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:
Apr. 24, 2012
Filed:
Oct. 12, 2006
Applicants:
Oliver Reese, Lemforde, DE;
Stephan Huffer, Ludwigshafen, DE;
Guenter Scherr, Ludwigshafen, DE;
Bernhard Albert, Wachenheim, DE;
Inventors:
Oliver Reese, Lemforde, DE;
Stephan Huffer, Ludwigshafen, DE;
Guenter Scherr, Ludwigshafen, DE;
Bernhard Albert, Wachenheim, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C14C 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for the production of leather using products obtainable by reacting (A) at least one cyclic organic carbonate with (B) at least one compound having at least two nucleophilic groups per molecule, selected from sulfonic acid, hydroxyl, primary or secondary amino or mercapto groups.