Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351956 | Oxime ethers of 4,4'-bis(N,N-diethylamino)benzhydrol and pressure-sensitive recording systems containing them | Frank F. Cesark | 1982-09-28 |
| 4343939 | Glycolic acid esters and amides of bis(p-disubstitutedaminophenyl)carbinol | Frank F. Cesark, Robert J. Manfre | 1982-08-10 |