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. 25, 2014
Filed:
Feb. 04, 2011
Applicant:
Arumugasamy Elangovan, Fargo, ND (US);
Inventor:
Arumugasamy Elangovan, Fargo, ND (US);
Assignee:
NDSU Research Foundation, Fargo, ND (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/60 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of preparing polyalkylated oligoalkylenepolyamines is provided. The method includes contacting oligoalkylenepolyamine with a reagent composition comprising (a) alkyl bromide and/or alkyl chloride; (b) a basic agent; and (c) iodide salt. The alkylation reaction may be carried out in a polar, aprotic organic solvent.
Elangovan, Arumugasamy. (2014). Method of producing polyalkylated oligoalkylenepolyamines (U.S. Patent No. 8658829). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8658829
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile