Patents by Inventor Jacques H. Garapon

Jacques H. Garapon 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 producing a macromolecular compound having a functional group at each end of the molecule
    Patent number: 4125692
    Abstract: Di or polyfunctional macromolecular compounds having a terminal functional group at each end of the molecule are produced by selectively cleaving the carbon-carbon double bonds of an unsaturated polymer by the oxidizing action of a ruthenium tetroxide oxidizing system. The compounds are useful as components in crosslinked plastics materials, in binders for rocket fuels, and as components in tri or polysequential copolymers.
    Type: Grant
    Filed: May 13, 1977
    Date of Patent: November 14, 1978
    Assignee: Etat Francais represented by the "Delegue General pour l'Armement"
    Inventors: Herve M. Cheradame, Jacques H. Garapon, Christian G. Guizard, Maryvonne Brigodiot