Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5939591 | Apparatus for producing alkylene glycols, alkylene glyocols having higher primary hydroxyl content, method of producing glycols having higher primary hydroxyl content, method of producing acrylate esters | Micheal L. Chappell, Philip J. Carlberg, Frank H. Murphy, Robert P. Shirtum, Walter L. Wernli | 1999-08-17 |
| 5693870 | Apparatus for producing alkylene glycols, alkyene glycols having higher primary hydroxyl content, method of producing glycols having higher primary hydroxyl content, method of producing acrylate esters | Philip J. Carlberg, Micheal L. Chappell, Frank H. Murphy, Robert P. Shirtum, Walter L. Wernli | 1997-12-02 |
| 5114515 | Method for forming polymer composite films using removable substrates | William P. Carl | 1992-05-19 |
| 5110385 | Method for forming polymer composite films using a removable substrate | William P. Carl | 1992-05-05 |
| 4826554 | Method for making an improved solid polymer electrolyte electrode using a binder | John M. McIntyre, Bruce R. Smith | 1989-05-02 |
| 4824508 | Method for making an improved solid polymer electrolyte electrode using a liquid or solvent | John M. McIntyre, Bruce R. Smith | 1989-04-25 |
| 4784882 | Method for forming composite polymer films | William P. Carl | 1988-11-15 |
| 4784900 | Method for sizing polytretrafluoroethylene fabrics | William P. Carl | 1988-11-15 |
| 4778723 | Method for sizing polytetrafluoroethylene fibers, yarn, or threads | William P. Carl | 1988-10-18 |
| 4698243 | Method for sizing and hydrolyzing polytetrafluoroethylene fabrics, fibers, yarns, or threads | William P. Carl | 1987-10-06 |
| 4654104 | Method for making an improved solid polymer electrolyte electrode using a fluorocarbon membrane in a thermoplastic state | John M. McIntyre, Bruce R. Smith | 1987-03-31 |
| 4650551 | Supported ion exchange membrane films | William P. Carl | 1987-03-17 |
| 4650711 | Method for sizing polytetrafluoroethylene fabrics | William P. Carl | 1987-03-17 |
| 4610762 | Method for forming polymer films having bubble release surfaces | — | 1986-09-09 |