Insecticidal transparent emulsion
CA 1308348 C · Owner: Dohara, Kazunobu · Inventors: Matsunaga, Tadahiro; Dohara, Kazunobu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The insecticidal transparent emulsion of the present invention is obtained by mixing (A) at least one pyrethroidal insecticide selected from the group consisting of, 3-phenoxybenzyl chrysanthemate 3-allyl-2-methyl-4-oxocyclopent-2-enyl chrysanthemate, 3-allyl-2-methyl-4-oxocyclopent-2-enyl 2,2,3,3-tetramethylcyclopropanecarboxylate 2-methyl-4-oxo-3-(2-propynyl)cyclopent-2-enyl chrysanthemate and, .alpha.-cyano-3-phenoxybenzyl chrysanthemate or, a mixture of at least one pyrethroidal insecticide selected from the group consisting of 3-phenoxybenzyl chrysanthemate, 3-allyl-2-methyl-4-oxocyclopent-2-enyl chrysanthemate, 3-allyl-2-methyl-4-oxocyclopent-2-enyl …
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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 October 6, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 6, 2009.
- 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.