Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381226 | Electrochemical treatment of aluminum in non-aqueous polymeric polybasic organic acid containing electrolytes | Thomas N. Gillich | 1983-04-26 |
| 4376814 | Ceramic deposition on aluminum | — | 1983-03-15 |
| 4374710 | Electrolytic graining of aluminum with nitric and oxalic acids | — | 1983-02-22 |
| 4355096 | Process for heating exposed and developed light-sensitive lithographic printing plates with carboxylic acid and amine moiety containing compounds on surface thereof | — | 1982-10-19 |
| 4351895 | Deletion fluid for positive printing plates | — | 1982-09-28 |
| 4336113 | Electrolytic graining of aluminum with hydrogen peroxide and nitric or hydrochloric acid | Robert L. Dragon, Thomas A. Dunder | 1982-06-22 |
| 4308340 | Aqueous 2-propoxyethanol containing processing composition for lithographic printing plates | — | 1981-12-29 |
| 4213887 | Lithographic plate finisher | Thomas N. Gillich | 1980-07-22 |