Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555565 | Ring-chain polymer containing triaryl-s-triazine ring and other heat-resistant heterocyclic rings | — | 1985-11-26 |
| 4505998 | Alkaline battery containing a separator of a cross-linked copolymer of vinyl alcohol and unsaturated carboxylic acid | Warren H. Philipp, Dean W. Sheibley, Olga D. Gonzalez-Sanabria | 1985-03-19 |
| 4357402 | Polyvinyl alcohol cross-linked with two aldehydes | Dean W. Sheibley, Lorra L. Rieker, Michelle A. Manzo | 1982-11-02 |
| 4272470 | Cross-linked polyvinyl alcohol and method of making same | Dean W. Sheibley, Warren H. Philipp | 1981-06-09 |
| 4262067 | In-situ cross linking of polyvinyl alcohol | Warren H. Philipp, Dean W. Sheibley | 1981-04-14 |
| 4218280 | Method of cross-linking polyvinyl alcohol and other water soluble resins | Warren H. Philipp, Charles E. May, Dean W. Sheibley | 1980-08-19 |