Title:
改良された燃料潤滑性のための液体多官能性添加剤
Document Type and Number:
Japanese Patent JP4099604
Kind Code:
B2
Abstract:
The lubricity (anti-wear properties) of fuels, for example hydrocarbon fuels, oxygenated fuels or mixtures thereof, particularly diesel or aviation fuels having reduced sulphur and/or aromatic content for compliance with regulator requirements, is improved by addition of at least a product which can be obtained by reacting components a), b) and c), where component a) is a compound of the formula I or a mixture of compounds of the formula I, component b) is a compound of the formula II or a mixture of compounds of the formula II and component c) is a compound of the formula III or a mixture of compounds of the formula III, in which the general symbols are as defined in claim 1, the compound of the formula I being, for example, pentaerythritol, thiodiethylene glycol, 1,4-butanediol, 1,4-propanediol, diethylene glycol, triethylene glycol, diethanolamine or glycerol, the compound of the formula II being, for example, sunflower oil or coconut fat, and the compound of the formula III being, for example, methyl 3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionate. The abovementioned products also improve corrosion inhibition.
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Inventors:
Marc Ribeaud
Paul Dobbs
Michael lasberger
Samuel Evans
Paul Dobbs
Michael lasberger
Samuel Evans
Application Number:
JP3550798A
Publication Date:
June 11, 2008
Filing Date:
February 02, 1998
Export Citation:
Assignee:
Ciba Specialty Chemicals Holding Inc.
International Classes:
C10L1/18; C10L1/182; C10L1/185; C10L1/183; C10L1/19; C10L1/198; C10L1/20; C10L1/22; C10L1/224; C10L1/232; C10L1/24; C10L10/04; C10L10/08
Domestic Patent References:
| JP8259964A |
Foreign References:
| US4593057 | ||||
| US4603159 | ||||
| EP0154518A2 |
Attorney, Agent or Firm:
Calyx
Toshio Nakamura
Toshio Nakamura