from the manufacture of styrene bead polymers in the manufacture of fibrids".
Patent | Date |
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Utilization of constituents of effluent from the manufacture of styrene bead polymers in the manufacture of fibrids Grant 4,104,341 - Keppler , et al. August 1, 1 | 1978-08-01 |
Manufacture of expandable styrene polymers Grant 4,036,794 - Keppler , et al. July 19, 1 | 1977-07-19 |
Agglomerating aqueous dispersions of synthetic rubber Grant 3,956,218 - Keppler , et al. May 11, 1 | 1976-05-11 |
Foamable Particulate Styrene Polymers For The Production Of Moldings Exhibiting Good Dimensional Stability And Good Fusion Grant 3,755,209 - Nintz , et al. August 28, 1 | 1973-08-28 |
Production Of Aqueous Dispersions Of Polymers Of Olefinically Unsaturated Monomers Grant 3,666,704 - Keppler , et al. May 30, 1 | 1972-05-30 |
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