Patent · US Expired

Skin protective composition

US4820508A · kind A · utility

339Cited by
4References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 23, 1987
Grant dateApr 11, 1989
Priority date
Expiry dateJun 23, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/59
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A skin protective composition for topical application to mammalian skin for protection from infrared radiation containing titanium dioxide and mica or coated mica as its principal active reagents.

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