Phenylthioureas, phenylisothioureas and phenylcarbodiimides, their preparation and use in the control of pests
CA 1318680 C · Owner: Ciba-Geigy Ag · Inventors: Ehrenfreund, Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Phenylthioureas, phenylisothioureas and phenylcarbodiimides their, preparation and use in the control of pests Abstract, Novel substituted phenyl-thioureas -isothioureas and -carbodiimides offormula I <IM G > (I), in which R1 is C1-C8alkyl C1-C8alkyl mono- or poly-substituted by halogen and/or by C1-C6alkoxy, C3-C8cycloalkyl C3-C8cycloalkyl mono- or, poly-substituted by C1-C3alkyl or is C3-C8cycloalkyl-C1-C4alkyl; each of R2 and R3 is C1-C6alkyl, C5-C6cycloalkyl or C5-C6cycloalkenyl; each of R4 and R5 is hydrogen or C1-C4alkyl; each R6 is halogen C1-C4alkyl, C1-C4-, alkoxy, C1-C4haloalkyl C1-C4haloalkoxy or a , , or , bridge in the 2,3-or 3,4-position: n is 0 1 or 2; Z, is -NH-CS-NH-, …
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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 June 1, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 1, 2010.
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