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:
May. 19, 2015
Filed:
Jun. 22, 2011
Applicants:
Christian B. Nielsen, Copenhagen NV, DK;
Niels Joergen Madsen, Alleroed, DK;
David George Anderson, York, GB;
Petr Sehnal, York, GB;
Inventors:
Christian B. Nielsen, Copenhagen NV, DK;
Niels Joergen Madsen, Alleroed, DK;
David George Anderson, York, GB;
Petr Sehnal, York, GB;
Assignee:
Coloplast A/S, Humlebaek, DK;
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/67 (2006.01); C08G 65/18 (2006.01); A61K 9/00 (2006.01); C08L 75/12 (2006.01); A61L 27/34 (2006.01); A61L 27/52 (2006.01); A61L 29/08 (2006.01); A61L 29/14 (2006.01); A61L 31/10 (2006.01); A61L 31/14 (2006.01); C08F 2/50 (2006.01); C08G 18/32 (2006.01); C08G 18/50 (2006.01); C08G 18/66 (2006.01); C08G 18/75 (2006.01); C08G 73/02 (2006.01); C08J 3/075 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C08L 75/12 (2013.01); A61L 27/34 (2013.01); A61L 27/52 (2013.01); A61L 29/085 (2013.01); A61L 29/145 (2013.01); A61L 31/10 (2013.01); A61L 31/145 (2013.01); C08F 2/50 (2013.01); C08G 18/329 (2013.01); C08G 18/5024 (2013.01); C08G 18/6688 (2013.01); C08G 18/758 (2013.01); C08G 73/028 (2013.01); C08G 2210/00 (2013.01); C08J 3/075 (2013.01); C08J 3/24 (2013.01); C08J 2375/12 (2013.01);
Abstract
The present invention relates to the use of polymeric photoinitiators based on polyalkyletherurethane backbones in the production of hydrophilic gels, in particular hydrogels. The invention relates to methods for manufacturing hydrophilic gels using said polymeric photoinitiators, and the hydrophilic gels thus obtained.