Expired Canadian patentCanada
Emulsifiable concentrates containing azoles
CA 1282321 C · Owner: Ligtvoet, Theo Frans Maria Cornelius · Inventors: Ligtvoet, Theo Frans Maria Cornelius; Ruelens, Paul Firmin Marc
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Formulations being compatible with aqueous and non-aqueous mediums, said formulations containing an azole a solvent and an, emulsifying agent.
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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 April 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 28, 1985
GrantedApril 2, 1991
Term endedApril 2, 2008
Patent numberCA 1282321 C
Classification (IPC)A01N25/04 +2 more
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.