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. 29, 2008
Filed:
May. 19, 2003
Applicants:
Tilman Luedecke Taeger, Seeheim-Jugenheim, DE;
Gunther Pabst, Mannheim, DE;
Philippe Lamalle, Lambsheim, DE;
Stephan Hueffer, Ludwigshafen, DE;
Stefan Schroeder, Neuleiningen, DE;
Inventors:
Tilman Luedecke Taeger, Seeheim-Jugenheim, DE;
Gunther Pabst, Mannheim, DE;
Philippe Lamalle, Lambsheim, DE;
Stephan Hueffer, Ludwigshafen, DE;
Stefan Schroeder, Neuleiningen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C14C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Horny substances are removed from hides, pelts or skins of dead animals by treating the hides, pelts or skins in aqueous liquor with one or more compounds of the formula I or their corresponding alkali metal or alkaline earth metal salts or ammonium or phosphonium salts, the variables being defined as follows: