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Patent applications and USPTO patent grants for Hartwimmer; Robert.The latest application filed is for "free-flowing sintering powders which have improved properties and are based on tetrafluoroethylene polymers and a process for their manufacture".
Patent | Date |
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Free-flowing sintering powders which have improved properties and are based on tetrafluoroethylene polymers and a process for their manufacture Grant 4,408,007 - Kuhls , et al. October 4, 1 | 1983-10-04 |
Free-flowing sintering powders which have improved properties and are based on tetrafluoroethylene polymers, and a process for their manufacture Grant 4,368,296 - Kuhls , et al. January 11, 1 | 1983-01-11 |
Process for the preparation of aqueous, colloidal dispersions of copolymers of the tetrafluoroethylene/ethylene type Grant 4,338,237 - Sulzbach , et al. July 6, 1 | 1982-07-06 |
Copolymers of tetrafluoroethylene and process for their manufacture Grant 4,262,101 - Hartwimmer , et al. April 14, 1 | 1981-04-14 |
Process for the preparation of fluorocarbon waxes Grant 4,076,760 - Hartwimmer February 28, 1 | 1978-02-28 |
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