Herbicidal antidote compositions with n-(substituted-acetyl)-n-(4-methyl-2- pentanone-4-yl)-amides
CA 1137774 A · Owner: Nitrokemia Ipartelepek · Inventors: Gaal, Sandor; Kocsis, Maria (Nee Bagyi); Gorog, Katalin (Nee Privitzer)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A b s t r a c t, The invention relates to herbicidal antidote compositions comprising a thiolcarbamate herbicide and an antidote therefor corresponding to the general formula (I), (I), wherein, R1 is hydrogen alkyl having 1 to 4 carbon atoms, or alkenyl having 2 to 5 carbon atoms R2 and R3, which may be the same or different each, represent chlorine or chloroalkyl and R2 may also represent hydrogen, with the proviso that if R2 and R3 represent chlorine R1 is hydrogen.
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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 December 21, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 21, 1999.
- 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.