Patents by Inventor Frederick G. Baker

Frederick G. Baker 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).

  • Suspendable porous glass particles
    Patent number: 4052010
    Abstract: An aqueous suspension of porous glass particles having a closely controlled average particle size within the range of about 0.7 to about 3.0 microns. The controlled particle size porous glass particles are prepared by initially milling course porous glass particles to yield particles of about 10 microns or less, leaching those particles to remove contaminants and residues, rinsing the particles, and then mixing the particles with an aqueous solution and subjecting the mixture to at least two controlled sedimentation steps.
    Type: Grant
    Filed: March 1, 1974
    Date of Patent: October 4, 1977
    Assignee: Corning Glass Works
    Inventors: Frederick G. Baker, David L. Eaton