PRODUCTION METHOD FOR COMPOSITE POLYESTER COMPOSITION, COMPOSITE POLYESTER COMPOSITION, LUBRICANT COMPOSITION, AND LUBRICANT

World Intellectual Property Organization Patent

APP PUB NO WO-2015016260-A1
SERIAL NO

PCTJP2014070059

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Abstract

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The present invention addresses the problem of providing a lubricant having excellent lubrication performance. The present invention also addresses the problem of producing a polyester composition which places little burden on the environment and which can be mass-produced. The present invention pertains to a production method for a composite polyester composition in which components having weight average molecular weights of 1300 or lower account for 43% or less of the area of a GPC chart of the composite polyester composition, and the production method includes a step of obtaining a composite polyester composition by condensing in the absence of a solvent a polyhydric alcohol, a polyhydric carboxylic acid, which has 5 or more carbon atoms and which has at least 2 carboxyl groups, and a monohydric alcohol having at least 1 oxyalkylene group. Furthermore, the present invention pertains to a composite polyester composition, a lubricant composition and a lubricant.

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM CORPJPTOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address
FUJIWARA TOSHIKI 〒1060041 東京都港区麻布台二丁目４番５号 メソニックＭＴビル、 インテリジェントウイルパワー株式会社内 TOKYO ?1060041
TERADA YUJI TOKYO

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