Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061600 | Radiation-sensitive composition containing both a vinyl pyrrolidone polymer and an unsaturated polyester and use thereof in lithographic printing plates | James E. Mitchell, Gary R. Miller, Paul R. Josephson, Jr., Raymond W. Ryan, Jr. | 1991-10-29 |
| 5061601 | Radiation-sensitive composition containing a vinyl pyrrolidone polymer and use thereof in lithographic printing plates | James E. Mitchell, Gary R. Miller, Paul R. Josephson, Jr., Raymond W. Ryan, Jr. | 1991-10-29 |
| 5053315 | Radiation-sensitive composition containing an unsaturated polyester and use thereof in lithographic printing plates | James E. Mitchell, Gary R. Miller, Paul R. Josephson, Jr., Raymond W. Ryan, Jr. | 1991-10-01 |
| 5045432 | Radiation-sensitive composition containing both a poly(N-acylalkyleneimine) and an unsaturated polyester and use thereof in lithographic printing plates | James E. Mitchell, Gary R. Miller, Paul R. Josephson, Jr., Raymond W. Ryan, Jr. | 1991-09-03 |
| 5043250 | Radiation-sensitive composition containing a poly (N-acyl-alkyleneimine) and use thereof in lithographic printing plates | James E. Mitchell, Gary R. Miller, Paul R. Josephson, Jr., Jr., Raymond W. Ryan | 1991-08-27 |
| 5002993 | Contrast enhancement layer compositions, alkylnitrones, and use | Gary Charles Davis, Karen A. Regh | 1991-03-26 |
| 4990665 | Diarylnitrones | Bruce F. Griffing | 1991-02-05 |
| 4859789 | Diarylnitrones | Bruce F. Griffing | 1989-08-22 |
| 4709107 | Process for producing nitrones | Gary Charles Davis | 1987-11-24 |
| 4702996 | Method of enhancing the contrast of images and materials therefor | Bruce F. Griffing | 1987-10-27 |
| 4677049 | Spin castable photobleachable layer forming compositions | Bruce F. Griffing | 1987-06-30 |
| 4663275 | Photolithographic method and combination including barrier layer | Gary Charles Davis | 1987-05-05 |
| 4623611 | Photolithographic stripping method for removing contrast enhancement layer | — | 1986-11-18 |
| 4591546 | Spin castable resist composition and use | Bruce F. Griffing | 1986-05-27 |
| 4578344 | Photolithographic method using a two-layer photoresist and photobleachable film | Bruce F. Griffing | 1986-03-25 |
| 4535053 | Multilayer photoresist process utilizing cinnamic acid derivatives as absorbant dyes | Bruce F. Griffing | 1985-08-13 |