Grinstein; Reuben
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grinstein; Reuben.The latest application filed is for "alkoxylated tertiary and quaternary amine surfactants".
- Grinstein; Reuben - Tucson AZ
- Grinstein; Reuben - Blue Bell PA
| Patent | Date |
|---|---|
| Solid acrylic resin using a continuous tube reactor Grant 6,476,170 - Roth , et al. November 5, 2 | 2002-11-05 |
| Alkoxylated tertiary and quaternary amine surfactants App 20020147366 - Wiggins, Michael S. ; et al. | 2002-10-10 |
| Process for extracting and recovering copper Grant 6,177,055 - Virnig , et al. January 23, 2 | 2001-01-23 |
| Polymeric thickeners for aqueous compositions Grant 5,728,895 - Wiggins , et al. March 17, 1 | 1998-03-17 |
| Method of thickening aqueous formulations Grant 5,597,407 - Fischer , et al. January 28, 1 | 1997-01-28 |
| Thickener for aqueous compositions Grant 5,501,813 - Fischer , et al. March 26, 1 | 1996-03-26 |
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