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:
Aug. 27, 1991
Filed:
May. 24, 1990
Applicant:
Inventors:
Vincent Nocito, Buffalo Grover, IL (US);
Louis J Bedell, Mount Prospect, IL (US);
Mathew I Levinson, Chicago, IL (US);
Assignee:
Angus Chemical Company, Northbrook, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568946 ; 568943 ; 568947 ; 568948 ;
Abstract
A method of preparing a monohalogenated nitroalkane which comprises reacting equal molar quantities of an alkali metal hydroxide and a nitroalkane in a suitable medium to form a nitronate salt therein, promptly mixing the medium containing the nitronate salt with an equal molar quantity of a halogen to form a monohalogenated nitroalkane in the medium, promptly adding a material to the medium containing the monohalogenated nitroalkane to terminate any further halogenation therein, and recovering the monohalogenated nitroalkane from the medium.