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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 11787757 B1

PDFFull Text
Date of Patent:
Oct. 17, 2023

Filed:

Oct. 16, 2019

Phenol derivative, and preparation process and use thereof

Applicants:

China Petroleum & Chemical Corporation, Beijing, CN;

Research Institute of Petroleum Processing, Sinopec, Beijing, CN;

Inventors:

Xiaowei Chen, Beijing, CN;

Kecheng Wei, Beijing, CN;

Yuxiang Liang, Beijing, CN;

Assignees:

CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing, CN;

RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC, Beijing, CN;

Attorneys:

NKL Law

Allen Xue

Primary Examiner:

Taiwo Oladapo

Int. Cl.
CPC ...
C07C 39/16 (2006.01); C07D 303/14 (2006.01); C07D 339/08 (2006.01); C07D 341/00 (2006.01); C07D 405/04 (2006.01); C07D 405/06 (2006.01); C07D 405/14 (2006.01); C07D 409/06 (2006.01); C07D 409/14 (2006.01); C07D 495/04 (2006.01); C07D 519/00 (2006.01); C10M 129/14 (2006.01); C10M 129/18 (2006.01); C10M 129/74 (2006.01); C10M 135/34 (2006.01);
U.S. Cl.
CPC ...
C07C 39/16 (2013.01); C07D 303/14 (2013.01); C07D 339/08 (2013.01); C07D 341/00 (2013.01); C07D 405/04 (2013.01); C07D 405/06 (2013.01); C07D 405/14 (2013.01); C07D 409/06 (2013.01); C07D 409/14 (2013.01); C07D 495/04 (2013.01); C07D 519/00 (2013.01); C10M 129/14 (2013.01); C10M 129/18 (2013.01); C10M 129/74 (2013.01); C10M 135/34 (2013.01);
Abstract

A phenol derivative of the present invention has a structure as represented by the formula (I): The functional groups are defined in the description. The phenol derivative can be used as the antioxidant in lubricating oil, lubricating grease, plastic, rubber, or can be used as the base oil of the lubricating oil and the lubricating grease and the antiwear additive of the lubricating oil and the lubricating grease.

Find Patent Forward Citations

Chen, Xiaowei. (2023). Phenol derivative, and preparation process and use thereof (U.S. Patent No. 11787757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11787757

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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