Patents Assigned to CPC International Inc.
  • Patent number: 5078920
    Abstract: A process is described for separating deodorizer distillates, which are byproducts from processing vegetable and animal fats and oils, into a light fraction enriched in fatty acids and a heavy fraction enriched in tocopherols and sterols. Melted deodorizer distillate is added to a heated solution of urea dissolved in alcohol. The solution is preferably non-aqueous but may contain small quantities of water as an impurity. A crystalline complex of urea and fatty acid is formed which is removed from the solution and dried. The remaining mother liquor is saved for subsequent processing. The dried crystals are dissolved in water to yield an organic layer of fatty acids and an aqueous layer of urea. An organic fraction rich in tocopherols and sterols is separated in the same manner from the mother liquor, which was saved previously, by evaporating the alcohol to form a residue, mixing the residue with water and separating the organic layer.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: January 7, 1992
    Assignee: CPC International Inc.
    Inventor: Aurelia Maza
  • Patent number: 5075360
    Abstract: A high speed corrugating adhesive having a carrier phase comprised of starch, modified starch or dextrin and polyvinyl alcohol in an aqueous emulsion wherein a cold water soluble, partially hydrolyzed, polyvinyl alcohol is used as a starting material. The polyvinyl alcohol is further hydrolyzed in situ to a degree of hydrolysis of more than about 95% by heating it in the presence of water, caustic, and starch, modified starch or dextrin. The carrier phase is admixed with a boron containing compound and a suspension of water and starch to prepare the corrugating adhesive for use in a corrugating machine.
    Type: Grant
    Filed: August 6, 1990
    Date of Patent: December 24, 1991
    Assignee: CPC International Inc.
    Inventors: Larry E. Fitt, James J. Pienkowski, Jack R. Wallace
  • Patent number: 4994115
    Abstract: A process for producing corn fiber having a high total dietary fiber content. A dilute aqueous slurry of the corn fiber obtained from the corn wet-millng process is separated by means of a hydroclone to give a fiber fraction of enhanced total dietary fiber content. This fiber fraction may then be passed into a centrifual paddle screen to give a product of even higher total dietary fiber content.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: February 19, 1991
    Assignee: CPC International Inc.
    Inventors: J. E. Todd Giesfeldt, Robert J. Repta, Irving F. Deaton
  • Patent number: D321076
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: October 29, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini
  • Patent number: D321077
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: October 29, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D321078
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: October 29, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D321079
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: October 29, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D321080
    Type: Grant
    Filed: January 11, 1990
    Date of Patent: October 29, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D321081
    Type: Grant
    Filed: December 29, 1989
    Date of Patent: October 29, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D321082
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: October 29, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D321270
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: November 5, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D321271
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: November 5, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D321272
    Type: Grant
    Filed: December 29, 1989
    Date of Patent: November 5, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini
  • Patent number: D322503
    Type: Grant
    Filed: January 11, 1990
    Date of Patent: December 24, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D322708
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: December 31, 1991
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D323732
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: February 11, 1992
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D323918
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: February 18, 1992
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini
  • Patent number: D323919
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: February 18, 1992
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Frank Ceglia, Eileen Fogarty
  • Patent number: D324288
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: March 3, 1992
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Frank Ceglia, Eileen Fogarty
  • Patent number: D324289
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: March 3, 1992
    Assignee: CPC International Inc.
    Inventors: Edward J. Meyers, Jr., Deborah L. Bernardini, Eileen Forgaty, Frank Ceglia