Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441601 | Recycling of xerographic waste paper using organic particulates | Karen R. Tubergen | 1995-08-15 |
| 5423946 | Cationic anionic polyelectrolytes for enhancing the freeness of paper pulp | Jawed M. Sarkar | 1995-06-13 |
| 5405495 | Recycling of xerographic waste paper using organic particulates | Karen R. Tubergen | 1995-04-11 |
| 5324770 | Ethylene oxide/propylene oxide block copolymers as green binders for ceramics | — | 1994-06-28 |
| 5266243 | Method for preparing a ceramic oxide material | James F. Kneller | 1993-11-30 |
| 5169497 | Application of enzymes and flocculants for enhancing the freeness of paper making pulp | Jawed M. Sarkar | 1992-12-08 |
| 4734258 | Morpholinohexose reductone as an oxygen scavenger | — | 1988-03-29 |
| 4554026 | Aqueous hydrotrope solutions for paint detackifiers | Gretchen L. McKay | 1985-11-19 |
| 4523932 | Hydrotropes and uses thereof | Gretchen L. McKay | 1985-06-18 |
| 4444573 | Hydrotropes and uses thereof | Gretchen L. McKay | 1984-04-24 |
| 4432834 | Additive for felted cellulose fibers | Joyce Whitfield | 1984-02-21 |
| 4383889 | Pulp refining process and additive therefor | James Hyde, Michael D. Breslin, Roy I. Kaplan | 1983-05-17 |
| 4378235 | Scrubbing media for removing volatile organic material from paint spray booths | William H. Lindenberger | 1983-03-29 |
| 4298428 | Use of additives in pulp bleaching processes to preserve pulp strength | Michael D. Breslin | 1981-11-03 |
| 4268352 | Method of reducing soluble starch in broke repulping using a dual polymer combination | Patricia R. Soll | 1981-05-19 |
| 4255233 | Use of polyacrylic acid in pulp bleaching processes to preserve pulp strength and aid in brightness | Dominic S. Rende | 1981-03-10 |
| 4244780 | Use of thiourea dioxide in pulp bleaching processes to preserve pulp strength and aid in brightness | Dominic S. Rende | 1981-01-13 |