Issued Patents All Time
Showing 201–214 of 214 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221898 | Polyphosphazene polymers containing ortho-difunctional phenylene substitutents | William L. Hergenrother | 1980-09-09 |
| 4221899 | Polyphosphazene polymers containing substituents derived from alkyl or aryl hydrazines | William L. Hergenrother | 1980-09-09 |
| 4221904 | Polyphosphazene copolymers containing substituents derived from pyruvate esters | William L. Hergenrother | 1980-09-09 |
| 4221900 | Polyphosphazene copolymers containing substituents derived from substituted 2-nitroethanols | William L. Hergenrother | 1980-09-09 |
| 4219637 | Polyphosphazene polymers containing cyclic substituents from 1,2- or 1,3-difunctional compounds | William L. Hergenrother | 1980-08-26 |
| 4219627 | Process for the preparation of block copolymers | James E. Hall, Adolph Para | 1980-08-26 |
| 4218556 | Polyphosphazene copolymers containing tetraalkyl orthosilicate substituents and a process therefore | William L. Hergenrother | 1980-08-19 |
| 4218557 | Polyphosphazene polymers containing N-substituted amido and imido substituents | William L. Hergenrother | 1980-08-19 |
| 4203874 | Method, composition and product with improved adhesion between a metal member and a contiguous cured rubber skim stock | Frederick J. Ravagnani, Steven E. Schonfeld | 1980-05-20 |
| 4198496 | Process for polymerizing butadiene | James E. Hall | 1980-04-15 |
| 4182834 | Polyphosphazene copolymers containing substituents from tetraalkyl titanate | William L. Hergenrother | 1980-01-08 |
| 4182835 | Polyphosphazene copolymers containing nitroalkyl substituents | William L. Hergenrother | 1980-01-08 |
| 4182836 | Polyphosphazene copolymers containing substituents from alkylphosphite | William L. Hergenrother | 1980-01-08 |
| 4182837 | Polyphosphazene copolymers containing sulfone substituents | William L. Hergenrother | 1980-01-08 |