Patents by Inventor Charles S. Combs

Charles S. Combs 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).

  • Process for the preparation of cyclic amino acids and intermediates useful in the process
    Patent number: 5068413
    Abstract: Processes for the preparation of cyclic amino acid derivatives useful in the treatment of cerebral diseases such as epilepsy are disclosed. Novel intermediates useful in processes are also disclosed.
    Type: Grant
    Filed: August 21, 1990
    Date of Patent: November 26, 1991
    Assignee: Godecke Aktiengesellschaft
    Inventors: Klaus Steiner, Wolfgang Herrmann, Gunter Crone, Charles S. Combs
  • Solid propellant having incorporated therein a ferrocene combustion catalyst
    Patent number: 4108696
    Abstract: A composite solid propellant wherein the burning rate thereof is materially increased by the addition thereto of a ferrocene combustion catalyst.
    Type: Grant
    Filed: April 1, 1968
    Date of Patent: August 22, 1978
    Assignee: Thiokol Corporation
    Inventors: Charles I. Ashmore, Charles S. Combs, Jr., William D. Stephens