Patents by Inventor Jochen Klaus Pfeifer

Jochen Klaus Pfeifer 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: 6572901
    Abstract: The current invention provides an improved process for making a cheese product using transglutaminase. The method comprises the steps of providing a dairy liquid, crosslinking and curding the dairy liquid by adding an acidifying agent and a transglutaminase to the dairy liquid under conditions sufficient to crosslink at least a portion of proteins in the dairy liquid to provide both a curd comprising a crosslinked dairy liquid and a liquid whey, cutting and cooking the curd, separating the curd from the liquid whey, and collecting the curd. Many specific embodiments are provided. Additionally, the current invention provides a product made by the process. The cheese products, especially soft cheeses such cream cheese and cottage cheese, exhibit less syneresis than similar cheeses prepared by conventional methods.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: June 3, 2003
    Assignee: Kraft Foods Holdings, Inc.
    Inventors: Xiao-Qing Han, Jochen Klaus Pfeifer, Richard H. Lincourt, Joseph Michael Schuerman
  • Patent number: 6558716
    Abstract: The present invention provides processes for making a stable cheese product supplemented with functionally enhanced whey protein. In a preferred embodiment of these methods, the cheese product is cream cheese. The added whey protein is functionally enhanced by exposing cheese curds or dairy liquids containing the whey protein to controlled heat treatment and/or treatment at high shear rates. The invention further provides a stable cheese product that is characteristic of a particular variety of cheese and that is supplemented with functionally enhanced whey protein. In a preferred embodiment, the supplemented cheese product is cream cheese.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: May 6, 2003
    Assignee: Kraft Foods Holdings, Inc.
    Inventors: Clinton Kent, Mark Kijowski, Bruce Campbell, Jochen Klaus Pfeifer, Christopher Burl Smith, Rashad Bahrani, Joy Lee, Tim Nellenback, Rashida Uchefuna Byrd, William Zaikos
  • Publication number: 20030054069
    Abstract: The current invention provides an improved process for making a cheese product using transglutaminase. The method comprises the steps of providing a dairy liquid, crosslinking and curding the dairy liquid by adding an acidifying agent and a transglutaminase to the dairy liquid under conditions sufficient to crosslink at least a portion of proteins in the dairy liquid to provide both a curd comprising a crosslinked dairy liquid and a liquid whey, cutting and cooking the curd, separating the curd from the liquid whey, and collecting the curd. Many specific embodiments are provided. Additionally, the current invention provides a product made by the process. The cheese products, especially soft cheeses such cream cheese and cottage cheese, exhibit less syneresis than similar cheeses prepared by conventional methods.
    Type: Application
    Filed: May 2, 2001
    Publication date: March 20, 2003
    Applicant: KRAFT FOODS HOLDINGS, INC.
    Inventors: Xiao-Qing Han, Jochen Klaus Pfeifer, Richard H. Lincourt, Joseph Michael Schuerman
  • Patent number: 6416797
    Abstract: The current invention includes a process for making cream cheese wherein nutrients typically lost as whey during processing are utilized in the final cream cheese; the resulting cream cheese has the body, texture, and taste of conventional cream cheese. The process of the current invention utilizes acidifying and cross-linking steps to process a dairy liquid into a wheyless cream cheese by utilizing the protein cross-linking activity of transglutaminase. The wheyless cream cheese does not require the addition of stabilizers and/or emulsifiers. Furthermore, the cream cheese that is formed is firmer than typical cream cheese and has significantly reduced syneresis.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: July 9, 2002
    Assignee: Kraft Foods Holdings, Inc.
    Inventors: Xiao-Qing Han, Jochen Klaus Pfeifer, Richard Harold Lincourt