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Patent Searching and Data


Title:
LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2011/105358
Kind Code:
A1
Abstract:
Disclosed is a lubricant composition which is characterized by containing (a) a lubricant base oil having a kinematic viscosity at 100˚C of 2-10 mm2/s (inclusive), and (b) a poly-α-olefin which is produced using a metallocene catalyst and has a kinematic viscosity at 100˚C of 15-300 mm2/s (inclusive). The lubricant composition is also characterized in that the amount of the component (b) is not less than 20% by mass based on the total amount of the composition.

Inventors:
TAMOTO Yoshitaka (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
Application Number:
JP2011/053808
Publication Date:
September 01, 2011
Filing Date:
February 22, 2011
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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)
International Classes:
C10M107/10; C10N20/02; C10N30/02; C10N30/06; C10N30/08; C10N40/04
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (3rd floor, Ogikubo TM building 26-13, Ogikubo 5-chome, Suginami-k, Tokyo 51, 〒1670051, JP)
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Claims: