Back to results
US 2006/0137242 A1Published application
Additives for low-sulfur mineral oil distillates, comprising graft copolymers based on ethylene-vinyl acetate copolymers
AssigneeClariant GmbH
InventorsBettina Siggelkow, Waltraud Nagel, Ulrike Neuhaus
Life of this patent
Estimating the term…
Abstract
The invention provides graft copolymers obtainable by grafting an ester (a) of a C8- to C22-alcohol and acrylic acid to a copolymer (b) which contains from 3.5 to 21 mol % of vinyl acetate in addition to ethylene, and for their use as cold additives in fuel oils.
Claims22
A graft copolymer obtained by grafting an ester (a) of a C8- to C22-alcohol and acrylic acid to a copolymer (b) which comprises from 3.5 to 21 mol % of vinyl acetate in addition to ethylene, and from 1 to 15 mol-% of an olefinically unsaturated monomer selected from alkenes having from 3 to 30 carbon atoms.
(canceled)
Dependencies are inferred from the claim text.