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:
Jul. 07, 1981
Filed:
Dec. 26, 1979
Applicant:
Inventors:
Assignee:
Dainippon Ink & Chemicals Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564512 ; 564498 ;
Abstract
A process for producing 1,17-diamino-9-azaheptadecane, which comprises adding nitric acid, hydrochloric acid, p-toluenesulfonic acid or sulfanilic acid to octamethylenediamine, and heating the mixture to eliminate ammonia therefrom.
Quick Actions:
Asada, Touru. (1981). Process for production of 1,17-diamino-9-azaheptadecane (U.S. Patent No. 4277622). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4277622
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile