Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956665 | Stable aqueous solutions of silane quat ammonium compounds | Steven A. Bolkan, Christine Stairiker, Melvin H. Czechowski | 2015-02-17 |
| 8728540 | Stable aqueous solutions of silane quat ammonium compounds | Steven A. Bolkan, Christine Beneciuk, Melvin H. Czechowski, David S. Stott, II, Nicole Nguyen +1 more | 2014-05-20 |
| 8720375 | Clay-based superior animal litter | Richard D. Miller, Raymond Brown | 2014-05-13 |
| 8603258 | Paint and ink remover two-phase system | Steven A. Bolkan, Raymond Ashley | 2013-12-10 |
| 6277801 | Low foaming surfactant compositions useful in highly alkaline caustic cleaners | Manilal S. Dahanayake | 2001-08-21 |
| 6207058 | Recovery and reuse of nonionic surfactants from aqueous solutions | Manilal S. Dahanayake | 2001-03-27 |
| 6013185 | Recovery and reuse of nonionic surfactants from aqueous solutions | Manilal S. Dahanayake | 2000-01-11 |
| 6004466 | Recovery and reuse of sugar-derived nonionic surfactants from aqueous solutions | Paul-Joel Derian, Manilal S. Dahanayake, Jeremy LaCrosse | 1999-12-21 |
| 5919980 | Recovery and reuse of amphoteric surfactants from aqueous solutions | Manilal S. Dahanayake, Yun Brian Yang | 1999-07-06 |
| 5843317 | Recovery and reuse of anionic surfactants from aqueous solutions | Manilal S. Dahanayake, Alwyn Nartey | 1998-12-01 |