Patent · US Expired

Multi-phase light screening agent, process for its production and for its application to the skin

US5951967A · kind A · utility

6Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 1998
Grant dateSep 14, 1999
Priority date
Expiry dateJan 28, 2018

Classification

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

Abstract

A multi-phase sunscreen agent, characterized by at least two phases that are liquid to pasty or gelatinous and separate from each other spontaneously within seconds to less than ten minutes after a brief and gentle mixing process lasting less than one minute without any essential application of force, where at least one phase contains a UV filter.

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