Patents by Inventor Scott B. McCray

Scott B. McCray 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).

  • Hollow fiber annealing
    Patent number: 4900502
    Abstract: A process for improving both the internal burst strengths and gas and water permeabilities of certain microporous polymeric hollow fibers useful in RO applications comprises a wet annealing process for certain such fibers.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: February 13, 1990
    Assignee: Bend Research, Inc.
    Inventors: Walter C. Babcock, Scott B. McCray, Edward D. LaChapelle, Kris A. Krichko
  • Tetrakis-amido high flux membranes
    Patent number: 4876009
    Abstract: Composite RO membranes of a microporous polymeric support and a polyamide reaction product of a tetrakis-aminomethyl compound and a polyacylhalide are disclosed, said membranes exhibiting high flux and good chlorine resistance.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: October 24, 1989
    Assignee: Bend Research, Inc.
    Inventor: Scott B. McCray
  • P-xylylenediamide/diimide composite RO membranes
    Patent number: 4853122
    Abstract: Composite RO membranes having good resistance to halogen attack and extraordinarily high fluxes are disclosed, the composite membranes comprising a microporous polymeric support with an interfacially polymerized salt-rejecting layer thereon comprising an aromatic aliphatic diamide/diimide.
    Type: Grant
    Filed: September 15, 1987
    Date of Patent: August 1, 1989
    Assignee: Bend Research, Inc.
    Inventor: Scott B. McCray