Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351956 | Oxime ethers of 4,4'-bis(N,N-diethylamino)benzhydrol and pressure-sensitive recording systems containing them | Daniel W. Thomas | 1982-09-28 |
| 4343939 | Glycolic acid esters and amides of bis(p-disubstitutedaminophenyl)carbinol | Robert J. Manfre, Daniel W. Thomas | 1982-08-10 |
| 4321207 | Process for preparing triarylmethane dyes | — | 1982-03-23 |