Patents by Inventor Judith I. Glassock

Judith I. Glassock 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).

  • Method of manufacturing a release sheet for use with multicomponent reactive urethane systems
    Patent number: 6861024
    Abstract: A flexible composite release sheet providing a replicative surface with a desired surface effect and a method of manufacturing such a release sheet is disclosed. The release sheet is suitable for use in multicomponent reactive urethane casting systems. The invention further provides flexible composite release sheets having a first acrylic functional coating layer containing the desired surface effect and a second silicone release coating layer overlying the acrylic functional coating layer.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: March 1, 2005
    Assignee: S. D. Warren Company
    Inventor: Judith I. Glassock
  • Release sheet for use with multicomponent reactive urethane systems and method of manufacture
    Publication number: 20020076500
    Abstract: A flexible composite release sheet providing a replicative surface with a desired surface effect and a method of manufacturing such a release sheet is disclosed. The release sheet is suitable for use in multicomponent reactive urethane casting systems. The invention further provides flexible composite release sheets having a first acrylic functional coating layer containing the desired surface effect and a second silicone release coating layer overlying the acrylic functional coating layer.
    Type: Application
    Filed: October 31, 2001
    Publication date: June 20, 2002
    Applicant: S.D WARREN SERVICES COMPANY
    Inventor: Judith I. Glassock
  • Release sheet for use with multicomponent reactive urethane systems and method of manufacture
    Patent number: 6355343
    Abstract: A flexible composite release sheet providing a replicative surface with a desired surface effect and a method of manufacturing such a release sheet is disclosed. The release sheet is suitable for use in multicomponent reactive urethane casting systems. The invention further provides flexible composite release sheets having a first acrylic functional coating layer containing the desired surface effect and a second silicone release coating layer overlying the acrylic functional coating layer.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: March 12, 2002
    Assignee: S. D. Warren Services Company
    Inventor: Judith I. Glassock