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Expired Canadian patentCanada

Stable whippable emulsion and process for producing same

CA 1323520 C · Owner: May, Barry Richard · Inventors: Grealy, Jennifer Mary; May, Barry Richard

CIPO record

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Abstract From the Canadian patent

A highly stable whippable emulsion has been developed which achieves long term creaming stability in the liquid form as well as whips rapidly into a highly-aerated stable foam. The process for making the stable whippable emulsion is described. LPATCASE:24

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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 October 26, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 26, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 23, 1988
GrantedOctober 26, 1993
Term endedOctober 26, 2010
Patent numberCA 1323520 C
Classification (IPC)A23L9/20

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedSep 23, 1988Patent grantedOct 26, 1993Term endedOct 26, 2010

Sources & verification

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