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:
May. 06, 1980
Filed:
Sep. 25, 1978
Applicant:
Inventors:
Jeffrey K Wan, Kingston, CA;
Kuang S Chen, Amherstview, CA;
Assignee:
Queen's University at Kingston, Kingston, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; C07G / ; C07C / ;
U.S. Cl.
CPC ...
2041 / ; 2041 / ; 260192 ; 2603478 ; 260369 ; 2603 / ; 2603 / ; 260464 ; 2604655 ; 2606 / ; 544336 ; 260 / ; 26034611 ; 528225 ; 2604 / ; 568716 ;
Abstract
Stable paramagnetic alkali radical cationic triple ions of selected 1,2 and 1,4 dicarbonyl compounds and their nitrogen-containing analogs have been produced by both conventional alkali metal reduction of an appropriate organic compound and by a novel process in which the selected 1,2 or 1,4 dicarbonyl compound or the nitrogen containing analog thereof is mixed with an alkali tetraphenylborate and irradiated under ultraviolet light.