Patents by Inventor Gary Michael Demkovich

Gary Michael Demkovich 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: 4062856
    Abstract: This invention relates to ureidotetralin compounds and derivatives and selected enantiomers thereof. This invention also relates to methods for the preparation of said compounds which are useful as animal growth regulators and/or herbicidal agents.
    Type: Grant
    Filed: September 9, 1976
    Date of Patent: December 13, 1977
    Assignee: American Cyanamid Co.
    Inventors: Larry Dean Spicer, Joseph Michael Pensack, Robert Daniel Wilbur, Gary Michael Demkovich
  • Patent number: 4005140
    Abstract: This invention relates to ureidotetralin compounds and derivatives and selected enantiomers thereof. This invention also relates to methods for the preparation of said compounds which are useful as animal growth regulators and/or herbicidal agents.
    Type: Grant
    Filed: January 26, 1976
    Date of Patent: January 25, 1977
    Assignee: American Cyanamid Company
    Inventors: Larry Dean Spicer, Joseph Michael Pensack, Robert Daniel Wilbur, Gary Michael Demkovich
  • Patent number: 3953606
    Abstract: This invention relates to a method for enhancing the growth rate of animals, particularly farm animals such as livestock, by administering to said animals compositions containing a growth-enhancing amount of a ureidotetralin compound or derivative thereof.
    Type: Grant
    Filed: February 7, 1974
    Date of Patent: April 27, 1976
    Assignee: American Cyanamid Company
    Inventors: Larry Dean Spicer, Joseph Michael Pensack, Robert Daniel Wilbur, Gary Michael Demkovich, deceased
  • Patent number: 3953506
    Abstract: This invention relates to ureidotetralin compounds and derivatives and selected enantiomers thereof. This invention also relates to methods for the preparation of said compounds which are useful as animal growth regulators and/or herbicidal agents.
    Type: Grant
    Filed: February 7, 1974
    Date of Patent: April 27, 1976
    Assignee: American Cyanamid Company
    Inventors: Larry Dean Spicer, Joseph Michael Pensack, Robert Daniel Wilbur, Gary Michael Demkovich, deceased