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Patent applications and USPTO patent grants for Ulmer; Harry E..The latest application filed is for "sulfonated 2-(2'-hydroxyaryl)-2h-benzotriazoles and/or sulfonated aromatic formaldehyde condensates and their use to improve stain resistance and dye lightfasteness".
Patent | Date |
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Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates and their use to improve stain resistance and dye lightfasteness Grant 5,190,565 - Berenbaum , et al. March 2, 1 | 1993-03-02 |
Preparation of alcoholic hydroxylamine solution from hydroxylammonium sulfate Grant 4,707,294 - Mathew , et al. November 17, 1 | 1987-11-17 |
Treatment of waste stream from pentaerythritol manufacture Grant 4,612,389 - Gupton , et al. September 16, 1 | 1986-09-16 |
Producing silane from silicon tetrafluoride Grant 4,407,783 - Ulmer , et al. October 4, 1 | 1983-10-04 |
Producing alkoxysilanes and alkoxy-oximinosilanes Grant 4,380,660 - Mathew , et al. April 19, 1 | 1983-04-19 |
Byproduct recovery from a pentaerythritol waste stream Grant 4,277,620 - Gupton , et al. July 7, 1 | 1981-07-07 |
Method for promotion of phenol hydrogenation Grant 4,203,923 - Yeh , et al. May 20, 1 | 1980-05-20 |
Method for reactivating palladium catalysts Grant 3,959,382 - Yeh , et al. May 25, 1 | 1976-05-25 |
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