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:
Jul. 08, 1997
Filed:
Apr. 26, 1995
Applicant:
Inventors:
Maurice Dery, Putnam Valley, NY (US);
Nils Brolund, Dueren, DE;
Assignee:
Akzo Nobel nv, , NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
554 69 ; 554 66 ; 554 68 ; 554 70 ;
Abstract
A process is provided for producing a hydroxyalkylamide which comprises reacting alkyl ester and alkanolamine in the presence of a catalyst to provide a reaction mixture containing hydroxyalkylamide product and low boiling alcohol by-product, solidifying the hydroxyalkylamide product, neutralizing the catalyst and recovering the hydroxyalkylamide product.