Patent Number: 7,611,696

Title: Sunscreen compositions as well as dihydropyridines and dihydropyranes

Abstract: 1,4-dihydropyridine and 1,4-dihydropyrane derivatives and novel cosmetic or dematological sunscreen compositions containing novel and/or known 1,4-dihydropyridine or 1,4-dihydropyrane derivatives which are useful for photoprotecting human skin and/or hair against UV radiation, in particular solar radiation, and the use of such 1,4-dihydropyridine and/or 1,4-dihydropyrane derivatives as UV-A screening agents, particularly in cosmetic and pharmaceutical compositions.

Inventors: Berg-Schultz; Katja (Kaiseraugst, CH)

Assignee: DSM IP Assets B.V.

International Classification: A61Q 17/04 (20060101); C07D 211/68 (20060101); C07D 309/00 (20060101); A61K 8/18 (20060101)

Expiration Date: 1/03/02017