Defoaming agent and lubricating oil composition

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United States of America Patent

PATENT NO 10745640
APP PUB NO 20190256790A1
SERIAL NO

15749912

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Abstract

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A defoaming agent obtainable by a process, the process including the step of: (i) polymerizing (B) at least one defoaming agent monomer in (A) a polymerization solvent under coexistence of (C) a polymer soluble in the polymerization solvent.

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Patent Owner(s)

Patent OwnerAddress
JXTG NIPPON OIL & ENERGY CORPORATIONCHIYODA-KU TOKYO 1008162

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takagi, Akira Tokyo, JP 122 1179
Tatsumi, Go Tokyo, JP 8 32

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