Title:
モリブデン-硫黄添加剤
Document Type and Number:
Japanese Patent JP5435834
Kind Code:
B2
Abstract:
A process for making an additive comprising one or more oil-soluble or oil-dispersible molybdenum-sulfur compounds, said process comprising the steps of: (I) reacting in a polar medium a reactant molybdenum compound (A) and a source of a ligand (B), which ligand (B) is capable of rendering the or each molybdenum-sulfur compound oil-soluble or oil-dispersible; and (II) reacting a compound (C), which is capable of reacting with labile sulfur, either with (a) the reaction mixture of step (I) after the reaction of (A) and (B) has begun or (b) the product of step (I). The additive has improved color characteristics and a lubricating oil composition comprising said additive is more benign to corrosion of metals.
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Inventors:
Jobby Varghese John
Ronald Paul Wagner
Antonio Gutty Lesbian
Gregory Charles Giffin
Ronald Paul Wagner
Antonio Gutty Lesbian
Gregory Charles Giffin
Application Number:
JP2003192694A
Publication Date:
March 05, 2014
Filing Date:
July 07, 2003
Export Citation:
Assignee:
Infineum International Limited
International Classes:
C01G39/06; C10M137/10; C07C333/20; C07F11/00; C10M125/06; C10M129/24; C10M129/26; C10M133/04; C10M135/14; C10M135/18; C10M135/20; C10M137/06; C10M139/00; C10M159/18; C10M163/00; C10M169/04; C10N10/12; C10N30/00; C10N30/06; C10N30/10; C10N40/25
Domestic Patent References:
| JP2001515528A | ||||
| JP2002508384A | ||||
| JP2002518547A |
Foreign References:
| WO1999050377A1 | ||||
| WO2001030948A1 |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Takaki Nishijima
Atsushi Hakoda
Fumiaki Otsuka
Sadao Kumakura
Takaki Nishijima
Atsushi Hakoda