ML

Madeleine Leduc

L' L'Oreal: 34 patents #43 of 2,221Top 2%
LS L'Oreal S.A.: 19 patents #27 of 559Top 5%
L' L'Oréal: 1 patents #22 of 67Top 35%
Overall (All Time): #47,723 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 51–54 of 54 patents

Patent #TitleCo-InventorsDate
4726942 Cosmetic composition for protection against ultraviolet radiation and its use for this purpose Gerard Lang, Alain Malaval 1988-02-23
4663088 3-benzylidene-camphors, process for their preparation and their use in protection against UV rays Gerard Lang, Alain Malaval 1987-05-05
4654434 3-benzylidene-camphors, process for their preparation and their use in protection against UV rays Gerard Lang, Alain Malaval 1987-03-31
4585597 3-benzylidene-camphors, process for their preparation and their use in protection against UV rays Gerard Lang, Alain Malaval 1986-04-29