Patent · US Expired

Cosmetic or dermatological light protection agent preparations

US6416773B2 · kind B2 · utility

14Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2001
Grant dateJul 9, 2002
Priority date
Expiry dateJan 30, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q17/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to cosmetic or dermatological preparations comprisinga) 0.1 to 10% by weight of one or more 3,3-diphenylacrylates of the formula I, andb) 0.1 to 10% by weight of one or more dibenzoylmethane derivatives of the formula II, in which the substituents R1 to R10 independently of one another have the meanings given in the description.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.