Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358914 | Surfactant compositions with enhanced soil release properties containing a cationic gemini surfactant | Gladys Saliba Gabriel, Robert Gabriel, Paul-Joel Derian | 2002-03-19 |
| 6277801 | Low foaming surfactant compositions useful in highly alkaline caustic cleaners | Mark Ventura | 2001-08-21 |
| 6242404 | Enhanced soil release polymer compositions | Gladys Saliba Gabriel, Ronald Bell, Paul-Joel Derian, Robert Gabriel | 2001-06-05 |
| 6235149 | Acrylic acid/maleic acid copolymers as detackification agents for adhesives contained in secondary fiber | Jiang Yang | 2001-05-22 |
| 6207058 | Recovery and reuse of nonionic surfactants from aqueous solutions | Mark Ventura | 2001-03-27 |
| 6204297 | Nonionic gemini surfactants | David J. Tracy, Ruoxin Li, Jiang Yang | 2001-03-20 |
| 6121222 | Anionic surfactants having multiple hydrophobic and hydrophilic groups | Ruoxin Li, David J. Tracy, Jiang Yang | 2000-09-19 |
| 6013185 | Recovery and reuse of nonionic surfactants from aqueous solutions | Mark Ventura | 2000-01-11 |
| 6004466 | Recovery and reuse of sugar-derived nonionic surfactants from aqueous solutions | Paul-Joel Derian, Mark Ventura, Jeremy LaCrosse | 1999-12-21 |
| 5945393 | Nonionic gemini surfactants | David J. Tracy, Ruoxin Li, Jiang Yang | 1999-08-31 |
| 5925714 | Surfactant for self-inverting polyacrylmides | Eric H. Larson, William R. Busler | 1999-07-20 |
| 5919980 | Recovery and reuse of amphoteric surfactants from aqueous solutions | Yun Brian Yang, Mark Ventura | 1999-07-06 |
| 5914310 | Amphoteric surfactants having multiple hydrophobic and hydrophilic groups | Ji Li, Robert Lee Reierson, David J. Tracy | 1999-06-22 |
| 5843317 | Recovery and reuse of anionic surfactants from aqueous solutions | Mark Ventura, Alwyn Nartey | 1998-12-01 |
| 5811384 | Nonionic gemini surfactants | David J. Tracy, Ruoxin Li, Jiang Yang | 1998-09-22 |
| 5783554 | Cleaning compositions containing anionic surfactants having multiple hydrophobic and hydrophilic groups | Ji Li, Robert Lee Reierson, David J. Tracy | 1998-07-21 |
| 5686024 | Aqueous dispersion of a surface active polymer having enhanced performance properties | Tao Gao, Eric H. Larson | 1997-11-11 |
| 5656586 | Amphoteric surfactants having multiple hydrophobic and hydrophilic groups | Ji Li, Robert Lee Reierson, David J. Tracy | 1997-08-12 |
| 5654480 | Recovery and reuse of surfactants from aqueous solutions | Yun Brian Yang | 1997-08-05 |
| 5643498 | Quaternary cationic surfactants having multiple hydrophobic and hydrophilic groups | Ji Li, Robert Lee Reierson, David J. Tracy | 1997-07-01 |
| 5643864 | Anionic surfactants having multiple hydrophobic and hydrophilic groups | Ji Li, Robert Lee Reierson, David J. Tracy | 1997-07-01 |
| 5407536 | Amphoteric surfactants as glass fiber dispersants for the manufacture of uniform glass fiber mats | Shafeek Razac, James Griffin | 1995-04-18 |
| 5250499 | Delivery system for agricultural chemicals | Kolazi S. Narayanan, Ratan K. Chaudhuri | 1993-10-05 |
| 5176736 | Delivery system for agricultural chemicals | Kolazi S. Narayanan, Ratan K. Chaudhuri | 1993-01-05 |
| 5160528 | Delivery system for agricultural chemicals | Ratan K. Chaudhuri, Kolazi S. Narayanan | 1992-11-03 |