Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340737 | Process of preparing pepsin for bating hides | Mihai Deselnicu, Victoria Bratulescu, Andrei ANGHEL | 1994-08-23 |
| 4784664 | Non-chrome tanning method | Ernest Diamont, Joseph L. Suarez, Colin Quinn | 1988-11-15 |
| 4740211 | Chromium-free tanning process | Ernest Diamont, Joseph L. Suarez, Colin Quinn | 1988-04-26 |
| 4557855 | Surface active agent compositions | Gheorghe Cioca, Apostol Spiliadis | 1985-12-10 |
| 4494994 | Surface active agent compositions containing polypeptides and lignin sulfonic acid | Gheorghe Cioca, Apostol Spiliadis | 1985-01-22 |
| 4295894 | Method of preparing soluble collagen fibers | Gheorge Cioca | 1981-10-20 |
| 4285689 | Leather tanning composition and method | — | 1981-08-25 |
| 4285986 | Oligopeptides derived from collagen | Gheorghe Cioca | 1981-08-25 |