Substituted benzazolylthioalkanoic acids as plant growth regulants
CA 1114184 A · Owner: Monsanto Company · Inventors: D'Amico, John J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention provides compounds having the formula wherein X is selected from the group consisting of oxygen sulfur and -NH; R is hydrogen, halogen or lower alkyl; R1 is selected from the group consisting of ; , ; and CN;, R2 is selected from the group consisting of hydrogen lower, alkyl and agriculturally acceptable cations; R3 and R4 are independently selected from the group consisting of hydrogen and lower alkyl; and n is an integer from 1 to 3 with the, proviso that when R1 is, n cannot be 2. The compounds of this invention have been found to be effective in regulating the growth of soybean plants.
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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 December 15, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.