Patents by Inventor Maryellen Cobb

Maryellen Cobb 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).

  • Blends of fluoropolymer and plasticized polyvinyl chloride
    Publication number: 20050020776
    Abstract: Compatibilizer compounds for melt-mixed blends of plasticized PVC and fluoropolymers, having acrylate functionality, wherein the resulting blends exhibits good mechanical and dielectric properties and are useful for wiring and cable applications.
    Type: Application
    Filed: August 16, 2004
    Publication date: January 27, 2005
    Applicant: Teknor Apex Company
    Inventors: Biing-Lin Lee, James White, Cheol-Ho Choi, Maryellen Cobb, Raman Patel
  • Blends of fluoropolymer and plasticized polyvinyl chloride
    Patent number: 6797781
    Abstract: A melt-mixed blend of plasticized PVC, fluoropolymers, and a compatibilizer having acrylate functionality exhibits good mechanical and dielectric properties and is useful for wiring and cable applications.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: September 28, 2004
    Assignee: Teknor Apex Company
    Inventors: Biing-Lin Lee, James L. White, Cheol-Ho Choi, Maryellen Cobb, Raman Patel
  • Blends of fluoropolymer and plasticized polyvinyl chloride
    Publication number: 20030204021
    Abstract: A melt-mixed blend of plasticized PVC, fluoropolymers, and a compatibilizer having acrylate functionality exhibits good mechanical and dielectric properties and is useful for wiring and cable applications.
    Type: Application
    Filed: April 26, 2002
    Publication date: October 30, 2003
    Applicant: Teknor Apex Company
    Inventors: Biing-Lin Lee, James L. White, Cheol-Ho Choi, Maryellen Cobb, Raman Patel
  • Esterification method
    Patent number: 6232427
    Abstract: Methods of making halogenated aromatic esters are described. Polymer compositions including halogenated aromatic esters are also described. In one embodiment, the method includes contacting a tetrabromophthalate, an alcohol and barium acetate.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: May 15, 2001
    Assignee: Teknor Apex Company
    Inventors: John A. Buono, Maryellen Cobb, Tao T. Tao