Patent · US Expired

Cosmetic film forming compositions

US5266322A · kind A · utility

42Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1992
Grant dateNov 30, 1993
Priority date
Expiry dateMay 29, 2012

Classification

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

Abstract

This invention relates to a cosmetic film forming composition which is especially useful as a nail coating composition which upon drying forms a film which will adhere to keratin of a nail. More particularly, the present invention relates to cosmetic film forming compositions which consist of aqueous emulsion (A) which comprises a sulfopolyester and a copolymer of vinyl acetate and dialkyl maleate, and aqueous emulsion (B) which comprises an aqueous emulsion of acetoacetoxyethyl alkylacrylate or the reaction product of acetoacetoxyethyl alkylacrylate with a vinylfunctional monomer. These cosmetic film forming compositions are fast drying, have good adhesive properties and are environmentally compatible.

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