Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10593893 | Light emitting devices and compouds | Eli Zysman-Colman | 2020-03-17 |
| 10388888 | Light emitting electrochemical cells and compounds | Eli Zysman-Colman | 2019-08-20 |
| 6565615 | Dye compositions | Stanley Pohl | 2003-05-20 |
| 6379399 | Oxidation hair dyeing systems and process for providing more equalized coloration on new and old growth hair | Gottfried Wenke | 2002-04-30 |
| 6315986 | Striped dentifrice stable to color bleeding | Michael Prencipe, Jeffrey Miller, Claude L. Benz | 2001-11-13 |
| 6228130 | Primary intermediate in oxidative hair dyeing | Mu-Ill Lim, Linas R. Stasaitis, Yuh-Guo Pan | 2001-05-08 |
| 5980584 | Substituted p-aminophenol, process of preparation and use in dyeing hair | Mu-III Lim, Linas R. Stasaitis, Yuh-Guo Pan | 1999-11-09 |
| 5851237 | Oxidative hair dye compositions and methods containing 1--(4-aminophenyl) pyrrolidines | James S. Anderson | 1998-12-22 |
| 5814304 | Stable aqueous abrasive peroxide tooth whitening dentifrice | Michael Prencipe, Kedar N. Rustogi | 1998-09-29 |
| 5376146 | Two-part aqueous composition for coloring hair, which forms a gel on mixing of the two parts | Steve Casperson, Stanley Pohl | 1994-12-27 |
| 4818245 | Process for treating protein fibers to impart antistatic surface modifications | Janusz Jachowicz | 1989-04-04 |
| 4529586 | Hair conditioning composition and process | Richard De Marco, Joseph J. Varco, Leszek J. Wolfram | 1985-07-16 |