Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11759412 | Personal care compositions with glutathione precursor comprising 4-substituted resorcinols and amino acids | Marian Pereira Guelakis, Jianming Lee, Jose Guillermo Rosa, Tingyan MI, Anita Damodaran +3 more | 2023-09-19 |
| 11596586 | Personal care compositions with glutathione precursor comprising 4-substituted resorcinols and amino acids | Marian Pereira Guelakis, Jianming Lee, Jose Guillermo Rosa, Tingyan Ml, Anita Damodaran +3 more | 2023-03-07 |
| 11260005 | Personal care compositions with glutathione precursor comprising 4-substituted resorcinols and amino acids | Marian Pereira Guelakis, Jianming Lee, Jose Guillermo Rosa, Tingyan MI, Anita Damodaran +3 more | 2022-03-01 |
| 9227090 | Method for lightening skin | — | 2016-01-05 |
| 8765793 | Compositions with skin benefit compounds and chelator stabilized cationic ammonium compounds | Van Au | 2014-07-01 |
| 8575202 | Chelator stabilized cationic ammonium compounds and compositions comprising the same | Van Au | 2013-11-05 |
| 8574602 | Stabilized cationic ammonium compounds for topical compositions | Van Au, Katherine Mary Thompson | 2013-11-05 |
| 8324255 | Chelator stabilized cationic ammonium compounds and compositions comprising the same | Van Au | 2012-12-04 |
| 8257720 | Stabilized cationic ammonium compounds and compositions comprising the same | Van Au, Katherine Mary Thompson | 2012-09-04 |
| 8247405 | Skin lightening compositions with acetylcholinesterase inhibitors | — | 2012-08-21 |
| 7723453 | Hydrophobically modified cationic polymers | Joseph Oreste Carnali, Pravin Shah, Jack Polonka | 2010-05-25 |
| 7671007 | Personal care compositions comprising hydrophobically modified cationic polymers | Joseph Oreste Carnali, Pravin Shah, Jack Polonka | 2010-03-02 |
| 6821302 | Permanent coloring of hair using carbonate salts and bicarbonate salts and using percarbamic acid precursors | Van Au, John Brian Bartolone | 2004-11-23 |
| 6695888 | Transition metal complexes as dye forming catalysts in hair coloring compositions | John Brian Bartolone, Van Au | 2004-02-24 |
| 6034047 | Bleach detergent compositions comprising nitrones and nitroso spin traps | Van Au, Peter M. Di Giacomo | 2000-03-07 |
| 5914305 | Peroxynitrite based bleaching systems | Jeremy Elliot Bongardt McCallum, Roy U. Rojas Wahl | 1999-06-22 |
| 5785886 | Bleaching compositions containing imine hydrogen peroxide and a transition metal catalyst | Judith Kerschner, Catherine Victoria Chin Quee-Smith | 1998-07-28 |
| 5663138 | Fabric conditioning molecules derived from glycerol and betaine | Leonora Ilardi | 1997-09-02 |
| 5653910 | Bleaching compositions containing imine, hydrogen peroxide and a transition metal catalyst | Judith Kerschner, Catherine Victoria Chin Quee-Smith | 1997-08-05 |
| 5560749 | Polymeric bleach precursors and methods of bleaching substrates | Pamela Lam | 1996-10-01 |
| 5550256 | Imine quaternary salts as bleach catalysts | Janet L. Coope | 1996-08-27 |
| 5482515 | Imine quaternary salts as bleach catalysts | Janet L. Coope | 1996-01-09 |
| 5478357 | Activation of bleach precursors with imine quaternary salts | Janet L. Coope | 1995-12-26 |
| 5476671 | Synthetic ceramides and their use in cosmetic compostions | Suk H. Cho, Laura J. Frew, Prem Chandar | 1995-12-19 |
| 5466396 | Isethionate esters of alkyl alkoxy carboxylic acid | Michael Massaro, Gail Beth Rattinger, Christine Wenzel | 1995-11-14 |