PREPARATION OF PHOSPHORUS - CONTAINING ANTIWEAR COMPOUNDS FOR USE IN LUBRICANT COMPOSITIONS
申请人:The Lubrizol Corporation
公开号:EP2611816A1
公开(公告)日:2013-07-10
[EN] PREPARATION OF PHOSPHORUS - CONTAINING ANTIWEAR COMPOUNDS FOR USE IN LUBRICANT COMPOSITIONS<br/>[FR] CHIMIE ANTI-USURE À PETITES MOLÉCULES À BASE D'ALKYLÈNE GLYCOL
申请人:LUBRIZOL CORP
公开号:WO2012030594A1
公开(公告)日:2012-03-08
A process is provided for preparing a salt of a hydroxy-substituted di- ester of phosphoric acid, comprising: (a) reacting a phosphating agent with a monohydric alcohol and with an alkylene polyol, wherein the mole ratio of monohydric alcohol : alkylene polyol is about 0.2:0.8 to about 0.8:0.2 and wherein an excess of the phosphating agent is employed such that the product mixture formed thereby contains phosphorus acid functionality; and (b) reacting the product mixture of step (a) with an amine. The product is useful as an antiwear agent.
[EN] POLYESTER QUATERNARY AMMONIUM SALTS<br/>[FR] SELS D'AMMONIUM QUATERNAIRE DE POLYESTER
申请人:LUBRIZOL CORP
公开号:WO2012071305A1
公开(公告)日:2012-05-31
The invention relates to polyester quaternary ammonium salts, including amine, amide, and ester salts, processes for making them, and their use as additives, including their use in fuels, such as diesel fuel and fuel oils. The invention particularly relates to the use of polyester quaternary ammonium salts as detergents in fuels and the methods of making them.
Iriye, Ryozo; Toya, Tsutomu; Makino, Junji, Agricultural and Biological Chemistry, 1988, vol. 52, # 4, p. 989 - 996