Patents by Inventor Randall Paul Bright

Randall Paul Bright 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).

  • Poly(vinyl alcohol) stabilized acrylic polymer modified hydraulic cement systems
    Patent number: 5753036
    Abstract: Mortar formulations comprising a hydraulic cement and a PVOH stabilized acrylic latex or a spray dried redispersible powder made from the PVOH stabilized acrylic latex are disclosed. These include formulations suitable for use as tile mortars, patching mortars, EIFS base coats and grouts. An acrylic latex that, when formulated with hydraulic cement, has performance advantages over other latex resins in mortar, patch and exterior insulation and finishing systems. The spray dried, redispersible acrylic emulsion polymer that, when formulated with hydraulic cement, has comparable or better performance than a liquid latex in mortars and patches.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: May 19, 1998
    Assignee: Air Products and Chemicals, Inc.
    Inventors: E. Chris Hornaman, Christopher Thomas Hable, Randall Paul Bright, Richard Henry Bott