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. 16, 2025
Filed:
Jan. 09, 2018
Isp Investments Llc, Wilmington, DE (US);
Osama M. Musa, Bedminster, NJ (US);
Victoria Jane Cunningham, Yorkshire, GB;
Steven Peter Armes, Yorkshire, GB;
ISP INVESTMENTS LLC, Wilmington, DE (US);
Abstract
This application provides high molecular weight block copolymers comprising at least one block A comprising repeating units derived from monomers comprising lactam and acryloyl moieties and at least one block B comprising repeating units derived from hydrophilic monomers. The application further provides compositions comprising the block copolymers and applications thereof in various industrial areas including personal care. The application furthermore provides compositions comprising colloidal particles of the block copolymers. The variables x, y, Rand Rare described herein (I). Wherein each x and y is independently an integer having a value from about 10 to about 10000, and each R, and Ris independently selected from the group consisting of hydrogen, methyl, and combinations thereof.