Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290593 | Process for converting composite imitation leather into sheet material similar in appearance to natural leather | — | 1994-03-01 |
| 4941886 | Process for obtaining a synthetic chamois leather similar to natural chamois | — | 1990-07-17 |
| 4863479 | Process for obtaining synthetic hides similar to natural hides by a chemical treatment of synthetic sheet material | — | 1989-09-05 |
| 4766014 | Process for producing artificial leather similar to real leather by chemically processing synthetic sheet material | — | 1988-08-23 |
| 4714652 | Process for fire-proofing porous synthetic sheet material particularly artificial leather | — | 1987-12-22 |