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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 5166415 B1

PDFFull Text
Date of Patent:
Nov. 24, 1992

Filed:

Mar. 30, 1990

Selective production of diethylenetriamine and aminoethylethanolamine

Applicant:
Inventors:

Arthur R Doumaux, Jr, Charleston, WV (US);

Stephen W King, Scott Depot, WV (US);

Lloyd M Burgess, South Charleston, WV (US);

Assignee:

Union Carbide Chemicals & Plastics Technology Corporation, Danbury, CT (US);

Attorney:

Allen; R. M.

Primary Examiner:

Richard L Raymond

Assistant Examiner:

Peter G O'Sullivan

Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07D / ;
U.S. Cl.
CPC ...
564480 ; 544358 ; 544359 ; 544401 ; 544402 ; 544410 ; 564470 ; 564479 ; 564505 ; 564506 ; 564507 ; 564508 ; 564511 ; 564512 ;
Abstract

This invention relates to a process for making amines having a high yield weight percent of diethylenetriamine (DETA) and aminoethylethanolamine (AEEA) by condensing an amino compound in the presence of a condensation catalyst selected from a Group IVB metal oxide, a Group VIB metal-containing substance and a promoted condensation catalyst. This invention also relates to an alkyleneamines producers composition rich in DETA and AEEA.

Find Patent Forward Citations

Doumaux, Jr, Arthur. (1992). Selective production of diethylenetriamine and aminoethylethanolamine (U.S. Patent No. 5166415). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5166415

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

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