Fluid formulations having fungitoxic and acaricidal activity
CA 1070239 A · Owner: Celamerck G.M.B.H. And Co. Kg · Inventors: Ost, Walter; Thomas, Klaus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to novel fungicidal and pesticidal compositions comprising N,N'-bis-(1formamido-2,2,2-trichloro)ethylpiperazine an, optically active or meso isomer or mixture of such isomers as active ingredient together with a salt of an alkylbenzene sulphonic acid as emulsifier. The presence of such salts of alkylbenzene sulfonic acids in the compositions substantially improves the shelflife of triforine compositions by reducing decay of the active ingredient with time. Processes for the production of the emulsifiers are exemplified and examples of fungicidal and pesticidal compositions containing the emulsifiers are described and exemplified.
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 January 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 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.