Process for packaging and storing food items
CA 1049315 A · Owner: W.R. Grace & Co. · Inventors: Howe, Milton A.; Bieler, Anne C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, In the preparation and storage of cooked bulk, packaged food in flexible receptacles the quality of the, food is increased, the cooking conditions are closely controlled, the growth of bacteria is restricted and the, storage time is increased by reducing the interior temperature of the food from its filling temperature of at least 180°F to below 45°F in less than a half hour. Said temperature reduction is preferably achieved by filling the receptacle so that the food therein is flowable or mobile and then tumbling the receptacle in a cooling medium so that the food flows or moves within the receptacle. After storage at 28°F to 32°F the, food may be heated by …
Read the whole patent
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 February 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.