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Expired Canadian patentCanada

Method and apparatus for sterilizing packaging material

CA 1213414 A · Owner: Jagenberg Ag · Inventors: Muller, Horst; Deimel, Gerhard

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

In a method for sterilizing packaging material more particularly, packaging containers by means of a liquid sterilizing agent containing hydrogen peroxide, the sterilizing agent is atomized and mixed with compressed air the, resulting mixture is vapourized, the mixture of vapour and air is blown onto the surface of the packaging material to be sterilized and the vapour is caused to, condense thereon. The sterilizing agent is atomized by means of compressed air over a heated surface and is thus vapourized and immediately thereafter, the, mixture of vapour and air is blown onto the surface to be sterilized. The condensate occurring upon the surface to be sterilized is again vapourized after a …

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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 4, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 4, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 12, 1982
GrantedNovember 4, 1986
Term endedNovember 4, 2003
Patent numberCA 1213414 A
Classification (IPC)A61L2/00 +1 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedNov 12, 1982Patent grantedNov 4, 1986Term endedNov 4, 2003

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