Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151496 | Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom | James L. Bertram, Louis L. Walker, Avis Lloyd McCrary | 1992-09-29 |
| 5106923 | Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom | James L. Bertram, Louis L. Walker, Avis Lloyd McCrary | 1992-04-21 |
| 5079314 | Curable compositions containing epoxidized phenolformaldehyde resins containing reduced quantities of 2-functional components | James L. Bertram, Louis L. Walker, Avis Lloyd McCrary | 1992-01-07 |
| 4965324 | Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom | James L. Bertram, Louis L. Walker, Avis Lloyd McCrary | 1990-10-23 |
| 4755543 | Phenol-formaldehyde resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom | James L. Bertram, Louis L. Walker, Avis Lloyd McCrary | 1988-07-05 |
| 4755568 | Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom | James L. Bertram, Louis L. Walker, Avis L. McCruary | 1988-07-05 |
| 4649188 | Method for reducing 2-functional components in novolac resins and epoxy novolac resins prepared therefrom | James L. Bertram, Louis L. Walker, Avis Lloyd McCrary | 1987-03-10 |