Patent · US Active

Agent and method for tanning skins and pelts

US9328394B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

MB-HOLDING GMBH & CO. KG · DE

Inventors

Jens Zotzel · Darmstadt, DE
Stefan Marx · Bellinzona, CH
Heinz-Peter Germann · Eningen unter Achalm, DE
Alla Sarafeddinov · Heppenheim, DE

Key dates

Filing date	Nov 21, 2008
Grant date	May 3, 2016
Priority date	—
Expiry date	Jan 9, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC14C3/10
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Process for the tanning of hides and skins, characterized in that hides and skins are treated with tanning agents containing deglycosylated iridoids and/or deglycosylated secoiridoids, excluding tanning agents containing genipin.

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