Patent · US Expired

Process for liming pelts of animal hides and skins

US4310328A · kind A · utility

3Cited by
9References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1980
Grant dateJan 12, 1982
Priority date
Expiry dateFeb 19, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC14C1/06
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

What is disclosed is a method for liming animal skins and hides which comprises treating said skins and hides with an aqueous alkaline liming liquor comprising a protective colloid, for example a protein such as gelatin, glue, or casein, or a water-soluble alkali-stable polymethacrylate.

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