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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 10899986 B1

PDFFull Text
Date of Patent:
Jan. 26, 2021

Filed:

Aug. 25, 2017

Substituted mannich base fuel additives, compositions, and methods

Applicant:

Evonik Operations Gmbh, Essen, DE;

Inventors:

Buford Brian Smith, Evansville, WI (US);

Gamini Ananda Vedage, Bethlehem, PA (US);

Assignee:

Evonik Operations GmbH, Essen, DE;

Attorneys:

Andrew H. Chung

Linda S. Li

Jason S. Ngui

Primary Examiner:

Ellen M McAvoy

Assistant Examiner:

Chantel L Graham

Int. Cl.
CPC ...
C10L 1/236 (2006.01); C10L 10/06 (2006.01); C10L 10/04 (2006.01); C08F 132/06 (2006.01); C08C 19/22 (2006.01); C10L 1/14 (2006.01); C07C 253/30 (2006.01); C10L 1/238 (2006.01); C07C 209/48 (2006.01); C10L 1/198 (2006.01); C10L 1/16 (2006.01);
U.S. Cl.
CPC ...
C10L 1/236 (2013.01); C07C 209/48 (2013.01); C07C 253/30 (2013.01); C08C 19/22 (2013.01); C08F 132/06 (2013.01); C10L 1/143 (2013.01); C10L 1/238 (2013.01); C10L 10/04 (2013.01); C10L 10/06 (2013.01); C10L 1/1616 (2013.01); C10L 1/1985 (2013.01); C10L 2200/0423 (2013.01); C10L 2270/023 (2013.01);
Abstract

Mannich base compositions include the reaction products of (1) an amine component including at least one multifunctional amine of structure (1): wherein each R is independently H or CHCHCHNH; Ris H, CHCHCHNH, C1-C21 alkyl, or C2-C21 alkenyl; n is 2; and m is 1 or 2, with (2) an alkyl substituted hydroxyaromatic compound, and (3) and aldehyde. The Mannich base compositions are useful for fuel additives and other articles. Additive compositions, fuel additives, fuel compositions and methods for reducing deposit formations in a fuel system are also disclosed.

Find Patent Forward Citations

Smith, Buford. (2021). Substituted mannich base fuel additives, compositions, and methods (U.S. Patent No. 10899986). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10899986

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

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