Expired Canadian patentCanada
Stabilisation of colour
CA 1330902 C · Owner: Kratky, Zdenek · Inventors: Vadehra, Dharam Vir; Kratky, Zdenek
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for the stabilisation of the colour of green vegetables which comprises processing the vegetables at a temperature from 50°C to 70°C for a period of from 1 to 6 minutes.
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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 July 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 26, 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.
FiledOctober 18, 1988
GrantedJuly 26, 1994
Term endedJuly 26, 2011
Patent numberCA 1330902 C
Classification (IPC)A23B7/00 +2 more
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.