Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852815 | Conditioning/styling tetrapolymers | Jui-Chang Chuang, Thomas Winkler, Allen J. Krauss | 2005-02-08 |
| 6667029 | Stable, aqueous cationic hydrogel | Yuanzhen Zhong, Philip F. Wolf, Roger Mc Mullen | 2003-12-23 |
| 6241977 | Thermal protection of hair keratin | Roger McMullen | 2001-06-05 |
| 6207778 | Conditioning/styling terpolymers | Kou-Chang Liu, Roger Mc Mullen, Thomas Winkler | 2001-03-27 |
| 6008359 | Piperidine antioxidants and compositions therewith for preventing the fading of artificial hair dye | Bruce C. Locke, Ratan K. Chaudhuri | 1999-12-28 |
| 5922310 | Compositions for preventing the fading of artificial hair dye | Ratan K. Chaudhuri, Bruce C. Locke | 1999-07-13 |
| 5830441 | Photostable UV absorbent containing A-cyano cinnamyl moiety | Chenjie Wang, Ratan K. Chaudhuri, Bruce C. Locke, Frank M. Miksza | 1998-11-03 |
| 5452233 | Streaming potential system and method | Suzan M. Maxey, Carl Anthony Williams | 1995-09-19 |
| 5254335 | Hair conditioning compounds containing reactive nonionic surfactants and isothiuronium compounds and method of use | Thomas M. Deppert | 1993-10-19 |
| 5211942 | Halide containing quaternary ammonium salts as hair conditioning agents | Thomas M. Deppert | 1993-05-18 |
| 5206013 | Sulfur containing quaternary ammonium salts as hair conditioning agents | Thomas M. Deppert, Bryan Patrick Murphy | 1993-04-27 |
| 5186929 | Treating proteinaceous substrates with cationic copolymer | Richard DeMarco, Raymond Feinland | 1993-02-16 |
| 5160733 | Conditioning compositions with perfluoropolymethylisopropylethers | Marianne D. Berthiaume | 1992-11-03 |
| 5149752 | Cationic polymers | Chittamuru Ramireddy | 1992-09-22 |
| 5147635 | Conditioners based on cationic polymers | Chittamura Ramireddy | 1992-09-15 |
| 5087733 | Sulfur containing quaternary ammonium salts as hair conditioning agents | Thomas M. Deppert, Bryan Patrick Murphy | 1992-02-11 |
| 5030756 | Halide containing quaternary ammonium salts as hair conditioning agents | Thomas M. Deppert | 1991-07-09 |
| 5030443 | Alginate hair setting compositions | Joseph J. Varco | 1991-07-09 |
| 4913893 | Aerosol hair setting composition containing an alginate | Joseph J. Varco, Gabriela Wis-Surel | 1990-04-03 |
| 4818245 | Process for treating protein fibers to impart antistatic surface modifications | Michael Wong | 1989-04-04 |
| 4588760 | Hair treatment composition | Leszek J. Wolfram | 1986-05-13 |