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. 04, 1976
Filed:
Mar. 06, 1975
Applicant:
Inventor:
Kelvin Kei-Wei Shen, Fountain Valley, CA (US);
Assignee:
United States Borax & Chemical Corporation, Los Angeles, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603092 ; 71 92 ;
Abstract
Benzimidazoles of the formula ##SPC1## Wherein R.sub.1 represents hydrogen or an alkyl group which may optionally be substituted, R.sub.2 represents lower alkyl, and X is hydrogen, lower alkoxy or halo. The compounds are useful as intermediates for preparation of herbicides.
Shen, Kelvin. (1976). 2-dialkylamino-5-trifluoromethyl-7-nitrobenzimidazoles (U.S. Patent No. 3954792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3954792
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile