Patents by Inventor Joseph Czulak

Joseph Czulak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4518616
    Abstract: The invention relates to a process for the recovery of whey proteins and their utilization in cheese making. Whey separated from cheese curd during normal processing is first pasteurized and then subjected to ultrafiltration to provide a whey protein concentrate, the concentrate is mixed with milk and the thus enriched milk is subjected to further ultrafiltration after which it is treated in the usual manner to form a curd.Cheese-making includes fermentation of the enriched curd product of the above process. According an alternate embodiment, the cheese-making comprises the steps of (a) curdling of the mixture of milk and whey protein concentrate and (b) ultrafiltration of the coagulum, in which case the desired cheese is directly obtained after said ultrafiltration.
    Type: Grant
    Filed: November 24, 1982
    Date of Patent: May 21, 1985
    Assignee: Institut National de la Recherche Agronomique
    Inventor: Joseph Czulak