Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426065 | Use of tris(hydroxymethyl)aminomethane in cold permanent waving processes | — | 2002-07-30 |
| 6302119 | Low odor permanent waving compositions containing a disulfide | Renee E. Nardone | 2001-10-16 |
| 6264703 | Hair coloring composition using an inorganic peroxymonosulfate salt as an oxidation agent | — | 2001-07-24 |
| 5760222 | Thiadiazole dioxide derived oxaziridines as bleaching compounds | — | 1998-06-02 |
| 5753599 | Thiadiazole dioxides as bleach enhancers | Mohamed Khan, Karl Friedrich Moschner | 1998-05-19 |
| 5712239 | Aqueous liquid compositions comprising peracid compounds and substituted phenolic compounds | Charles Nathaniel Knowlton, Daniel Joseph Kuzmenka, Mark Stephen Naser | 1998-01-27 |
| 5674828 | Aqueous liquid compositions comprising peracid compounds and defined N-oxide compounds | Charles Nathaniel Knowlton, Daniel Joseph Kuzmenka, Mark Stephen Naser, Leslie Jo Morgan | 1997-10-07 |
| 5616282 | Amido peroxycarboxylic acid enhanced bleaching through combination with a fatty amide substituted sugar | Bijan Harichian | 1997-04-01 |
| 5550256 | Imine quaternary salts as bleach catalysts | Stephen A. Madison | 1996-08-27 |
| 5482515 | Imine quaternary salts as bleach catalysts | Stephen A. Madison | 1996-01-09 |
| 5478357 | Activation of bleach precursors with imine quaternary salts | Stephen A. Madison | 1995-12-26 |
| 5442066 | Quaternary oxaziridinium salts as bleaching compounds | Stephen A. Madison | 1995-08-15 |
| 5410076 | Process for the preparation of bis(amidocarboxylic acid) | AnneMarie Brescia, Stephen A. Madison | 1995-04-25 |
| 5397501 | Amido peroxycarboxylic acids for bleaching | — | 1995-03-14 |
| 5393902 | Process for the preparation of bis(amidocarboxylic acids) | AnneMarie Brescia, Michael I. Hill, Martina Santoso, Stephen A. Madison | 1995-02-28 |
| 5370826 | Quaternay oxaziridinium salts as bleaching compounds | Stephen A. Madison | 1994-12-06 |
| 5360568 | Imine quaternary salts as bleach catalysts | Stephen A. Madison | 1994-11-01 |
| 5360569 | Activation of bleach precursors with catalytic imine quaternary salts | Stephen A. Madison | 1994-11-01 |
| 5268003 | Stable amido peroxycarboxylic acids for bleaching | Robert W. R. Humphreys, Stephen A. Madison | 1993-12-07 |