Fat-reduced butters
CA 2090128 A1 · Owner: Ault Foods Limited/Les Aliments Ault Limtee · Inventors: Charlton, Ronald Wexford; Crumplen, Carl Martin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
TITLE, Improvements in Fat-reduced Butters ABSTRACT, An unadulterated, edible water-in-oil emulsion having a reduced butterfat content relative to butter, but containing not less than about 30% by weight butterfat. The emulsion comprises a combination of native butterfat and, buttermilk, wherein an initial mixture of same in a water-in-oil emulsion at a temperature of from greater than 30 to about 34.0 degrees C is passed through: a first upstream scraped surface, heat exchanger; an emulsion-working intermediate crystallizer operating under fat crystallization promoting/emulsion softening conditions; and a second scraped surface heat exchanger. These are operated under conditions selected …
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
- Filed February 15, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 15, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 15, 2015.
- 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.