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:
Mar. 20, 2018
Filed:
Jan. 06, 2017
Applicant:
Isp Investments Llc, Wilmington, DE (US);
Inventors:
Krishnamurthy Nacharaju, Hillard, OH (US);
Osama M. Musa, Kinnelon, NJ (US);
Michael A. Tallon, Aberdeen, NJ (US);
Assignee:
ISP INVESTMENTS LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/00 (2006.01); C08K 5/07 (2006.01); C08L 71/12 (2006.01); C08F 20/08 (2006.01); C08F 265/02 (2006.01); C08F 255/10 (2006.01); C08F 261/06 (2006.01); C08F 255/08 (2006.01); C08F 257/02 (2006.01); A61K 8/81 (2006.01); A61Q 17/04 (2006.01); A61Q 5/06 (2006.01);
U.S. Cl.
CPC ...
C08F 265/02 (2013.01); A61K 8/8164 (2013.01); A61Q 5/06 (2013.01); A61Q 17/04 (2013.01); C08F 255/08 (2013.01); C08F 255/10 (2013.01); C08F 257/02 (2013.01); C08F 261/06 (2013.01);
Abstract
UV-absorbing polymers are provided that have at least one anhydride repeating unit that is covalently attached to at least one UV-absorbing moiety selected from the group consisting of functionalized dibenzoylmethanes, benzophenone sulfonamides, triphenyl triazines, and combinations thereof. Also provided are formulations comprising the UV-absorbing polymers.