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:
Apr. 05, 2022
Filed:
Jun. 07, 2018
Applicant:
Huntsman Petrochemical Llc, The Woodlands, TX (US);
Inventors:
Haibo Zhao, The Woodlands, TX (US);
Xiaohua Fang, The Woodlands, TX (US);
Assignee:
HUNTSMAN Petrochemical LLC, The Woodlands, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G 65/325 (2006.01); C08F 212/08 (2006.01); C08F 222/06 (2006.01); C08F 283/06 (2006.01); C08G 65/331 (2006.01);
U.S. Cl.
CPC ...
C08G 65/3255 (2013.01); C08F 212/08 (2013.01); C08F 222/06 (2013.01); C08F 283/06 (2013.01); C08G 65/3318 (2013.01); C08G 2150/00 (2013.01); C08G 2650/50 (2013.01);
Abstract
The present disclosure provides a non-hydrocarbyl-based alcohol initiated polyetheramine. In particular, the polyetheramine of the present disclosure is produced from a tetrahydrofurfuryl alcohol-based initiator which is alkoxylated and then reductively aminated. 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.