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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11421170 B1

PDFFull Text
Date of Patent:
Aug. 23, 2022

Filed:

Nov. 12, 2018

Mineral base oil, molded article, and method for producing mineral base oil

Applicant:

Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;

Inventors:

Kenji Goto, Chiba, JP;

Hitoshi Rokkaku, Tomakoma, JP;

Yuta Yamamoto, Chiba, JP;

Assignee:

IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Vishal V Vasisth

Int. Cl.
CPC ...
C10M 101/02 (2006.01); C08L 21/00 (2006.01); C08L 91/00 (2006.01); C08L 101/00 (2006.01); C10G 53/04 (2006.01); C10N 20/00 (2006.01); C10N 30/00 (2006.01); C10N 30/02 (2006.01);
U.S. Cl.
CPC ...
C10M 101/02 (2013.01); C08L 21/00 (2013.01); C08L 91/00 (2013.01); C08L 101/00 (2013.01); C10G 53/04 (2013.01); C10G 2300/304 (2013.01); C10G 2400/10 (2013.01); C10N 2020/01 (2020.05); C10N 2030/02 (2013.01); C10N 2030/43 (2020.05);
Abstract

Provided are a mineral base oil satisfying the following requirements (I) to (IV), which is excellent in safety and environmental aspects and has good compatibility with resin; a molded article formed of a resin composition containing the mineral base oil and a resin; and a method for producing the mineral base oil. Requirement (I): The flash point is 200° C. or higher. Requirement (II): The pour point is 0° C. or lower. Requirement (III); The aromatic content (% C) is 2.6 or more. Requirement (IV): The toluene content, as measured according to JIS A1965:2015, is more than 0 μg/mand less than 500 μg/m.

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Goto, Kenji. (2022). Mineral base oil, molded article, and method for producing mineral base oil (U.S. Patent No. 11421170). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11421170

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