Dubowik; David Alan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dubowik; David Alan.The latest application filed is for "polyamides and amidoamines from selectively modified amine amines".
- Dubowik; David Alan - Allentown PA US
- Dubowik; David Alan - Kempton PA
| Patent | Date |
|---|---|
| Alkylated polyalkylene polyamines and uses thereof Grant 8,518,547 - Vedage , et al. August 27, 2 | 2013-08-27 |
| Polyamides and amidoamines from selectively modified amine amines Grant 8,513,376 - Raymond , et al. August 20, 2 | 2013-08-20 |
| Polyamides and Amidoamines From Selectively Modified Amine Amines App 20120237774 - Raymond; Williams Rene Edouard ; et al. | 2012-09-20 |
| Alkylated Polyalkylene Polyamines And Uses Thereof App 20090029175 - Vedage; Gamini Ananda ; et al. | 2009-01-29 |
| Hydrogenation of methylenedianiline homologs and epoxy resins cured with same Grant 6,962,964 - Ulman , et al. November 8, 2 | 2005-11-08 |
| Hydrogenation of methylenedianiline homologs and epoxy resins cured with same App 20040162409 - Ulman, Michael ; et al. | 2004-08-19 |
| Polyamidoamine curing agents based on mixtures of fatty and aromatic carboxylic acids Grant 6,258,920 - Starner , et al. July 10, 2 | 2001-07-10 |
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