Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466337 | Repulpable wet strength paper | William G. Lanier | 1995-11-14 |
| 5427652 | Repulpable wet strength paper | William G. Lanier | 1995-06-27 |
| 5102500 | Method for deinking wastepaper using alkoxy capped polyethylene oxide and a polymeric material | — | 1992-04-07 |
| 4820379 | Method for deinking wastepaper with a halogenated polyethylene oxide and a polymeric material | — | 1989-04-11 |
| 4675076 | Method for brightening pulp | — | 1987-06-23 |
| 4605545 | Method for producing sodium dithionite | Charles H. Hoelscher | 1986-08-12 |
| 4448662 | Solid polymer electrolyte chlor-alkali electrolytic cell | Donald W. DuBois | 1984-05-15 |
| 4364815 | Solid polymer electrolyte chlor-alkali process and electrolytic cell | Donald W. DuBois | 1982-12-21 |
| 4356068 | Permionic membrane | — | 1982-10-26 |
| 4342629 | Solid polymer electrolyte chlor-alkali process | Donald W. Du Bois | 1982-08-03 |
| 4315805 | Solid polymer electrolyte chlor-alkali process | Donald W. DuBois | 1982-02-16 |
| 4293394 | Electrolytically producing chlorine using a solid polymer electrolyte-cathode unit | Donald W. DuBois, Preston S. White | 1981-10-06 |
| 4272337 | Solid polymer electrolyte chlor-alkali electrolysis cell | — | 1981-06-09 |
| 4248680 | Electrolytic process and apparatus | William W. Carlin, Donald W. DuBois, Roseanne M. Woo | 1981-02-03 |