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:
Dec. 03, 2019
Filed:
Feb. 27, 2014
Applicant:
Isp Investments Llc, Wilmington, DE (US);
Inventors:
Jui-Chang Chuang, Wayne, NJ (US);
Xuejun Liu, Whippany, NJ (US);
Osama M. Musa, Bedminster, NJ (US);
David C. Streuli, Wayne, NJ (US);
Assignee:
ISP INVESTMENTS LLC, Wilmington, DE (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 226/10 (2006.01); A61K 8/04 (2006.01); A61K 8/81 (2006.01); A61Q 5/06 (2006.01); C08F 220/06 (2006.01); C08F 220/18 (2006.01); C08F 26/08 (2006.01);
U.S. Cl.
CPC ...
C08F 226/10 (2013.01); A61K 8/046 (2013.01); A61K 8/8182 (2013.01); A61Q 5/06 (2013.01); C08F 26/08 (2013.01); C08F 220/06 (2013.01); C08F 220/18 (2013.01);
Abstract
Family of non-homopolymers synthesized from N-vinyl lactam, (meth)acrylic acid, hydrophobic (meth)acrylic ester of a straightchain or branched-chain alkyl alcohol and monomer selected from the group consisting of functionalized and unfunctionalized: dialkyl maleates, dialkyl fumarates, and combinations thereof. The non-homopolymers may exhibit solubility in one or more lower molecular weight alcohols and/or a glass transition temperature greater than 80° C.