Patents by Inventor Margaret A. Swearingen

Margaret A. Swearingen 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: 6982100
    Abstract: A method for increasing the yield and quality in the manufacture of cheese from a selected volume of milk in which the volume of milk has been fortified with additional dairy components that increase the solids and includes pre-acidification of the fortified milk prior to cheese making. The fortified milk is subjected to an acid or acid producing material that quickly lowers the pH either before or after pasteurization to a pH of approximately 6.6 to 5.70. The acidification is performed under turbulent conditions to maintain milk protein native integrity. The acidified fortified milk is then subjected to the conventional cheese making process. The cheese made using the present invention is particularly useful in the subsequent manufacture of process cheese.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: January 3, 2006
    Assignee: Land O'Lakes, Inc.
    Inventors: Margaret A. Swearingen, Craig J. Schroeder
  • Patent number: 6902750
    Abstract: A method for eliminating the uncooked curd defect in process cheese products associated with fortification of milk during the natural cheese make process. This fortification results in a significant increase in the amount of calcium bound in the casein micelle. The fortified milk is subjected to an acid or acid producing material that quickly lowers the pH either before or after pasteurization to a pH of approximately 6.6 to 5.70. The acidification is performed under turbulent conditions to maintain milk protein native integrity. The acidification step results in a significant migration of calcium out of the casein micelle and into a soluble form that is carried away with the whey stream. The acidified fortified milk is then subjected to the conventional cheese making process. The resulting natural cheese can then be further processed into a process cheese product without the risk of uncooked curd particles in the finished product.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: June 7, 2005
    Assignee: Land O'Lakes, Inc.
    Inventors: Jason D. Eckert, Margaret A. Swearingen, Edward B. Aylward, Craig J. Schroeder
  • Publication number: 20040022919
    Abstract: A method for increasing the yield and quality in the manufacture of cheese from a selected volume of milk in which the volume of milk has been fortified with additional dairy components that increase the solids and includes pre-acidification of the fortified milk prior to cheese making. The fortified milk is subjected to an acid or acid producing material that quickly lowers the pH either before or after pasteurization to a pH of approximately 6.6 to 5.70. The acidification is performed under turbulent conditions to maintain milk protein native integrity. The acidified fortified milk is then subjected to the conventional cheese making process. The cheese made using the present invention is particularly useful in the subsequent manufacture of process cheese.
    Type: Application
    Filed: August 2, 2002
    Publication date: February 5, 2004
    Applicant: Land O' Lakes, Inc.
    Inventors: Margaret A. Swearingen, Craig J. Schroeder
  • Publication number: 20040022920
    Abstract: A method for eliminating the uncooked curd defect in process cheese products associated with fortification of milk during the natural cheese make process. This fortification results in a significant increase in the amount of calcium bound in the casein micelle. The fortified milk is subjected to an acid or acid producing material that quickly lowers the pH either before or after pasteurization to a pH of approximately 6.6 to 5.70. The acidification is performed under turbulent conditions to maintain milk protein native integrity. The acidification step results in a significant migration of calcium out of the casein micelle and into a soluble form that is carried away with the whey stream. The acidified fortified milk is then subjected to the conventional cheese making process. The resulting natural cheese can then be further processed into a process cheese product without the risk of uncooked curd particles in the finished product.
    Type: Application
    Filed: February 18, 2003
    Publication date: February 5, 2004
    Applicant: Land O'Lakes, Inc.
    Inventors: Jason D. Eckert, Margaret A. Swearingen, Edward B. Aylward, Craig J. Schroeder