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:
Sep. 24, 2013
Filed:
Sep. 08, 2010
Applicants:
Shivpal S. Sandhu, Buckinghamshire, GB;
Alan Rhodes, Reading, GB;
Simon Jon Onis, Reading, GB;
Inventors:
Assignee:
Biointeractions Ltd., Reading, Berkshire, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L 39/06 (2006.01); C08F 226/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Substrates may be coated with copolymers of N-vinyl pyrrolidinone and aryl ketones. Processes are described for making the copolymers at high molecular weight with the ketones randomly dispersed on the copolymer.