Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432262 | Method of bleaching recycled papers with hydrogen peroxide stabilized with a methylolhydantoin | Bill Ney, Richard Sinden, Philip Gerdon Sweeny, Olga Borokhov | 2002-08-13 |