Patents by Inventor Louis P. Schaefer

Louis P. Schaefer 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).

  • INJECTABLE CORING COMPOSITION FOR CLOSED MOLDING PROCESSES
    Publication number: 20090302505
    Abstract: An injectable coring composition. The injectable coring composition comprises: about 70 to about 90 wt % polyester resin, about 0.1 to about 5 wt % monomer, about 0.1 to about 5 wt % solvent, about 1 to about 25 wt % spheres or microspheres, the spheres or microspheres made of glass, plastic, ceramic, or combinations thereof, and 0 to about 25 wt % filler. A method of making a core is also disclosed.
    Type: Application
    Filed: June 8, 2006
    Publication date: December 10, 2009
    Applicant: Illinois Tool Works Inc.
    Inventors: Brian M. Kruchten, Kimberly A. Whitley, Louis P. Schaefer