- Patent Title: Silicone urethane urea copolymer and preparation and use thereof
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Application No.: US16486161Application Date: 2017-11-17
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Publication No.: US11041042B2Publication Date: 2021-06-22
- Inventor: Bizhong Zhu , Martin Grasmann
- Applicant: Dow Silicones Corporation
- Applicant Address: US MI Midland
- Assignee: Dow Silicones Corporation
- Current Assignee: Dow Silicones Corporation
- Current Assignee Address: US MI Midland
- Agent Catherine U. Brown
- Priority: EP17305166 20170215
- International Application: PCT/US2017/062170 WO 20171117
- International Announcement: WO2018/151780 WO 20180823
- Main IPC: C08G18/61
- IPC: C08G18/61 ; C08G18/81 ; C08G18/18 ; C08G18/42 ; C08G18/44 ; C08G18/48 ; A61F13/00 ; A61K9/70
Abstract:
A silicone urethane urea copolymer and methods for preparation and use of the copolymer are disclosed. The copolymer is crosslinkable. The copolymer is useful in various applications, including personal care compositions, such as hair care compositions and skin care compositions and in health care compositions such as skin contact adhesive compositions and transdermal drug delivery systems.
Public/Granted literature
- US20200002460A1 SILICONE URETHANE UREA COPOLYMER AND PREPARATION AND USE THEREOF Public/Granted day:2020-01-02
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