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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 10815446 B1

PDFFull Text
Date of Patent:
Oct. 27, 2020

Filed:

May. 18, 2018

Dispersants, method of making, and using same

Applicant:

Chevron Oronite Company Llc, San Ramon, CA (US);

Inventors:

William Raymond Ruhe, Jr., Benicia, CA (US);

Georgeta Masson, Lafayette, CA (US);

Abran Costales, El Cerrito, CA (US);

Kirk Nass, San Francisco, CA (US);

John Robert Miller, San Rafael, CA (US);

Young A. Chang, San Jose, CA (US);

Assignee:

CHEVRON ORONITE COMPANY LLC, San Ramon, CA (US);

Attorney:

Michael Sungjoon Pio

Primary Examiner:

Taiwo Oladapo

Int. Cl.
CPC ...
C10M 159/12 (2006.01); C10M 149/10 (2006.01); C08F 110/10 (2006.01); C10M 169/04 (2006.01); C10M 149/22 (2006.01); C10M 133/56 (2006.01);
U.S. Cl.
CPC ...
C10M 149/10 (2013.01); C08F 110/10 (2013.01); C10M 133/56 (2013.01); C10M 149/22 (2013.01); C10M 159/12 (2013.01); C10M 169/041 (2013.01); C08F 2810/30 (2013.01); C10M 2203/003 (2013.01); C10M 2207/028 (2013.01); C10M 2215/28 (2013.01); C10M 2217/06 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10N 2220/021 (2013.01); C10N 2230/041 (2013.01); C10N 2230/12 (2013.01); C10N 2240/10 (2013.01); C10N 2240/104 (2013.01); C10N 2260/06 (2013.01); C10N 2260/09 (2013.01); C10N 2270/02 (2013.01);
Abstract

Disclosed is a dispersant composition, suitable for use in lubricating oils. The dispersant composition is a reaction product of (i) a polyalkenyl succinimide post-treated with a post-treating agent selected from the group consisting of an organic carbonate, an epoxide, a lactone, a hydroxyaliphatic carboxylic acid, and combinations thereof; and (ii) an acylating agent.

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Quick Actions:

Ruhe, Jr., William. (2020). Dispersants, method of making, and using same (U.S. Patent No. 10815446). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10815446

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

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