Patents by Inventor Pamela D. Waterson

Pamela D. Waterson 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).

  • Photosensitive resin compositions
    Patent number: 7056641
    Abstract: A positive photosensitive resin composition of at least one uncapped polybenzoxazole precursor polymer, at least one capped polybenzoxazole precursor polymer, at least one photosensitive agent and at least one solvent, use of such compositions to pattern an image on a substrate and the resulting relied patterned substrates and electronic parts therefrom.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: June 6, 2006
    Assignee: Arch Specialty Chemicals, Inc.
    Inventors: Ahmad A. Naiini, William D. Weber, Pamela D. Waterson, Steve Lien-Chung Hsu
  • Photosensitive resin compositions
    Patent number: 6939659
    Abstract: A positive photosensitive resin composition of at least one uncapped polybenzoxazole precursor polymer, at least one capped polybenzoxazole precursor polymer, at least one photosensitive agent and at least one solvent, use of such compositions to pattern an image on a substrate and the resulting relied patterned substrates and electronic parts therefrom.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: September 6, 2005
    Assignee: Arch Specialty Chemicals, Inc.
    Inventors: Ahmad A. Naiini, William D. Weber, Pamela D. Waterson, Steve Lien-Chung Hsu
  • Novel photosensitive resin compositions
    Publication number: 20040229167
    Abstract: A positive photosensitive resin composition of at least one uncapped polybenzoxazole precursor polymer, at least one capped polybenzoxazole precursor polymer, at least one photosensitive agent and at least one solvent, use of such compositions to pattern an image on a substrate and the resulting relied patterned substrates and electronic parts therefrom.
    Type: Application
    Filed: March 4, 2004
    Publication date: November 18, 2004
    Applicant: ARCH SPECIALTY CHEMICALS, INC.
    Inventors: Ahmad A. Naiini, William D. Weber, Pamela D. Waterson, Steve Lien-Chung Hsu