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:
Jun. 09, 2015
Filed:
Dec. 21, 2010
Howard P. Klein, Austin, TX (US);
Terry L. Renken, Conroe, TX (US);
Martin J. Renner, Hallettsville, TX (US);
Bruce L. Burton, Spring, TX (US);
Katty Darragas, Oudenaarde, BE;
Howard P. Klein, Austin, TX (US);
Terry L. Renken, Conroe, TX (US);
Martin J. Renner, Hallettsville, TX (US);
Bruce L. Burton, Spring, TX (US);
Katty Darragas, Oudenaarde, BE;
HUNTSMAN PETROCHEMICAL LLC, The Woodlands, TX (US);
Abstract
The present invention relates to an etheramine mixture containing a monoether diamine and its method of production by alkyloxating an initiator with an alkylene oxide to produce a precursor polyol and reductively aminating the precursor polyol to form the etheramine mixture. The etheramine mixture may be used in variety of applications including as a curing agent for an epoxy resin or as a reactant in the production of polyurea materials.