Concentrate composition of plant treatment compound in acid form
CA 2329078 A1 · Owner: Monsanto Technology Llc · Inventors: Gillespie, Jane L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is provided a concentrate composition suitable for foliar application , to a plant to elicit a biological activity therein comprising (a) about 20 % , to about 90 % by weight of a plant treatment compound that is an acid having a solubility in deionized water at 25 ~C of less than about 50 g/l and is present predominantly in the acid form and (b) a surfactant of formula R-O-, (CH2CH2O)n-H wherein R is a straight or branched chain aliphatic hydrocarbyl group having about 24 to about 60 carbon atoms and n is an integer having an average value of about 5 to about 100. The weight ratio of the surfactant to the plant treatment compound is about 1:2 to about 1:30. In a particular …
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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 April 23, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 23, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 23, 2021.
- 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
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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.