Katstra; Richard D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katstra; Richard D..The latest application filed is for "alkanolamides".
- Katstra; Richard D. - Warwick NY
| Patent | Date |
|---|---|
| Alkanolamides Grant 6,531,443 - Perella , et al. March 11, 2 | 2003-03-11 |
| Alkanolamides App 20010044405 - Perella, James E. ; et al. | 2001-11-22 |
| Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides for consumer products and industrial applications Grant 6,200,938 - Perella , et al. March 13, 2 | 2001-03-13 |
| Preparation of a self supporting cosmetic from a pigmented powder Grant 4,724,138 - Duffy , et al. February 9, 1 | 1988-02-09 |
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