Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795565 | Screening cosmetic composition containing a mixture of 1,4-benzenedi (3-methylidene-10-camphosulfonic) acid, partially or completely neutralized, and metal oxide nanopigments | Isabelle Hansenne | 1998-08-18 |
| 5788955 | Screening cosmetic composition containing a mixture of 1,4-benzenedi (3-methylidene-10-camphosulfonic) acid, partially or completely neutralized, and metal oxide nanopigments | Isabelle Hansenne | 1998-08-04 |
| 5762912 | H.sub.2 O-resistant sunscreen/cosmetic compositions comprising hydrophilic acidic species | — | 1998-06-09 |
| 5690917 | Screening cosmetic composition containing a mixture of 1,4-benzenedi (3-methylidene-10-camphosulfonic) acid, partially or completely neutralized, and metal oxide nanopigments | Isabelle Hansenne | 1997-11-25 |
| 5690915 | Screening cosmetic composition containing a mixture of 1,4-benzenedi(3-methylidene-10-camphosulfonic) acid, partially or completely neutralized, and metal oxide nanopigments | Isabelle Hansenne | 1997-11-25 |
| 5643557 | Screening cosmetic composition containing a mixture of 1,4-benzenedi(3-methylidene-10-camphosulfonic) acid, partially or completely neutralized, and metal oxide nanopigments | Isabelle Hansenne | 1997-07-01 |
| 5302376 | Cosmetic screening emulsion comprising a UV-A screening agent and a UV-B screening agent and its use for skin protection against ultraviolet radiation | Serge Forestier | 1994-04-12 |