Metallurgical lubricant powder and metal powder composition

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United States of America Patent

PATENT NO 9340743
APP PUB NO 20130068069A1
SERIAL NO

13638739

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Abstract

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A powder metallurgy lubricant includes an aromatic carboxylic acid represented by a formula (1),

description='In-line Formulae' end='lead'(Z)n-Ar—COOH  (1)description='In-line Formulae' end='tail'

where Ar represents an aryl group and Z represents a substituent directly bonded to the above aryl group and is one of R, OR, OCOR and COOR, R representing one of an alkyl group, alkenyl group and alkynyl group and n being an integer in a range from 1 to 4. Z may be mutually the same or different when n is 2 or larger.

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Patent Owner(s)

Patent OwnerAddress
IDEMITSU KOSAN CO LTD2-1 OTEMACHI 1-CHOME CHIYODA-KU TOKYO 1008321 ?1008321

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sekiguchi, Hiroki Sodegaura, JP 25 124
Shishikura, Akihiro Tokyo, JP 19 71
Tanino, Nobuhide Ichihara, JP 3 1

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