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Expired Canadian patentCanada

Spread, process, cream and spread processing equipment

CA 1339930 C · Owner: Unilever Plc · Inventors: Martine, Jean Claude; Vermaat, Karel Theodorus

CIPO record

Overview

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

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Abstract From the Canadian patent

The present invention relates to a spread to a process for, preparing the spread to a cream from which the spread can be prepared, and, to equipment for performing the above-mentioned process. An object of the invention is to prepare spreads with an inhomogeneous structure and improved properties. The invention provides a process for the preparation of a spread by churning of a cream wherein the cream is formed by admixture of two creams at differing temperatures shortly before churning and does not equilibrate before churning begins. A churning plant for performance of the method comprises means for supplying non-equilibrated cream to a churn i.e. a heat exchanger, a cream supply line to …

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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 June 30, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 16, 1989
GrantedJune 30, 1998
Term endedJune 30, 2015
Patent numberCA 1339930 C
Classification (IPC)A23D7/02 +2 more

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedJune 16, 1989Patent grantedJune 30, 1998Term endedJune 30, 2015

Sources & verification

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