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Title:
COPOLYMER AND USE THEREOF AS DETERGENT ADDITIVE FOR FUEL
Document Type and Number:
WIPO Patent Application WO/2018/015664
Kind Code:
A9
Abstract:
The invention relates to a copolymer and to the use thereof as a detergent additive in an internal combustion engine liquid fuel. The copolymer is obtained by copolymerisation of at least: - one non-polar monomer (ma) corresponding to Formula (I): and - one polar monomer (mb) chosen from monomers derived from styrene or from alpha-methylstyrene, the aromatic nucleus of which is substituted with at least one group R or with at least one linear or branched, preferably acyclic, C1 to C12 hydrocarbon-based chain substituted with at least one group R, said group R being chosen from: - a hydroxyl group, - a group -OR', - a group -(OCyH2yO)f-H, - a group -(OCyH2yO)f-R', - a group -0-(CO)-R', and - a group -(CO)-OR', y is an integer ranging from 2 to 8, f is an integer ranging from 1 to 10 and R' is chosen from C1 to C24 alkyl chains. The invention also relates to a process for keeping clean and/or for cleaning at least one of the internal parts of an internal combustion engine.

Inventors:
PREVOST, Julie (134 rue Pierre Valdo, LYON, 69005, FR)
Application Number:
FR2017/051974
Publication Date:
March 15, 2018
Filing Date:
July 20, 2017
Export Citation:
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Assignee:
TOTAL MARKETING SERVICES (24 Cours Michelet, PUTEAUX, 92800, FR)
International Classes:
C08F212/14; C08F12/22; C08F212/08; C08F212/12; C08F218/04; C08F293/00; C10L1/195; C10L10/04; C10L10/18
Attorney, Agent or Firm:
CORIZZI, Valérie et al. (INNOVATION COMPETENCE GROUP, 310 Avenue Berthelot, LYON cedex 08, 69372, FR)
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