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:
Jun. 21, 2022
Filed:
Dec. 04, 2017
Applicant:
Tfl Ledertechnik Gmbh, Rheinfelden, DE;
Inventors:
Bernhard Jansen, Cologne, DE;
Juergen Reiners, Leverkusen, DE;
Rafael Grosch, Cologne, DE;
Guenter Kaster, Leverkusen, DE;
Uwe Borowski, Cologne, DE;
Assignee:
TFL Ledertechnik GmbH, Rheinfelden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C14C 9/00 (2006.01); C08F 220/06 (2006.01); C08F 220/68 (2006.01); C08L 33/02 (2006.01); C08L 33/10 (2006.01); C14C 3/22 (2006.01);
U.S. Cl.
CPC ...
C14C 9/00 (2013.01); C08F 220/06 (2013.01); C08F 220/68 (2013.01); C08L 33/02 (2013.01); C08L 33/10 (2013.01); C14C 3/22 (2013.01); C08L 2201/54 (2013.01);
Abstract
A method of preparing hydrophobicizing leather treatment compositions includes the steps of