Pesticide-acaricide varnishes and paints
CA 1291296 C · Owner: Pojurowski, Fred · Inventors: Pojurowski, Fred
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A concentrate for forming pesticide varnishes and paints acting by contact is disclosed. A pesticideacaricide concentrate is formed by a 50% by weight saturated solution or suspension of at least one pesticide and one acaricide in a polar solvent, the concentrate being intended to form about 4 to 10% by weight of a paint base. Preferably the pesticide is one of an organo-phosphorated compound, an organo-chlorated compound or a pyrethrinoid; and the acaricide is lindane (gamma-hexachlorocyclohexane).
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 October 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 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.
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.