Patent · US Expired

Leather treatment composition

US4491645A · kind A · utility

34Cited by
2References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 3, 1982
Grant dateJan 1, 1985
Priority date
Expiry dateMay 3, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L33/064
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention describes leather top coat compositions which are not dependent upon nitrocellulose comprising a mixture of acrylate copolymers and an aliphatic cyclic anhydride.

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