Patents by Inventor Ornan Valle

Ornan Valle 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).

  • Hydrocollid gel based dental impression composition
    Patent number: 4772324
    Abstract: A dental impression composition is provided which has relatively lower water content for higher tensile and gel strengths, and an effective amount of dipopylene gylcol to offset the reduced amount of water and provide workability in the composition at storage tempering temperatures of as little as 130.degree. F.
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: September 20, 1988
    Assignee: Van R Dental Products, Inc.
    Inventors: Don D. Porteous, Ornan Valle
  • High strength dental impression composition
    Patent number: 4648906
    Abstract: A dental impression composition is provided which has high tensile and gel strengths, but an absence of graininess through the use of zinc borate and a water soluble alkylene glycol in the composition.
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: March 10, 1987
    Assignee: Van R Dental Products, Inc.
    Inventors: Don D. Porteous, Ornan Valle