Metalworking fluid base oil

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United States of America Patent

PATENT NO 8742149
SERIAL NO

13809547

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Abstract

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A water-insoluble cutting fluid base oil or grinding fluid base oil for metalworking includes a fatty acid polyoxyalkylene alkyl ether represented by the following formula (I-A), wherein a hydroxyl value of the fatty acid polyoxyalkylene alkyl ether is less than or equal to 2.0 mgKOH/g.

description='In-line Formulae' end='lead'R1—CO-(OA)n-OR3  (I-A)description='In-line Formulae' end='tail'

(In the formula (I-A), R1 represents a linear or branched, saturated or unsaturated monovalent hydrocarbon group having 15 to 21 carbon atoms and R3 represents a linear, branched, or cyclic monovalent hydrocarbon group having 1 to 8 carbon atoms. In addition, A represents an alkylene group having 2 to 4 carbon atoms, OA represents alkylene oxide, and n represents 1 to 6 which is an average mole number of added alkylene oxide (AO)).

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Patent Owner(s)

Patent OwnerAddress
LION SPECIALTY CHEMICALS CO LTD1-3-28 KURAMAE TAITO-KU TOKYO 111-8644

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Izumoto, Hiroyuki Tokyo, JP 6 7
Kanetani, Akinori Chiba, JP 4 6
Kano, Takaaki Tokyo, JP 9 37
Matoba, Minako Ichikawa, JP 2 3
Uemura, Shingo Tokyo, JP 3 13

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