Patent · US Expired

Compositions for application to keratinous substrates and a method for strengthening such substrates

US5993837A · kind A · utility

8Cited by
12References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 1998
Grant dateNov 30, 1999
Priority date
Expiry dateOct 13, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q3/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A composition for application to solid, keratinous surfaces comprising 0.01-80% of a thio-free keratinous protein cross-linking agent, 1-75% of a solvent, and 0.01-35% of a film former, and a method for strenghthening keratinous surfaces by applying the composition of the invention.

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