Patent Yard Sign in
Expired Canadian patentCanada

Starch containing concentrates

CA 1057563 A · Owner: A.E. Staley Manufacturing Company · Inventors: Moore, Carl O.; Cheng, Hsiung

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The invention encompasses intermediate products wherein the starch thickening capacity of a starch is inhibited by an aqueous dispersant system. The products can be readily converted into a starch thickened end-product by combining the intermediate product with additives which dissipate the inhibitory effect of the aqueous dispersant. The intermediate products may be suitable provided as concentrate and formulated with all the desired recipe ingredients except the amount of water needed to convert it into a starch thickened end-product.

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 July 3, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 3, 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.
Filed—
GrantedJuly 3, 1979
Term endedJuly 3, 1996
Patent numberCA 1057563 A
Classification (IPC)A23L1/18 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedJuly 3, 1979Term endedJuly 3, 1996

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.