Triazolium compounds and pest control and plant growth regulation using such compounds
CA 1071639 A · Owner: Fisons Limited · Inventors: Webb, Michael A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Salts of formula, and corresponding internal salts where R1 is substituted or unsubstituted alkyl or certain other groups;, R2 and R4 are hydrogen alkylthio, arylthio, aral-, kylthio or an R1 group; R5 and R6 are hydrogen, a substituted or unsubstituted alkyl group or certain other groups; and XQ is one equivalent of an anion;, are plant growth regulants and pesticides particularly herbicides.
Read the whole patent
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 February 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 1997.
- 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
Timeline From CIPO dates
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.