Heat treatment oil composition

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United States of America Patent

PATENT NO 10731099
APP PUB NO 20180023022A1
SERIAL NO

15550868

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Abstract

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A heat treatment oil composition is provided that suppresses the decrease of luster in a heat treatment of a metal material, and is capable of suppressing the increase of the number of second (characteristic number of second) until reaching the temperature where the vapor blanket stage ends with the lapse of time and the decrease of the kinetic viscosity with the lapse of time. The heat treatment oil composition contains (A) a base oil and (B) a vapor blanket breaking agent selected from one or more of a petroleum resin, a terpene resin, rosin, and derivatives thereof.

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Patent Owner(s)

Patent OwnerAddress
IDEMITSU KOSAN CO LTDCHIYODA-KU TOKYO 100-8321

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hattori, Hideaki Funabashi, JP 33 229
Ichitani, Katsumi Chiba, JP 18 64

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