Stable aqueous or aqueous alcoholic dispersion based on derivatives of ioxynil, herbicidal composition comprised thereof and selective herbicidal treatment comprising the use of the said herbicidal composition
CA 1329993 C · Owner: Schild, Jacques · Inventors: Pecheur, Jacques; Bosselin, Bruno; Schapira, Joseph
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Stable aqueous or aqueous alcoholic dispersion or, aqueous flow, based on at least one ioxynil derivative wherein the ioxynil derivative is an ester of melting point higher than 65°C and herbicidal composition comprising the said dispersion.
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 June 7, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 7, 2011.
- 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.