Invention Grant
- Patent Title: Polymeric compositions as pour point depressants for crude oils
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Application No.: US15434935Application Date: 2017-02-16
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Publication No.: US10072115B2Publication Date: 2018-09-11
- Inventor: Ivette Garcia Castro , Kai Gumlich , Maria Heuken , Rouven Konrad , Karin Neubecker , Stefan Frenzel
- Applicant: BASF SE
- Applicant Address: DE
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Main IPC: C08F255/02
- IPC: C08F255/02 ; C10G71/00 ; C10M145/14

Abstract:
Polymeric compositions obtainable by free-radical polymerization of at least two different alkyl (meth)acrylates in the presence of at least one ethylene-vinyl ester copolymer, the alkyl (meth)acrylates used being a mixture comprising alkyl (meth)acrylates having linear C12- to C60-alkyl radicals and different alkyl (meth)acrylates having linear C1- to C11-alkyl radicals and/or branched C4- to C60-alkyl radicals and/or cyclic C6- to C20-alkyl radicals. The use of such polymeric compositions as pour point depressants for crude oils, mineral oils or mineral oil products.
Public/Granted literature
- US20170158796A1 POLYMERIC COMPOSITIONS AS POUR POINT DEPRESSANTS FOR CRUDE OILS Public/Granted day:2017-06-08
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