Patents by Inventor James D. Meador

James D. Meador 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).

  • Thermosetting anti-reflective coatings comprising aryl urethanes of hydroxypropyl cellulose
    Patent number: 6576408
    Abstract: New polymers and anti-reflective compositions including those polymers are provided. The polymer comprises recurring monomers according to the formula wherein each R is —OH, —CH2OH, —O—R1—O—X, or —CH2—O—R1—O—X, each R1 is a branched or unbranched alkyl group, and each X is shown below. The inventive compositions can be used to form anti-reflective coatings having high etch rate and optical densities.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: June 10, 2003
    Assignee: Brewer Science, Inc.
    Inventors: James D. Meador, Mandar R. Bhave
  • Thermosetting anti-reflective coatings comprising aryl urethanes of hydroxypropyl cellulose
    Publication number: 20010031428
    Abstract: New polymers and anti-reflective compositions including those polymers are provided.
    Type: Application
    Filed: March 2, 2001
    Publication date: October 18, 2001
    Inventors: James D. Meador, Mandar R. Bhave