Patents by Inventor Robert Ammeraal

Robert Ammeraal 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: 5532005
    Abstract: The process entails treating a system such as a food system which contains residual cyclodextrin with both CGTase and an amylase at a temperature of 40.degree. C. to 80.degree. C., a pH of 4 to 6 for a time of 1 to 48 hours to hydrolyze the residual cyclodextrin. The process is especially adapted for food systems such as eggs, dairy, meat, fruit juices, coffee and tea. It is also suited for use in starch hydrolysates and protein hydrolysates. Residual cyclodextrins are contained in a system after the system has been subjected to a process wherein cyclodextrins have been employed either to remove an unwanted component or where the cyclodextrin was separated from the system.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: July 2, 1996
    Assignee: American Maize-Products Company
    Inventors: Allan Hedges, Wen Shieh, Robert Ammeraal
  • Patent number: 5482560
    Abstract: Beta-limit dextrins manufactured from dull waxy starch have a unique size and structure compared to conventional beta-limit dextrins. Their degree of polymerization is 15,000 to 20,000 and DE of below 1. They are soluble and more stable in aqueous solutions than conventional beta-limit dextrins which make them good carriers for flavoring oils and good beverage clouding agents.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: January 9, 1996
    Assignee: American Maize Technology, Inc.
    Inventors: Robert Ammeraal, Robert Friedman
  • Patent number: 5194094
    Abstract: A low DE starch hydrolysate is fractionated using a strong base ion exchange resin in hydrophobic anion form. Fractionated acyclic limit dextrins from a cyclodextrin glycosyl transferase digest are found to have extremely long term clarity.
    Type: Grant
    Filed: June 12, 1991
    Date of Patent: March 16, 1993
    Assignee: American Maize-Products Company
    Inventors: Robert Ammeraal, Gregory Delgado
  • Patent number: 5118354
    Abstract: Branched cyclodextrins are made from crystalline cyclodextrin in a fluidized state in an acid environment at a temperature between 110.degree. C. and 170.degree. C.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: June 2, 1992
    Inventors: Robert Ammeraal, Larry Benko, Ronald Kozlowski