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.:
Date of Patent:
Feb. 07, 2023
Filed:
Jan. 26, 2022
Applicant:
Afton Chemical Corporation, Richmond, VA (US);
Inventors:
Paul Kondracki, Richmond, VA (US);
Edward Standefer, Chester, VA (US);
Peter Hou, Chesterfield, VA (US);
Assignee:
Afton Chemical Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 135/02 (2006.01); C10M 133/08 (2006.01); C10M 159/18 (2006.01); C10N 10/04 (2006.01); C10N 30/00 (2006.01); C10N 10/02 (2006.01); C10N 30/04 (2006.01); C07C 39/235 (2006.01); C07G 99/00 (2009.01);
U.S. Cl.
CPC ...
C10M 135/02 (2013.01); C07C 39/235 (2013.01); C07G 99/0024 (2022.08); C10M 133/08 (2013.01); C10M 159/18 (2013.01); C10N 2010/02 (2013.01); C10N 2010/04 (2013.01); C10N 2030/04 (2013.01); C10N 2030/52 (2020.05);
Abstract
The present disclosure provides a detergent additives and methods for preparing a sulfurized alkyl phenate product to achieve a high sulfurization ratio and low levels of un-sulfurized alkyl phenols.