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:
Feb. 13, 1990
Filed:
Aug. 05, 1987
Applicant:
Inventors:
Milton B Frankel, Tarzana, CA (US);
James F Weber, Moorpark, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C06B / ; C25B / ;
U.S. Cl.
CPC ...
552 12 ; 204 72 ; 149 88 ;
Abstract
Provided herein are the compounds 4,4-dinitro-1-butanol, 4-azido-4,4-dinitro-1-butyl acetate and methods for preparing each compound. 4,4-dinitro-1-butanol is prepared by reacting trinitromethane with acrolein, reducing the resulting trinitroaldehyde to provide the corresponding alcohol and reducing the alcohol. 4-azido-4,4-dinitro-1-butyl acetate is prepared by reacting 4,4-dinitro-1-butanol with acetyl chloride to yield the corresponding acetate and reacting the acetate with an alkali metal azide in an electrolysis cell.
Frankel, Milton. (1990). Synthesis of azidodinitro compounds (U.S. Patent No. 4900851). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4900851
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile