The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 31, 2007
Filed:
Oct. 14, 2003
Hans-georg Lemaire, Limburgerhof, DE;
Tilman Luedecke Taeger, Seeheim-Jugenheim, DE;
Gunther Pabst, Neumarkt, DE;
Philippe Lamalle, Lambsheim, DE;
Michael Breuer, Limburgerhof, DE;
Burkhard Kroeger, Limburgerhof, DE;
Thomas Subkowski, Ladenburg, DE;
Hans-Georg Lemaire, Limburgerhof, DE;
Tilman Luedecke Taeger, Seeheim-Jugenheim, DE;
Gunther Pabst, Neumarkt, DE;
Philippe Lamalle, Lambsheim, DE;
Michael Breuer, Limburgerhof, DE;
Burkhard Kroeger, Limburgerhof, DE;
Thomas Subkowski, Ladenburg, DE;
BASF Aktienegesellschaft, Ludwigshafen, DE;
Abstract
The invention relates to a method for removing horn substances from animal skin. The method is characterized in that animal skins are treated in an aqueous bath containing between 0.05 and 5 wt. %, in relation to the weight of the salt, of at least one compound of general formula I or the corresponding alkali metallic salts or alkaline-earth metallic salts thereof or ammonium or phosphonium salts. The aqueous bath also comprises at least one compound which catalyses the hydrolysis of peptide compounds