logo

For the Inventor, By the Inventor

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.:

US 8383860 B1

PDFFull Text
Date of Patent:
Feb. 26, 2013

Filed:

Oct. 06, 2009

Process to selectively manufacture diethylenetriamine (deta) or other desirable ethyleneamines via continuous transamination of ethylenediamine (eda), and other ethyleneamines over a heterogeneous catalyst system

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:

Kagan Binder, PLLC

Primary Examiner:

Brian J Davis

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.

Find Patent Forward Citations

Cook, Ronald. (2013). Process to selectively manufacture diethylenetriamine (deta) or other desirable ethyleneamines via continuous transamination of ethylenediamine (eda), and other ethyleneamines over a heterogeneous catalyst system (U.S. Patent No. 8383860). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8383860

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…