Issued Patents All Time
Showing 176–200 of 214 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431765 | Free flowing polybutadiene resin particles and process for the preparation thereof | John M. Doshak, Mark R. Roodvoets | 1984-02-14 |
| 4291139 | Process for preparation of block copolymers | James E. Hall, Adolph Para | 1981-09-22 |
| 4268642 | Butadiene-styrene-vinyl benzyl chloride terpolymers | Binnur Z. Gunesin | 1981-05-19 |
| 4264759 | Polyphosphazene polymers containing alkoxy substitutents containing a fully substituted carbon in the beta position | William L. Hergenrother | 1981-04-28 |
| 4264753 | Process for polymerizing conjugated dienes | James E. Hali | 1981-04-28 |
| 4258160 | Process for polymerizing butadiene | — | 1981-03-24 |
| 4258170 | Polyphosphazene polymers containing pyrazole or imidazole substituents | William L. Hergenrother | 1981-03-24 |
| 4258171 | Polyphosphazene polymers containing substituted alkyl/cycloalkyl substituents | William L. Hergenrother | 1981-03-24 |
| 4252914 | Thermoplastic elastomer blends of hydrogenated polybutadiene block copolymers with alpha-olefin polymers and copolymers | Davis W. Carlson, James E. Hall | 1981-02-24 |
| 4248988 | Process for the preparation of cyclized polymeric dienes | — | 1981-02-03 |
| 4247418 | Polymerization catalyst and process for polymerizing dienes therewith | James E. Hall | 1981-01-27 |
| 4247680 | Polyphosphazene copolymers containing alkyl borate substituents | William L. Hergenrother | 1981-01-27 |
| 4247679 | Polyphosphazene copolymers containing acetylenic substituents | William L. Hergenrother | 1981-01-27 |
| 4243796 | Polyphosphazene polymers containing substituents derived from aldehydes or ketones | William L. Hergenrother | 1981-01-06 |
| 4243795 | Polyphosphazene copolymers containing N-substituted pyrrole substituents | William L. Hergenrother | 1981-01-06 |
| 4242494 | Polyphosphazene polymers containing alkenyl substituents | William L. Hergenrother | 1980-12-30 |
| 4242491 | Polyphosphazene polymers containing substituents of acrylate functionality | William L. Hergenrother | 1980-12-30 |
| 4242492 | Polyphosphazene polymers containing substituted or unsubstituted nitrophenoxy substituents | William L. Hergenrother | 1980-12-30 |
| 4242495 | Polyphosphazene polymers containing oxazole and thiazole substituents | William L. Hergenrother | 1980-12-30 |
| 4237245 | Hydrogenated block copolymers of butadiene containing a block of 1,4 and a block of 1,2-microstructure | David W. Carlson, James E. Hall | 1980-12-02 |
| 4226952 | Thermoplastic elastomer blends of alpha-olefin polymers and hydrogenated medium and high vinyl butadiene polymers | David W. Carlson, James E. Hall | 1980-10-07 |
| 4225690 | Process and catalyst for producing high trans 1,4-polybutadiene | James E. Hall | 1980-09-30 |
| 4225697 | Polyphosphazene polymers containing dialkyl alkylene diamino substituents | William L. Hergenrother | 1980-09-30 |
| 4225567 | Solution polymerization of chlorophosphazene with sulfur modifier | James E. Hall | 1980-09-30 |
| 4223102 | Polyphosphazene polymers containing substituents derived from alkyl or aryl carbazates | William L. Hergenrother | 1980-09-16 |