Severson, Jr.; Roland G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Severson, Jr.; Roland G..The latest application filed is for "process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents".
- Severson, Jr.; Roland G. - Cincinnati OH
- Severson, Jr.; Roland G. - Mason OH
| Patent | Date |
|---|---|
| Process for preparing N-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents Grant 5,625,098 - Kao , et al. April 29, 1 | 1997-04-29 |
| Process for making N-alkylamino polyols Grant 5,449,770 - Shumate , et al. September 12, 1 | 1995-09-12 |
| Process for reducing the levels of fatty acid contaminants in polyhydroxy fatty acid amide surfactants Grant 5,188,769 - Connor , et al. February 23, 1 | 1993-02-23 |
| Liquid detergents containing boric acid to stabilize enzymes Grant 4,537,706 - Severson, Jr. August 27, 1 | 1985-08-27 |
| Liquid detergents containing boric acid and formate to stabilize enzymes Grant 4,537,707 - Severson, Jr. August 27, 1 | 1985-08-27 |
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