Champion; Donald H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Champion; Donald H..The latest application filed is for "quarternary ammonium hydroxides of polyamines".
- Champion; Donald H. - The Woodlands TX
- Champion; Donald H - Spring TX
- Champion; Donald H. - Pflugerville TX US
- CHAMPION; Donald H - The Woodlands TX
| Patent | Date |
|---|---|
| Quarternary Ammonium Hydroxides Of Polyamines App 20210179972 - Champion; Donald H. ; et al. | 2021-06-17 |
| Etheramine compounds Grant 10,472,318 - Champion Nov | 2019-11-12 |
| Etheramine Compounds App 20190112257 - Champion; Donald H | 2019-04-18 |
| Etheramine compounds Grant 10,239,820 - Champion | 2019-03-26 |
| Etheramine Compounds App 20170313647 - Champion; Donald H | 2017-11-02 |
| Acylalkylisethionate esters and applications in consumer products Grant 9,598,358 - Anantaneni , et al. March 21, 2 | 2017-03-21 |
| Polymeric Surfactant App 20160145382 - SU; Wei-Yang ; et al. | 2016-05-26 |
| Novel Acylalkylisethionate Esters And Applications In Consumer Products App 20110257072 - Anantaneni; Prakasa R. ; et al. | 2011-10-20 |
| Acylalkylisethionate esters and applications in consumer products Grant 8,008,239 - Anantaneni , et al. August 30, 2 | 2011-08-30 |
| Novel Acylalkylisethionate Esters and Applications in Consumer Products App 20080234159 - Anantaneni; Prakasa R. ; et al. | 2008-09-25 |
| Macrocyclic oxamides Grant 5,298,618 - Speranza , et al. March 29, 1 | 1994-03-29 |
| Process for the production of cyclohexane by liquid phase hydrogenation of benzene Grant 5,189,233 - Larkin , et al. February 23, 1 | 1993-02-23 |
| Polyamides from polyetheramines, hexamethylene diamine and adipic acid Grant 5,179,175 - Speranza , et al. January 12, 1 | 1993-01-12 |
| Cyanoethylation of alcohols Grant 5,159,101 - Champion , et al. October 27, 1 | 1992-10-27 |
| Thermoplastic thermosettable polyamide from poly(oxytetramethylene) diamine and poly(oxytetramethylene) oligomer polyamine Grant 5,140,097 - Speranza , et al. August 18, 1 | 1992-08-18 |
| Polyether amide from mixture of polyether diamine Grant 5,053,484 - Speranza , et al. October 1, 1 | 1991-10-01 |
| Purification of polyamines derived from polyhydroxyl compounds Grant 5,019,653 - Speranza , et al. May 28, 1 | 1991-05-28 |
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