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. 26, 2013
Filed:
Oct. 06, 2009
Applicants:
Ronald G. Cook, Hurricane, WV (US);
Stephen W. King, League City, TX (US);
David M. Petraitis, Covington, LA (US);
Thomas Z. Smak, Arlington Heights, IL (US);
Inventors:
Ronald G. Cook, Hurricane, WV (US);
Stephen W. King, League City, TX (US);
David M. Petraitis, Covington, LA (US);
Thomas Z. Smak, Arlington Heights, IL (US);
Assignee:
Union Carbide Chemicals & Plastics Technology LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention reacts ethylenediamine with one or more additional ethyleneamines in the presence of a transamination catalyst to provide a different, preferably more desirable product mix of one or more ethyleneamines.