公开(公告)号：US3697642A

公开(公告)日：1972-10-10

申请号：US3697642D

申请日：1969-03-03

Applicant: COSMETICS & PHARM INC

Inventor： MADIGAN EDWARD J

IPC: A61K8/58 ,  A61Q17/04 ,  C01G23/053 ,  C07F7/00 ,  A61L23/00

CPC classification number: A61K8/29 ,  A61K8/58 ,  A61K2800/58 ,  A61Q17/04 ,  C01G23/053 ,  C01P2002/84 ,  C01P2004/60 ,  C01P2006/60 ,  C07F7/006 ,  Y10S514/939 ,  Y10S514/972

Abstract: An effective ultra-violet absorber composition and process for controlling sunburn by applying to the skin a composition which comprises a hydrated, substantially transparent gel represented by the formula: WHEREIN: A. R1 and R2 are independently selected from the group consisting of hydrogen, short chain alkyl, and ligands capable of chelate formation, and B. N IS ANY INTEGER IN A DERMATOLOGICALLY ACCEPTABLE CARRIER, THE GEL BEING EMPLOYED IN AN AMOUNT EFFECTIVE TO PROTECT THE SKIN AND OTHER SURFACES FROM THE HARMFUL EFFECTS OF THE BURNING RAYS OF THE SUN.