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. 13, 2006
Filed:
Oct. 27, 2003
Applicants:
Martin Kleban, Leverkusen, DE;
Ahmet Kaplan, Leverkusen, DE;
Jürgen Reiners, Leverkusen, DE;
Henrik Winther, Bergisch Gladbach, DE;
Inventors:
Martin Kleban, Leverkusen, DE;
Ahmet Kaplan, Leverkusen, DE;
Jürgen Reiners, Leverkusen, DE;
Henrik Winther, Bergisch Gladbach, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C14C 9/00 (2006.01); C14C 9/02 (2006.01); C14C 3/00 (2006.01); C14C 3/02 (2006.01); C14C 3/04 (2006.01); C14C 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Chromium-free leather having a waterproofness, measured as penetration time according to DIN 53338, of at least 30 min.