Title:
LUBRICATING OIL COMPOSITION FOR INDUSTRIAL MACHINERY AND EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2005/093020
Kind Code:
A1
Abstract:
A lubricative composition for industrial machinery and equipment which comprises a base oil selected from among mineral oils, fats and oils, synthetic oils, and mixtures of two or more of them, and at least one additive selected from among the following components (A) to (D): (A): (A-1) a phosphorus-containing carboxylic acid and/or (A-2) a thiophosphoric ester (B): a dispersant viscosity index improver, (C): (C-1) a specific amidocarboxylic acid and/or (C-2) a specific carboxylic acid, and (D): an ester oiliness improver. The composition is favorable as a lubricating oil composition and useful as a gear oil composition, a lubricating oil composition for paper machines or slide guides, a hydraulic oil, or the like.
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Inventors:
TAKIGAWA KATSUYA (JP)
BEPPU YUKIHARU (JP)
MITSUMOTO SINICHI (JP)
HATA MASAHIRO (JP)
AKIYAMA EIJI (JP)
BEPPU YUKIHARU (JP)
MITSUMOTO SINICHI (JP)
HATA MASAHIRO (JP)
AKIYAMA EIJI (JP)
Application Number:
PCT/JP2005/006410
Publication Date:
October 06, 2005
Filing Date:
March 25, 2005
Export Citation:
Assignee:
NIPPON OIL CORP (JP)
TAKIGAWA KATSUYA (JP)
BEPPU YUKIHARU (JP)
MITSUMOTO SINICHI (JP)
HATA MASAHIRO (JP)
AKIYAMA EIJI (JP)
TAKIGAWA KATSUYA (JP)
BEPPU YUKIHARU (JP)
MITSUMOTO SINICHI (JP)
HATA MASAHIRO (JP)
AKIYAMA EIJI (JP)
International Classes:
C10M129/40; C10M129/68; C10M129/74; C10M129/76; C10M133/16; C10M137/04; C10M137/10; C10M149/02; C10M161/00; (IPC1-7): C10M129/40; C10M129/68; C10M129/74; C10M129/76; C10M133/16; C10M137/04; C10M137/10; C10M149/02; C10M161/00
Foreign References:
| JP2000063866A | 2000-02-29 | |||
| JP2002265971A | 2002-09-18 | |||
| JP2002294268A | 2002-10-09 | |||
| JP2002338983A | 2002-11-27 | |||
| JPS5924794A | 1984-02-08 | |||
| JPH1067993A | 1998-03-10 | |||
| JPH11217577A | 1999-08-10 | |||
| JPH10338892A | 1998-12-22 | |||
| JP2000336384A | 2000-12-05 | |||
| JPS5174005A | 1976-06-26 | |||
| JP2001279286A | 2001-10-10 | |||
| JPH08134488A | 1996-05-28 | |||
| JPH09111277A | 1997-04-28 | |||
| JP2002097485A | 2002-04-02 |
Other References:
See also references of EP 1734103A4
Attorney, Agent or Firm:
Akimoto, Teruo (Minato-ku, Tokyo 62, JP)
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