Zweigle; Maurice L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zweigle; Maurice L..The latest application filed is for "sustained release compositions".
- Zweigle; Maurice L. - Midland MI
| Patent | Date |
|---|---|
| Sustained release compositions Grant 4,528,125 - Alderman , et al. July 9, 1 | 1985-07-09 |
| Cellulosic compositions useful in preparing hot melts Grant 4,357,168 - Zweigle , et al. * November 2, 1 | 1982-11-02 |
| Preparing an aqueous dispersion of colloidal size particles of a water-insoluble polysaccharide derivative Grant 4,329,451 - Zweigle May 11, 1 | 1982-05-11 |
| Hot melt compositions Grant 4,256,505 - Zweigle , et al. March 17, 1 | 1981-03-17 |
| Cross-linked, water-swellable polymer microgels Grant 4,172,066 - Zweigle , et al. * October 23, 1 | 1979-10-23 |
| Method for quaternizing polymers of water-soluble aminovinyl monomers Grant 4,096,133 - Zweigle * June 20, 1 | 1978-06-20 |
| Cross-linked water-swellable polymer particles Grant 4,059,552 - Zweigle , et al. November 22, 1 | 1977-11-22 |
| Method for preparing polymers from water soluble vinyl monomers Grant 4,020,256 - Zweigle , et al. April 26, 1 | 1977-04-26 |
| Adhesion Of Polymer Gels To Cellulose Grant 3,758,641 - Zweigle September 11, 1 | 1973-09-11 |
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