Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
燃料油用の多機能添加剤
Document Type and Number:
Japanese Patent JP5150024
Kind Code:
B2
Abstract:
Additive for improving the cold flow and lubricating properties of diesel fuel comprises an oil-soluble amphiphile and an ethylene/vinyl carboxylate/vinyl neocarboxylate terpolymer. Additive for improving the cold flow and lubricating properties of diesel fuel comprises: (a) 5-95 wt.% of at least one oil-soluble amphiphile of formula (I) and (II): (b) 5-95 wt.% of a terpolymer having a melt viscosity of 20-10,000 mPas at 140 degrees C and comprising vinyl 2-4C carboxylate units (10-35 mole%), vinyl 8-15C neocarboxylate units (1-15 mole%) and ethylene units (to 100 mole%). R<1))y (I) R<1>-X-R<2> (II) R<1> = 1-50C alkyl, alkenyl, hydroxyalkyl or aryl; X = NH, NR<3>, O or S; y = 1-4; R<2> = H or OH-substituted 2-10C alkyl; R<3> = 1-20C alkyl or N-containing and OH-substituted 2-10C alkyl. Independent claims are also included for the following; (1) diesel fuel containing the additive; (2) a mixture of the additive and a paraffin dispersant of formula (III) or a comb polymer of formula (IV) in a ratio of 1:10 to 20:1 R<51> = 4-50C alkyl or alkenyl; R<52> = ethylene and propylene; n = 5-100; p = 0-50; A = R', COOR', OCOR', RCOOR' or OR'; D = H, Me, A or R; E = H or A; G = H, R, RCOOR', aryl or heterocyclyl; M = H, COOR, OCOR, OR or COOH; N = H, R, COOR, OCOR, COOH or aryl; R' = 8-150C hydrocarbyl; R = 1-10C hydrocarbyl; m = 0.4-1.0; n = 0-0.6.

Inventors:
Matthias Kururu
Werner Lyman
Application Number:
JP2001002954A
Publication Date:
February 20, 2013
Filing Date:
January 10, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Clariant Produkte (Deutschland) Gesellschaft Mito Beschlenktel Haftung
International Classes:
C10L1/18; C09K3/00; C10L1/14; C10L1/182; C10L1/185; C10L1/188; C10L1/19; C10L1/192; C10L1/197; C10L1/22; C10L1/224; C10L1/24; C10L10/04; C10L10/08
Domestic Patent References:
JP4304212A
Foreign References:
EP0493769A1
EP0857776A1
Other References:
石油製品添加剤の開発と最新技術-考え方と戦略を探る-,株式会社シーエムシー,1998年 3月31日,第1刷,p.174
Attorney, Agent or Firm:
Mitsufumi Esaki
Tsuneo Mihara
Blacksmith