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.:

US 9572868 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 21, 2017

Filed:

Sep. 24, 2012
Applicant:

Bayer Intellectual Property Gmbh, Monheim, DE;

Inventors:

Jan Schönberger, Haan, DE;

Sebastian Dörr, Düsseldorf, DE;

Assignee:

Covestro Deutschland AG, Leverkusen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/48 (2006.01); A61K 38/30 (2006.01); A61L 15/26 (2006.01); A61L 15/42 (2006.01); C08G 18/72 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08G 18/08 (2006.01); C08G 18/28 (2006.01); C08G 18/40 (2006.01); C08G 18/42 (2006.01); C08G 18/44 (2006.01); A61K 31/192 (2006.01); A61K 31/616 (2006.01); A61K 36/04 (2006.01); A61K 36/05 (2006.01); A61K 36/28 (2006.01); A61K 36/82 (2006.01); A61K 36/886 (2006.01); A61K 38/18 (2006.01); A61K 38/19 (2006.01); A61K 38/43 (2006.01); B65D 83/14 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
A61K 38/30 (2013.01); A61K 31/192 (2013.01); A61K 31/616 (2013.01); A61K 36/04 (2013.01); A61K 36/05 (2013.01); A61K 36/28 (2013.01); A61K 36/82 (2013.01); A61K 36/886 (2013.01); A61K 38/1841 (2013.01); A61K 38/1858 (2013.01); A61K 38/191 (2013.01); A61K 38/43 (2013.01); A61L 15/26 (2013.01); A61L 15/425 (2013.01); B65D 83/752 (2013.01); C08G 18/0828 (2013.01); C08G 18/283 (2013.01); C08G 18/4018 (2013.01); C08G 18/4238 (2013.01); C08G 18/44 (2013.01); C08G 18/4804 (2013.01); C08G 18/4833 (2013.01); C08G 18/4854 (2013.01); C08G 18/722 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08G 2101/0008 (2013.01); C08G 2150/50 (2013.01);
Abstract

The present invention relates to an isocyanate-free multi-component system, in particular for medical uses such as foamable wound coverings, with at least two separate components, wherein the first component comprises at least one alkoxysilane-terminated prepolymer and the second component comprises an aqueous component, wherein the aqueous component is a polyurethane dispersion.


Find Patent Forward Citations

Loading…