Patent · US Expired

Deliming of hides

US4213760A · kind A · utility

2Cited by

4References

3Claims

0Family size

Assignee

BASF SE

Inventors

Erwin Hahn · Heidelberg, DE
Bernhard Magerkurth
Dietrich Lach
Lothar Wuertele · Ludwigshafen, DE

Key dates

Filing date	May 11, 1979
Grant date	Jul 22, 1980
Priority date	—
Expiry date	May 11, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC14C1/08
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A process for deliming hides, in which, instead of using conventional acids or acid salts, esters which hydrolyze under the conventional deliming conditions are employed. This avoids the disadvantages associated with an overdose of conventional deliming agents.

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