Patent · US Expired

Insoluble s-triazine derivatives and their use as UV filters

US6361764B1 · kind B1 · utility

11Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2001
Grant dateMar 26, 2002
Priority date
Expiry dateApr 16, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/34926
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to novel insoluble s-triazine derivatives bearing benzotriazole and/or benzothiazole groups, to a process for their preparation and to their uses in particulate form as UV screening agents, in particular in the cosmetic field.The present invention also relates to the application of these compounds in particular to protecting the skin and the hair against ultraviolet radiation.

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