Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037967 | N-phenoxyalkylene anilines as coupling components | Angelo D. Casa, Peter Liechti | 1991-08-06 |
| 4910299 | Disperse azo dyes containing N-phenoxyalkyleneanilines as coupling components | Angelo D. Casa, Peter Liechti | 1990-03-20 |