.alpha..beta. - KETO-IMINES AS FLAVORING COMPOSITIONS
CA 1283806 C · Owner: Kraft General Foods, Inc. · Inventors: Parliment, Thomas Holden
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
alpha..beta.-KETO-IMINES AS FLAVORING COMPOSITIONS ABSTRACT, An .alpha. .beta.-keto-imine having a nutty corn cereal, aroma which may be used as a flavoring composition for food and having the structure:, and R1 R2 and R3 are selected from the group consisting of a saturated or unsaturated alkyl straight or branched chain hydrocarbon having from C1 to C3 carbon atoms but preferably having from C1 to C2 carbon atoms. Alternatively R3 may also be (CH3)n-SH wherein n is 1 or 2. 30020-C
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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 May 7, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 7, 2008.
- 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.