Patent · US Active

Production of leather

US11001902B2 · kind B2 · utility

0Cited by

12References

9Claims

0Family size

Assignee

BASF SE

Inventors

Walter Bertkau · Ludwigshafen, DE
Yu Mei · Mannheim, DE
Robert Orth · Cedar Hill, US
Thomas Schneider · Frederick, US

Key dates

Filing date	Feb 12, 2014
Grant date	May 11, 2021
Priority date	—
Expiry date	Feb 12, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC14C9/02
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

In a method of producing leather comprising a plurality of steps, methanesulfonic acid is used in at least one step.

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