Patent Yard Sign in
Expired Canadian patentCanada

Method of modifying the conformation of food and feed proteine

CA 1183837 A · Owner: Mta Szegedi Biologiai Kozpont Enzimologiai Intezete · Inventors: Pongor, Sandor; Devenyi, Tibor; Such, Mihaly

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 relates to a method for modifying the conformation of plant proteins for increasing their biological utilization, which comprises treating said plant protein with a strong inorganic acid to adjust its pH to a value between 1.6 and 2.4, as measured in a 20% by weight equeous suspension, for a period sufficient to increase the digestibility of said protein and there-, after, if desired, bringing the pH of said protein to a value between 4 and 7 with an alkalizing agent wherein, the moisture content of said protein is increased with the acid and the alkalizing agent at most to 50% by weight. The process renders possible in a simple and inexpensive way to considerably increase the …

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 March 12, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 12, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 22, 1981
GrantedMarch 12, 1985
Term endedMarch 12, 2002
Patent numberCA 1183837 A
Classification (IPC)A23J1/12 +1 more

Timeline

Timeline From CIPO dates

1982198519881991199419972000Application filedApril 22, 1981Patent grantedMarch 12, 1985Term endedMarch 12, 2002

Sources & verification

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