Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968726 | Radio frequency energy sensitized compositions and method for sensitizing compositions to ratio frequency energy | — | 1990-11-06 |
| 4840758 | Methods of preparing molded thermoplastic articles wherein radio frequency energy is utilized to heat the thermoplastic material | — | 1989-06-20 |
| 4790965 | Method for sensitizing compositions to radio frequency energy | — | 1988-12-13 |
| 4767799 | Radio frequency energy sensitized compositions and method for sensitizing compositions to radio frequency energy | — | 1988-08-30 |
| 4743497 | Laminated puncture sealing composite and preparation thereof | — | 1988-05-10 |
| 4734307 | Compositions with adhesion promotor and method for production of flocked articles | — | 1988-03-29 |
| 4707402 | Formation of laminated structures by selective dielectric heating of bonding film | — | 1987-11-17 |
| 4661299 | Radio frequency energy sensitized compositions and method for sensitizing compositions to radio frequency energy | — | 1987-04-28 |
| 4556603 | Method of making lightweight thermoplastic elastomer and product thereof | — | 1985-12-03 |
| RE31696 | Composition for producing article simulating plantation crepe rubber | — | 1984-10-02 |
| 4456706 | Molding compounds, sponge articles produced therefrom and process of production | Roy W. Siedenstrang | 1984-06-26 |
| 4370189 | Modifying thermoplastic materials and products thereof | Roy W. Siedenstrang | 1983-01-25 |
| 4360607 | Microwave energy sensitizing concentrate | Roy W. Siedenstrang | 1982-11-23 |
| 4352854 | Molded sponge-like thermoplastic elastomer articles having thin, dense skins and a process for their production | Roy W. Siedenstrang | 1982-10-05 |
| 4306034 | Composition for producing article simulating plantation crepe rubber | — | 1981-12-15 |
| 4256850 | Article and process simulating plantation crepe rubber | — | 1981-03-17 |
| 4234636 | Thermoplastic elastomeric composition, product and method of manufacture | Roy W. Siedenstrang | 1980-11-18 |