EP 0061696 B1 19850502 - PROCESS FOR IMPROVING THE FLOW OF MINERAL OILS
Title (en)
PROCESS FOR IMPROVING THE FLOW OF MINERAL OILS
Publication
Application
Priority
DE 3112456 A 19810328
Abstract (en)
[origin: CA1191834A] of the disclosure: A process for improving the flow properties of mineral oils by adding a copolymer consisting of from 66 to 99.9 weight % of ethylene and of from 0.1 to 40 weight % of vinylic acid amide and optionally of further comonomers.
IPC 1-7
IPC 8 full level
C09K 3/00 (2006.01); C10L 1/22 (2006.01); C10L 1/236 (2006.01); C10L 1/24 (2006.01)
CPC (source: EP US)
C10L 1/2362 (2013.01 - EP US); C10L 1/2364 (2013.01 - EP US); C10L 1/2368 (2013.01 - EP US); C10L 1/2468 (2013.01 - EP US)
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0061696 A2 19821006; EP 0061696 A3 19830126; EP 0061696 B1 19850502; CA 1191834 A 19850813; DE 3112456 A1 19821007; DE 3263354 D1 19850605; JP S57170994 A 19821021; US 4556499 A 19851203; ZA 822078 B 19830223
DOCDB simple family (application)
EP 82102388 A 19820323; CA 399461 A 19820326; DE 3112456 A 19810328; DE 3263354 T 19820323; JP 4751782 A 19820326; US 55983683 A 19831208; ZA 822078 A 19820326