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:
Jul. 08, 2014
Filed:
Oct. 07, 2011
Applicants:
Wilhelm Laufer, Ellerstadt, DE;
Peter Schuster, Göschenen, CH;
Christian Scheffner, Sandhausen, DE;
Inventors:
Assignee:
Rhein Chemie Rheinau GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/29 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present claims relate to aqueous dispersion adhesives comprising at least one polyurethane dispersion and at least one carbodiimide having the general formula R'—(—N═C═N—R—)—R″, in which m corresponds to an integer from 1 to 500, R=arylene and/or C-Caralkylene, R′═R—NCO, and R″═—NCO, where in R′, independently of one another, Rand Rare identical or different and represent a C-Calkyl, C-Ccycloalkyl or C-Caralkyl radical.