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Expired Canadian patentCanada

Fungicidal formulations

CA 1089357 A · Owner: Lilly Industries Limited · Inventors: Schwer, Joseph F.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A method of treating fungal infections of cultivated plants using a combination of 2,4,5,6-tetrachloro-1,3-dicyanbenzene and a pyrimidine methanol of formula, wherein X is chlorine or fluorine fungicidal formulations containing, said combination and a method of making said formulations. The by weight ratio of pyrimidine methanol to 2,4,5,6-tetrachloro-1,3-dicyanobenzene is preferably in the range from 1:400 to 1.6:1 The said combination exhibits synergism in combatting Puccinia recondita in cereals and Pseudoperonospora cubensis in curcurbits.

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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 November 11, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 11, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 17, 1977
GrantedNovember 11, 1980
Term endedNovember 11, 1997
Patent numberCA 1089357 A
Classification (IPC)A01N43/54 +1 more

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedAug 17, 1977Patent grantedNov 11, 1980Term endedNov 11, 1997

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.