Substituted triazolinones
CA 1338014 C · Owner: Schmidt, Robert R. · Inventors: Lindig, Markus; Schmidt, Robert R.; Santel, Hans-Joachim
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Herbicidal substituted triazolinones of the formula, (I), in which, R1 represents hydrogen alkyl, alkenyl, alkinyl, halogenoalkyl halogenoalkenyl, halogenoalkinyl, alkoxyalkyl alkoxy, cycloalkylalkyl, cycloalkyl, or in each case optionally substituted aralkyl or aryl R2 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl alkoxy-, alkyl, alkoxy, cycloalkylalkyl cycloalkyl or, in each case optionally substituted aralkyl or aryl R3 and R4 independently of one another each represent hydrogen, alkyl, alkenyl, alkinyl halogenoalkyl, halogenoalkenyl, halogenoalkinyl cyanoalkyl, hydroxyalkyl, alkoxyalkyl, alkoximinoalkyl, alkoxycarbonylalkyl, alkoxycarbonylalkenyl …
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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 January 30, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 2013.
- 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.