Patent · US Expired

Methods for leather processing including liquid enzyme formulation

US5102422A · kind A · utility

10Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1988
Grant dateApr 7, 1992
Priority date
Expiry dateFeb 3, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N9/96
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Liquid enzyme preparations comprising at least one anhydrous organic liquid as a vehicle for one or more enzymes and methods for using such preparations e.g. in beamhouse operations in the commercial production of leather.

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