Invention Grant
- Patent Title: Poly(meth)acrylate copolymers with branched C17 alkyl chains and their use in lubricant oil compositions
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Application No.: US16069583Application Date: 2017-01-04
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Publication No.: US10975325B2Publication Date: 2021-04-13
- Inventor: Szilard Csihony , Mary Elizabeth Dery , Philippe Rabbat , Ryan James Fenton
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: EP16151058 20160113
- International Application: PCT/EP2017/050122 WO 20170104
- International Announcement: WO2017/121667 WO 20170720
- Main IPC: C10M173/02
- IPC: C10M173/02 ; C10M169/04 ; C08F220/18 ; C10M145/14 ; C08L33/06 ; C08J3/09 ; C10N20/02 ; C10N20/00 ; C10N30/02 ; C10N30/00 ; C10N40/04 ; C10N40/08 ; C10N40/20 ; C10N40/25 ; C10N50/10 ; C10N70/00
Abstract:
The presently claimed invention is directed to poly(meth)acrylate copolymers containing alkyl(meth)acrylate comonomer with branched C17 alkyl group. The invention is further related to lubricating oil compositions comprising poly(meth)acrylate copolymers containing alkyl(meth) acrylate comonomer with branched C17 alkyl group as viscosity index improving component.
Public/Granted literature
- US20190016987A1 POLY(METH)ACRYLATE COPOLYMERS WITH BRANCHED C17 ALKYL CHAINS AND THEIR USE IN LUBRICANT OIL COMPOSITIONS Public/Granted day:2019-01-17
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