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Patent applications and USPTO patent grants for Moeller; Rolf.The latest application filed is for "manufacture of styrene suspension polymers".
Patent | Date |
---|---|
Manufacture of styrene suspension polymers Grant 4,241,191 - Keppler , et al. December 23, 1 | 1980-12-23 |
Particulate expandable styrene polymers having short minimum molding times Grant 4,189,515 - Voss , et al. February 19, 1 | 1980-02-19 |
Manufacture of styrene suspension polymers Grant 4,129,706 - Keppler , et al. December 12, 1 | 1978-12-12 |
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 |
Process for aqueous polymerization of N-vinylpyrrolidone utilizing finely divided suspension of water insoluble catalyst Grant 3,862,915 - Fried , et al. January 28, 1 | 1975-01-28 |
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