公开(公告)号：US20190015304A1

公开(公告)日：2019-01-17

申请号：US16069770

申请日：2017-01-11

Applicant: ISP INVESTMENTS LLC

Inventor： Osama M. MUSA ,  Victoria Jane CUNNINGHAM ,  Steven Peter ARMES

IPC: A61K8/06 ,  A61K8/81 ,  C08F293/00 ,  C08L35/02

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.

公开(公告)号：US20250032398A1

公开(公告)日：2025-01-30

申请号：US18752028

申请日：2024-06-24

Applicant: ISP Investments LLC

Inventor： OSAMA M. MUSA ,  Victoria Jane CUNNINGHAM ,  Steven Peter ARMES

IPC: A61K8/90 ,  A61K8/06 ,  A61Q19/00 ,  C08F293/00

Abstract: This application provides cross-linked block copolymers comprising at least one block comprising repeating units derived from monomers comprising lactam and acryloyl moieties. The application further provides compositions comprising the block copolymers and applications thereof in various industrial areas including personal care. The application furthermore provides Pickering emulsion compositions comprising the block copolymers.