EP 0186009 A3 19861217 - USE OF ETHYLENE COPOLYMERS AS CRUDE-OIL ADDITIVES
Title (en)
USE OF ETHYLENE COPOLYMERS AS CRUDE-OIL ADDITIVES
Publication
Application
Priority
DE 3445811 A 19841215
Abstract (en)
[origin: EP0186009A2] 1. The use of 0.005 to 0.5% by weight (related to the crude oil) of a copolymer consisting of 65 to 80% by weight of ethylene and 35 to 20% by weight of vinyl acetate, together with 0.01 to 1.0% by weight (related to the crude oil) of an antioxidant and 0.001 to 1.0% by weight (related to the crude oil) of an amine as a flow improver for crude oil.
IPC 1-7
IPC 8 full level
C10L 1/14 (2006.01); C10L 1/18 (2006.01); C10L 1/22 (2006.01); C10L 1/24 (2006.01); C10L 1/26 (2006.01)
CPC (source: EP)
C10L 1/143 (2013.01); C10L 1/18 (2013.01); C10L 1/1832 (2013.01); C10L 1/19 (2013.01); C10L 1/1973 (2013.01); C10L 1/2225 (2013.01); C10L 1/2412 (2013.01); C10L 1/2641 (2013.01)
Citation (search report)
- [X] GB 1473155 A 19770511
- [A] DE 1645873 A1 19700709 - EXXON RESEARCH ENGINEERING CO
- [A] GB 1413323 A 19751112 - UNITED LUBRICANTS LTD
- [A] FR 2531448 A1 19840210 - LUBRIZOL CORP [US]
- [A] EP 0003489 A1 19790822 - ICI PLC [GB]
- [A] US 4405825 A 19830920 - FENTON DONALD M [US], et al
- [A] US 3955940 A 19760511 - HOLLYDAY JR WILLIAM C
- [A] FR 2067558 A5 19710820 - UNIVERSAL OIL PROD CO
- [A] US 3850587 A 19741126 - FROST K
- [A] US 2696427 A 19541207 - BISWELL CHARLES B
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0186009 A2 19860702; EP 0186009 A3 19861217; EP 0186009 B1 19890927; DE 3445811 A1 19860619; DE 3573272 D1 19891102
DOCDB simple family (application)
EP 85115541 A 19851206; DE 3445811 A 19841215; DE 3573272 T 19851206