Title:
LUBRICATING OIL COMPOSITION FOR HIGH-TEMPERATURE APPLICATIONS
Document Type and Number:
WIPO Patent Application WO/2011/115193
Kind Code:
A1
Abstract:
A lubricating oil composition for high-temperature applications, which comprises (A) a pyromellitic acid ester, (B) a sulfur -containing triazine type antioxidant, and (C) a thiophosphoric acid ester type antioxidant. When applied to chains, gears, bearings, or the like, the lubricating oil composition exhibits little evaporation loss over a long time and thus can be kept in a fluid state for a long time.
Inventors:
OHNO Takuya (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
大野 拓矢 (〒07 千葉県市原市姉崎海岸２４番地４ Chiba, 〒2990107, JP)
OKADA Tahei (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
大野 拓矢 (〒07 千葉県市原市姉崎海岸２４番地４ Chiba, 〒2990107, JP)
OKADA Tahei (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
Application Number:
JP2011/056337
Publication Date:
September 22, 2011
Filing Date:
March 17, 2011
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD. (1-1 Marunouchi 3-chome, Chiyoda-ku Tokyo, 21, 〒1008321, JP)
出光興産株式会社 (〒21 東京都千代田区丸の内三丁目１番１号 Tokyo, 〒1008321, JP)
OHNO Takuya (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
大野 拓矢 (〒07 千葉県市原市姉崎海岸２４番地４ Chiba, 〒2990107, JP)
出光興産株式会社 (〒21 東京都千代田区丸の内三丁目１番１号 Tokyo, 〒1008321, JP)
OHNO Takuya (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
大野 拓矢 (〒07 千葉県市原市姉崎海岸２４番地４ Chiba, 〒2990107, JP)
International Classes:
C10M169/04; C10M105/36; C10M107/02; C10M107/08; C10M129/10; C10M133/12; C10M135/30; C10M137/10; C10N10/04; C10N30/10; C10N40/02; C10N40/04; C10N40/32
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (3rd floor, Ogikubo TM building,26-13, Ogikubo 5-chome, Suginami-ku, Tokyo 51, 〒1670051, JP)
Claims:
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