Grease composition

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11697786
APP PUB NO 20210040413A1
SERIAL NO

16978046

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object of the present invention is to provide a grease composition which has little influence on the environment and has good rust prevention and water resistance against salt water such as sea water. The grease composition comprises a biodegradable base oil and a rust-preventive agent comprising a calcium sulfonate complex and a sorbitan fatty acid ester, wherein a total content of biodegradable organic substances in the grease composition is 75% by mass or more, and wherein a content of the rust-preventive agent is 2.5 to 30% by mass.

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Patent Owner(s)

Patent OwnerAddress
NIPPON GREASE CO LTDOSAKA-SHI OSAKA 542-0081

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Doi, Satoshi Kobe, JP 39 450
Maeda, Jusei Kobe, JP 1 1
Yamamoto, Akihiro Kobe, JP 222 2500

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