Patents by Inventor Richard Hopla

Richard Hopla 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).

  • Process for producing a heat resistant relief structure
    Publication number: 20040161619
    Abstract: A process for producing a heat resistant relief structure on a substrate, the process comprising the steps of:
    Type: Application
    Filed: December 10, 2003
    Publication date: August 19, 2004
    Applicant: ARCH SPECIALTY CHEMICALS, INC.
    Inventors: Ilya Rushkin, Ahmad A. Naiini, William D. Weber, Pamela J. Waterson, Richard Hopla
  • Stable non-photosensitive polyimide precursor compositions for use in bilayer imaging systems
    Publication number: 20040161711
    Abstract: Stable non-photosensitive polyimide precursor compositions with an adhesion promoter in a non-NMP solvent for use in forming high temperature resistant relief images and a process for making said images.
    Type: Application
    Filed: December 10, 2003
    Publication date: August 19, 2004
    Applicant: ARCH SPECIALTY CHEMICALS, INC.
    Inventors: Ilya Rushkin, Ahmad A. Naiini, William D. Weber, Don Perry, Richard Hopla