Patents by Inventor Clifford Palmer Ballard, Jr.

Clifford Palmer Ballard, Jr. 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: 5746957
    Abstract: Parts from ceramic and/or metal powder(s) are shaped by a process that comprises the steps of (1) forming a mixture comprising ceramic and/or metal powder(s), a gel-forming material chosen from the class of polysaccharides known as "agaroids", a gel-forming solvent, and a gel strength enhancing agent, and said mixture being formed in a blender that provides a shearing action and being heated to raise the temperature of the mixture to about 70.degree. C. to 100.degree. C.; and (2) molding the mixture at a temperature sufficient to produce a self-supporting structure comprising the powder and gel. The parts exhibit excellent green strength and are rapidly fired without cracking, distortion or shrinkage problems.
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: May 5, 1998
    Assignee: AlliedSignal Inc.
    Inventors: Anthony Fanelli, Mohammad Behi, Clifford Palmer Ballard, Jr., Joan V. Burlew