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:
Nov. 27, 1990
Filed:
Dec. 18, 1987
Applicant:
Inventors:
Kurt D Olson, Cross Lanes, WV (US);
Steven W Kaiser, South Charleston, WV (US);
Assignee:
Union Carbide Chemicals and Plastics Company, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548954 ; 544358 ; 544336 ; 544106 ;
Abstract
Alkanolamines can be converted to a cyclic or a cyclic alkylamines and aziridines and/or other cyclic or acyclic alkanolamines by contacting the alkanolamines with a molecular sieve selected from the group consisting of (a) non-zeolitic molecular sieves; and (b) zeolites having a silicon:aluminum ratio of at least about 6, the contacting of the alkanolamine starting material with the molecular sieve being effected under conditions effective to convert the alkanolamine starting material into at least one of the specified products.