Thioethers having a high sulfur content and method therefor
申请人:PRODUCTS RESEARCH AND CHEMICAL CORPORATION
公开号:EP0243546A1
公开(公告)日:1987-11-04
Liquid polythioethers containing no oxygen in the polymeric backbone and a method for producing same which includes condensing an organic compound having primary mercaptan group with an organic compound having secondary hyroxyl group beta to a sulfur atom.
High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
申请人:THE LUBRIZOL CORPORATION
公开号:EP0608962A1
公开(公告)日:1994-08-03
Improved additives/detergents for lubricant and fuel compositions are obtained by condensing a hydroxyalkyl or hydroxyaryl compound with an amine compound. The condensates according to the present invention are produced by the acid catalyzed condensation of the amine reactant with the hydroxy reactant.
A composition for providing anti-shudder friction durability performance for automatic transmissions
申请人:The Lubrizol Corporation
公开号:EP0747464A1
公开(公告)日:1996-12-11
A composition for use in lubricants and function fluids to provide improved anti-shudder and shudder durability properties to an automatic transmission. The composition comprises alkoxylated fatty amines as well as a mixture of other friction modifiers.
Functional fluid compositions having improved frictional and anti-oxidation properties
申请人:The Lubrizol Corporation
公开号:EP0787791A2
公开(公告)日:1997-08-06
A composition containing self condensation reaction products of alkylthio alkanols and dispersants which are found to have utility in lubricating/functional fluids.