(2-imidazolin-2-yl)thieno-and furo¬2,3-b and ¬3,2-b pyridines and intermediates for the preparation thereof, and use of said compounds as herbicidal agents
CA 1259617 A · Owner: American Cyanamid Company · Inventors: Ladner, David W.; Cross, Barrington; Los, Marinus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
2- IMIDAZOLIN- 2 -YL)THIENO- AND FURO2,3-b AND 3,2-b PYRIDINES AND INTERMEDIATES FOR THE PREPARATION THEREOF, AND USE OF SAID COMPOUNDS AS HERBICIDAL AGENTS ABSTRACT OF THE DISCLOSURE, There are provided novel (2-imidazolin-2-yl)thieno and furo compounds, and intermediate compounds for the preparation thereof, and a method for controlling a wide variety of annual and perennial plant species therewith.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 19, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 19, 2006.
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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.