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Expired Canadian patentCanada

Method and device for the preparation of sesame seeds

CA 1265018 C · Owner: Halwani, Mohammed · Inventors: Halwani, Mohammed

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Abstract From the Canadian patent

A method for husking sesame seeds characterized by, the fact that the sesame seeds previously freed from, their impurities are introduced into an attrition, apparatus by carrying out a simultaneous water and water steam injection in a proportion such that the seed water content is of about 15%, thereby causing a swelling of the seeds and a first separation of the husk such that the husking be carried out to at least 95% then after, sieving, introducing the seeds thus almost husked in a drying assembly at the inlet of which they receive a complementary injection of water steam so that their water content be of the order of 14% to 18% the drying, operation being carried out for 1> hour to 2 …

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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 January 30, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 7, 1984
GrantedJanuary 30, 1990
Term endedJanuary 30, 2007
Patent numberCA 1265018 C
Classification (IPC)A23L25/00 +1 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedAug 7, 1984Patent grantedJan 30, 1990Term endedJan 30, 2007

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