Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4765865 | Silicon etch rate enhancement | Hans K. Karsten | 1988-08-23 |
| 4515659 | Pyrolytic conversion of plastic and rubber waste to hydrocarbons with basic salt catalysts | Robert C. Wingfield, Jr., Jacob Braslaw | 1985-05-07 |
| 4458095 | Use of zinc and copper (I) salts to reduce sulfur and nitrogen impurities during the pyrolysis of plastic and rubber waste to hydrocarbons | Robert C. Wingfield, Jr., Jacob Braslaw | 1984-07-03 |
| 4194972 | Method for breaking an oil-in-water emulsion | Marvin H. Weintraub, Matthew A. Dzieciuch | 1980-03-25 |