Composition and method for treating plants with exogenous chemicals
CA 2269697 A1 · Owner: Ward, Anthony J. I. · Inventors: Ward, Anthony J. I.; Warner, James M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Methods and compositions are disclosed wherein exogenous chemicals are applied to plants to generate a desired biological response. One embodiment of the present invention is a plant treatment composition that comprises (a) a watersoluble exogenous chemical and (b) an adjuvant amount of a solid inorganic particulate colloidal material. Another embodiment of the present invention is an aqueous concentrate plant treatment composition that comprises (a) a watersoluble exogenous chemical, (b) an aqueous diluent (c) a surfactant component , comprising one or more nonionic surfactant(s) and (d) an amount of a solid , inorganic particulate colloidal material effective to stabilize the …
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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
- Filed October 24, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 24, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 24, 2019.
- 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.