Patents by Inventor Carl Gibson

Carl Gibson 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).

  • Macrocyclic tetraamido ligands as bleaching catalysts and synthesis thereof
    Patent number: 6992184
    Abstract: The invention relates to a novel synthetic route for a group of ligands and to an improved catalyst containing the ligand. The invention also provides use of a ligand for inhibiting dye transfer.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: January 31, 2006
    Assignee: Carnegie Mellon University
    Inventors: Riccardo Filippo Carina, Carl Gibson
  • Macrocyclic tetraamido ligands as bleaching catalysts and synthesis thereof
    Publication number: 20030168630
    Abstract: The invention relates to a novel synthetic route for a group of ligands and to an improved catalyst containing the ligand. It provides a method for the synthesis of a ligand having the structure: (I) The invention also provides use of a ligand for inhibiting dye transfer.
    Type: Application
    Filed: February 19, 2003
    Publication date: September 11, 2003
    Inventors: Riccardo Filippo Carina, Carl Gibson
  • Tow dolly
    Patent number: 5342162
    Abstract: A tow dolly having both ramp loading and tilt loading capability. The dolly includes a vertical pivot bolt to allow the towed vehicle to be more easily maneuvered around turns. Additionally, the dolly has the capacity to be folded to stand on its ramps, and thus assume a substantially upright configuration for storage.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: August 30, 1994
    Inventors: Larry Robinette, Carl Gibson