Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673707 | Synthetic polymers with glycoside side chains | John J. Tsai | 1987-06-16 |
| 4626288 | Starch derivatives forming reversible gels | Peter T. Trzasko, Teresa A. Dirscherl | 1986-12-02 |
| 4540778 | Sulfosuccinate, alkyl- and alkenyl sulfosuccinate, sulfomaleate, and disulfosuccinate half-esters of polygalactomannans | Teresa A. Dirscherl, Otto B. Wurzburg | 1985-09-10 |
| 4438047 | Process for the preparation of an aqueous 3-chloro-2-sulfopropionic acid reagent | Dennis Victor Neigel | 1984-03-20 |
| 4387221 | Alkyl- and alkenyl-sulfosuccinate starchhalf-esters, a method for the preparation thereof | Otto B. Wurzburg, Teresa A. Dirscherl | 1983-06-07 |
| 4379919 | Starch sulfomaleate half-esters, a method for their preparation and their use to prepare starch disulfosuccinate half-esters | Otto B. Wurzburg, Teresa A. Dirscherl | 1983-04-12 |
| 4349577 | Starch-protein clouds and preclouds | — | 1982-09-14 |
| 4330365 | Paper containing cationic starch graft copolymers from starch, N,N'-methylenebisacrylamide, and polyamines | — | 1982-05-18 |
| 4297299 | Novel N-(alkyl)-N-(2-haloethyl)-aminomethylphosphonic acids, a method for the preparation thereof and their use in the preparation of starch ether derivatives | — | 1981-10-27 |
| 4278573 | Preparation of cationic starch graft copolymers from starch, N,N-methylenebisacrylamide, and polyamines | — | 1981-07-14 |
| 4276414 | Novel zwitterion polygalactomannan ether derivatives and a method for the preparation thereof | — | 1981-06-30 |
| 4260738 | Novel starch ether derivatives, a method for the preparation thereof | — | 1981-04-07 |
| 4243479 | Novel starch ether derivatives, a method for the preparation thereof and their use in paper | — | 1981-01-06 |
| 4239592 | Starch blend, process of sizing paper therewith, and product thereof | Lawrence A. Gaspar, Alexander R. Malcolm | 1980-12-16 |