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:
Apr. 13, 1993
Filed:
May. 25, 1990
Applicant:
Inventors:
Lloyd M Burgess, South Charleston, WV (US);
Charles A Gibson, Centreville, VA (US);
David J Schreck, Cross Lanes, WV (US);
Assignee:
Union Carbide Chemicals & Plastics Technology Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564480 ; 544358 ; 544401 ; 544402 ; 564479 ; 564503 ; 564511 ; 564512 ;
Abstract
A continuously generated alkyleneamines producers composition comprising based on 100% of the moles of the compostion and exclusive of any MEA and water present,
Burgess, Lloyd. (1993). Process for thr manufacture of diethylenetriamine and (U.S. Patent No. 5202490). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5202490
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile