- Patent Title: Block copolymers comprising repeating units derived from monomers comprising lactam and acryloyl moieties and hydrophobic monomers, compositions, and applications thereof
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Application No.: US16069770Application Date: 2017-01-11
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Publication No.: US10905636B2Publication Date: 2021-02-02
- Inventor: Osama M. Musa , Victoria Jane Cunningham , Steven Peter Armes
- Applicant: ISP INVESTMENTS LLC
- Applicant Address: US DE Wilmington
- Assignee: ISP INVESTMENTS LLC
- Current Assignee: ISP INVESTMENTS LLC
- Current Assignee Address: US DE Wilmington
- Agent William J. Davis; Nathalie Tietcheu
- International Application: PCT/US2017/012915 WO 20170111
- International Announcement: WO2017/123572 WO 20170720
- Main IPC: C08F293/00
- IPC: C08F293/00 ; A61K8/06 ; A61K8/81 ; C08L35/02 ; C08F220/18 ; C08F220/34 ; C08F220/60 ; C08F222/22 ; C08F222/38
Abstract:
The invention provides 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 hydrophobic monomers. The invention further provides compositions comprising the block copolymers and applications thereof in various industrial areas including personal care. The invention furthermore provides compositions comprising colloidal particles of the block copolymers. The variables x, y, R8 and R9 are described herein.
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