Patents by Inventor David H. Scheiber

David H. Scheiber 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).

  • Photosensitive ceramic coating composition
    Patent number: 4613560
    Abstract: A photosensitive ceramic coating composition which is fireable in a substantially nonoxidizing atmosphere comprising an admixture of:(a) finely divided particles of ceramic solids having a particularly defined surface area-to-weight ratio and particle size, and(b) finely divided particles of an inorganic binder having a particularly defined surface area-to-weight ratio and particle size, dispersed in an organic medium comprising(c) an organic polymeric binder and(d) a photoinitiation system, dissolved in(e) photohardenable monomer and(f) an volatile organic solvent.
    Type: Grant
    Filed: December 28, 1984
    Date of Patent: September 23, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Thomas E. Dueber, David H. Scheiber, Howard E. Simmons, III
  • Vehicle for thick film resistors fireable in nonoxidizing atmosphere
    Patent number: 4251397
    Abstract: Vehicles useful for thick film resistors fireable in nonoxidizing atmosphere, which are based on copolymers of ethylene and vinyl acetate, are provided. Pastes based on such vehicles, hexaboride conductors, and nonreducible glasses have high viscosity, good printability, and have no carbonaceous residue upon firing.
    Type: Grant
    Filed: August 16, 1978
    Date of Patent: February 17, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: David H. Scheiber