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:
Feb. 28, 2017
Filed:
Sep. 24, 2012
Applicant:
Bayer Intellectual Property Gmbh, Monheim, DE;
Inventor:
Jan Schönberger, Haan, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 15/42 (2006.01); A61L 15/26 (2006.01); C08G 18/48 (2006.01); C08G 18/73 (2006.01); C08G 18/10 (2006.01); C08G 18/42 (2006.01); B65D 83/14 (2006.01); C08G 65/26 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
A61L 15/425 (2013.01); A61L 15/26 (2013.01); B65D 83/752 (2013.01); C08G 18/10 (2013.01); C08G 18/4238 (2013.01); C08G 18/4837 (2013.01); C08G 18/73 (2013.01); C08G 65/2639 (2013.01); C08G 2101/0008 (2013.01);
Abstract
The present invention relates to an isocyanate-free multicomponent system, especially for production of foams for medical products such as wound dressings, comprising at least two separate components, the first component comprising at least one alkoxysilane-terminated prepolymer and the second component an aqueous component, and the aqueous component having a pH of 4.0 to 9.5 at 20 DEG C.