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Title:
PHOSPHORUS-MOLYBDENUM COMPOUND, METHOD FOR PRODUCING THE SAME, LUBRICANT ADDITIVE CONTAINING THE COMPOUND, AND LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2008/053803
Kind Code:
A1
Abstract:
Disclosed is a lubricant additive capable of providing an antioxidant which enables a lubricant composition to have long drain intervals, while reducing specific components such as metal contents and phosphorus atoms. Also disclosed is a lubricant composition containing such a lubricant additive. Specifically disclosed is a phosphorus-molybdenum compound represented by the following general formula (I) where R1, R2 and R3 independently represent a hydrocarbon group having 1-20 carbon atoms.

Inventors:
MORIIZUMI, Yukiya (2-35 Higashiogu 7-chome, Arakawa-k, Tokyo 54, 1168554, JP)
森泉 幸也 (〒54 東京都荒川区東尾久七丁目2番35号 株式会社ADEKA内 Tokyo, 1168554, JP)
UMEHARA, Kazuhiro (2-35 Higashiogu 7-chome, Arakawa-k, Tokyo 54, 1168554, JP)
Application Number:
JP2007/070909
Publication Date:
May 08, 2008
Filing Date:
October 26, 2007
Export Citation:
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Assignee:
ADEKA CORPORATION (2-35, Higashiogu 7-chome Arakawa-k, Tokyo 54, 1168554, JP)
株式会社ADEKA (〒54 東京都荒川区東尾久七丁目2番35号 Tokyo, 1168554, JP)
MORIIZUMI, Yukiya (2-35 Higashiogu 7-chome, Arakawa-k, Tokyo 54, 1168554, JP)
森泉 幸也 (〒54 東京都荒川区東尾久七丁目2番35号 株式会社ADEKA内 Tokyo, 1168554, JP)
International Classes:
C07F19/00; C10M129/10; C10M133/12; C10M137/10; C10M139/00; C10M159/12; C07F9/09; C07F9/24; C07F11/00; C10N10/04; C10N10/12; C10N30/10; C10N40/25
Foreign References:
JPS4427366B1
JPH11302294A
JPH0953087A
JP2004083868A
JPS6243491A
JPS6239696A
Other References:
KISS A.: 'Magyar Kemiai Folyoirat' vol. 68, 1962, pages 106 - 109, XP008133271
See also references of EP 2078725A1
Attorney, Agent or Firm:
SOGA, Michiharu et al. (S. Soga & Co, 8th FloorKokusai Building, 1-1,Marunouchi 3-chome, Chiyoda-ku, Tokyo 05, 1000005, JP)
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