Patent · US Expired

Sunscreen compositions

US4663155A · kind A · utility

33Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1985
Grant dateMay 5, 1987
Priority date
Expiry dateFeb 19, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K8/42
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel sunscreen compositions comprising at least one vinylogous amide compound are described as well as methods of protecting the human skin from damaging radiation.

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