Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212000 | Method for providing an inner-skinned functionalized coating on the lumen-defining surface of a hollow tube | Gene D. Rose, Donald L. Schmidt | 1993-05-18 |
| 4722398 | Retarding deposition of paraffin from crude oil or natural gas with alkaline liquids | David Scott Bohlen | 1988-02-02 |
| 4536222 | Method for removing or retarding paraffin buildup on surfaces in contact with natural gas | John G. Charles, Sr., Jerald J. Hinkel, Bradley P. Malone | 1985-08-20 |
| 4455175 | Method for removing or retarding paraffin buildup on surfaces in contact with crude oil | John G. Charles, Sr., Jerald J. Hinkel, Bradley P. Malone | 1984-06-19 |
| 4438242 | Retardation of polymer buildup in monovinyl aromatic suspension polymerization using sulfur trioxide as reactor coating | John M. Hensler | 1984-03-20 |
| 4363673 | Process for the removal of carbon from solid surfaces | Harold E. Klassen, Milton C. Tolly | 1982-12-14 |
| 4210552 | Sulfonium compounds as corrosion inhibitors in aqueous acidic cleaning solutions | Wayne W. Frenier | 1980-07-01 |
| RE30283 | Sulfonium compounds as corrosion inhibitors in aqueous acidic cleaning solutions | Wayne W. Frenier | 1980-05-27 |