Patents by Inventor Dennis L. Mansfield

Dennis L. Mansfield 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).

  • Animal feed supplement having reduced corrosion characteristics
    Patent number: 4451486
    Abstract: An improved animal feed supplement having reduced corrosion characteristics is obtained by forming an aqueous solution containing 87-90 percent by weight 2-hydroxy-4-(methylthio)-butanoic acid and partially neutralizing the solution to a pH of 0.9-1.2.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: May 29, 1984
    Assignee: Monsanto Company
    Inventors: Joseph W. Baker, Dennis L. Mansfield, David J. Weinkauff
  • Animal feed supplement having reduced corrosion characteristics
    Patent number: 4353924
    Abstract: An improved animal feed supplement having reduced corrosion characteristics is obtained by forming an aqueous solution containing 87-90 percent by weight 2-hydroxy-4-(methylthio)-butanoic acid and partially neutralizing the solution to a pH of 0.9-1.2.
    Type: Grant
    Filed: September 4, 1979
    Date of Patent: October 12, 1982
    Assignee: Monsanto Company
    Inventors: Joseph W. Baker, Dennis L. Mansfield, David J. Weinkauff