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:
Dec. 08, 2015
Filed:
Apr. 21, 2010
Applicants:
Manfred Renner, Essen, DE;
Eckhard Weidner, Bochum, DE;
Helmut Geihsler, Cologne, DE;
Inventors:
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C14C 3/06 (2006.01); C14C 3/10 (2006.01); C14C 3/30 (2006.01); C14C 1/00 (2006.01);
U.S. Cl.
CPC ...
C14C 3/06 (2013.01); C14C 3/10 (2013.01); C14C 3/30 (2013.01);
Abstract
The present invention relates to a process for tanning animal hides which comprises the steps of: Such a process is substantially wastewaterless, optionally even completely wastewaterless, and delivers high-quality through-tanned leathers or furs after short treatment times.