Rister, Jr.; Ernest L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rister, Jr.; Ernest L..The latest application filed is for "reduction of aldehydes in amine catalysts".
- Rister, Jr.; Ernest L. - Round Rock TX
- Rister, Jr.; Ernest L - Round Rock TX
| Patent | Date |
|---|---|
| Reduction of aldehydes in amine catalysts Grant 10,766,994 - Rister, Jr. , et al. Sep | 2020-09-08 |
| Reduction Of Aldehydes In Amine Catalysts App 20180355093 - Rister, Jr.; Ernest L. ; et al. | 2018-12-13 |
| Reduction of aldehydes in amine catalysts Grant 10,131,737 - Rister, Jr. , et al. November 20, 2 | 2018-11-20 |
| Pyrrolidine-based catalysts for use in polyurethane materials Grant 9,988,483 - Forkner , et al. June 5, 2 | 2018-06-05 |
| Reduction of aldehydes in amine catalysts Grant 9,856,344 - Rodriguez , et al. January 2, 2 | 2018-01-02 |
| Pyrrolidine-based Catalysts For Use In Polyurethane Materials App 20170101501 - FORKNER; Matthew W. ; et al. | 2017-04-13 |
| Reduction of Aldehydes in Amine Catalysts App 20160200854 - Rister, JR.; Ernest L ; et al. | 2016-07-14 |
| Reduction of Aldehydes in Amine Catalysts App 20160159966 - Rodriguez; Frank ; et al. | 2016-06-09 |
| Preparation and use of polymeric dispersant compositions Grant 9,221,967 - Walker , et al. December 29, 2 | 2015-12-29 |
| Preparation And Use Of Polymeric Dispersant Compositions App 20120309884 - Walker; Janice S. ; et al. | 2012-12-06 |
| Light colored foam for use in marine applications Grant 8,093,309 - Rister, Jr. , et al. January 10, 2 | 2012-01-10 |
| Reduction Of Aldehydes In Amines App 20110009512 - Grigsby, JR.; Robert A. ; et al. | 2011-01-13 |
| Tertiary Amines Blocked With Polymer Acids App 20100099785 - Rister, JR.; Ernest L. ; et al. | 2010-04-22 |
| Organic anion catalyst system for foams Grant 7,049,265 - Grigsby, Jr. , et al. May 23, 2 | 2006-05-23 |
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