L-aminodicarboxylic acid amides of alkoxyalkylamines
CA 1262012 A · Owner: General Foods Corporation · Inventors: Barnett, Ronald E.; Zanno, Paul R.; Roy, Glenn M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to new sweeteners of the formula:, wherein, A is H, alkyl containing 1-3 carbon atoms :, hydroxyalkyl containing 1-3 carbon atoms alkoxymethyl, wherein the alkoxy group contains 1-3 carbon atoms or, C02R in which R is alkyl containing 1-3 carbon atoms; A' is H or CH3;, A and A' when taken together with the carbon atom to which they are attached form a cycloalkyl containing 3-4 carbon atoms;, Rl and R2 are each a branched-chain alkyl containing 3-5 carbon atoms; and, m = 0 or l;, and food-acceptable salts thereof.
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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 September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 2006.
- 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.