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Expired Canadian patentCanada

Method of optimizing texture and processability of chewing gums and compositions made therefrom

CA 1333022 C · Owner: Chapdelaine, Albert H. · Inventors: Chapdelaine, Albert H.; Grey, Ronald T.; Kures, Vasek J.

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Abstract From the Canadian patent

A method of optimizing texture and processability of chewing gum compositions is disclosed. The method includes the steps of making a sample batch of chewing gum containing powdered sorbitol making subse-, quent batches of gum also using powdered sorbitol using at least two types of powdered sorbitol in one or more of the samples batches and varying the ratio between the at least two types of powdered sorbitol between sample batches in order to optimize texture and processability of the gum. The types of powdered sorbitol may differ in their particle size distribution or particle morphology. Also, the differences in types of powdered sorbitol may be evaluated by making a standard sorbitol …

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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 15, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 15, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 15, 1988
GrantedNovember 15, 1994
Term endedNovember 15, 2011
Patent numberCA 1333022 C
Classification (IPC)A23G4/00

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedMarch 15, 1988Patent grantedNov 15, 1994Term endedNov 15, 2011

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