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:
Jan. 21, 2025
Filed:
Jul. 29, 2019
Applicant:
Huntsman Petrochemical Llc, The Woodlands, TX (US);
Inventor:
Haibo Zhao, The Woodlands, TX (US);
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 65/26 (2006.01); C09D 11/326 (2014.01); C10L 1/2387 (2006.01);
U.S. Cl.
CPC ...
C08G 65/2633 (2013.01); C09D 11/326 (2013.01); C10L 1/2387 (2013.01); C08G 2650/50 (2013.01);
Abstract
A polyetheramine produced from a cyclic amide initiator which is first alkoxylated and then reductively aminated to form the polyetheramine. The polyetheramine of the present disclosure may be used in a variety of applications, such as a raw material in the synthesis of a dispersant for use in an aqueous pigment dispersion or as a fuel additive in a hydrocarbon fuel composition.