Invention Grant
- Patent Title: Controlled radical acrylic copolymer thickeners
- Patent Title (中): 受控自由基丙烯酸共聚物增稠剂
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Application No.: US10578060Application Date: 2004-10-15
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Publication No.: US07691797B2Publication Date: 2010-04-06
- Inventor: Scott Charles Schmidt , Peter Anthony Callais , Noah Eliot Macy , Olivier Guerrett
- Applicant: Scott Charles Schmidt , Peter Anthony Callais , Noah Eliot Macy , Olivier Guerrett
- Applicant Address: US PA Philadelphia
- Assignee: Arkema Inc.
- Current Assignee: Arkema Inc.
- Current Assignee Address: US PA Philadelphia
- Agent Steven D. Boyd
- International Application: PCT/US2004/034236 WO 20041015
- International Announcement: WO2005/056739 WO 20050623
- Main IPC: C10M145/16
- IPC: C10M145/16 ; C10M145/14 ; C08F8/14 ; C10L1/22
Abstract:
The present invention relates to acrylic block copolymers synthesized by a controlled radical process, and their use as thickeners in oil-based compositions. The acrylic copolymers are especially useful as viscosity index improvers in lubricating oil.
Public/Granted literature
- US20070082827A1 Controlled radical acrylic copolymer thickeners Public/Granted day:2007-04-12
Information query
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