Method for the production of leather, copolymers that are suitable therefor, and further uses thereof

US8771374B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Markus Brym · Schifferstadt, DE
• Audrey Renoncourt · Ludwigshafen, DE
• Stephan Huffer · Birkenfeld, DE
• Gerhard Wolf · Mannheim, DE
• Ulrike Mahn · Mannheim, DE
• Edward Bohres · Ludwigshafen, DE
• Petra Schocker · Bürstadt, DE
• Hubertus Peter Bell · Mannheim, DE
• Peter Danisch · Ludwigshafen, DE

Key dates

• Filing date: May 24, 2012
• Grant date: Jul 8, 2014
• Expiry date: May 24, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F220/1804
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Process for the production of leather, wherein pelts, pickled pelts or semifinished products are treated with at least one copolymer (A) which is obtainable by copolymerization of the following comonomers: