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:
Aug. 05, 2014
Filed:
Oct. 25, 2011
Applicants:
Claus Reineking, Waldenbuch, DE;
Roberta Gamarino, Casale Monferrato, IT;
Licia Trimarco, Saronno, IT;
Maurizio Quaglierini, Chianni, IT;
Markus Gisler, Rheinfeldon, CH;
Rainer Nusser, Neuenburg, DE;
Inventors:
Claus Reineking, Waldenbuch, DE;
Roberta Gamarino, Casale Monferrato, IT;
Licia Trimarco, Saronno, IT;
Maurizio Quaglierini, Chianni, IT;
Markus Gisler, Rheinfeldon, CH;
Rainer Nusser, Neuenburg, DE;
Assignee:
Stahl International B.V., Waalwijk, NL;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C14C 3/26 (2006.01); C07D 253/02 (2006.01); C14C 3/00 (2006.01); C14C 3/02 (2006.01); C14C 3/04 (2006.01); C07D 253/00 (2006.01); C07D 251/00 (2006.01); C07D 251/02 (2006.01); C07D 251/04 (2006.01); C07D 251/44 (2006.01);
U.S. Cl.
CPC ...
C14C 3/00 (2013.01); C14C 3/02 (2013.01); C14C 3/04 (2013.01); C14C 3/26 (2013.01); C07D 253/00 (2013.01); C07D 253/02 (2013.01); C07D 251/00 (2013.01); C07D 251/02 (2013.01); C07D 251/04 (2013.01); C07D 251/44 (2013.01);
Abstract
Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of formula (I),