Patents by Inventor Paul A. Wheeler

Paul A. Wheeler 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).

  • Patent number: 7723415
    Abstract: A method of using metallized and nonmetallized nanostructured chemicals as surface and volume modification agents within polymers and on the surfaces of nano and macroscopic particulates and fillers. Because of their 0.5 nm-3.0 nm size, nanostructured chemicals can be utilized to greatly increase surface area, improve compatibility, and promote lubricity between surfaces at a length scale not previously attainable.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: May 25, 2010
    Assignee: Hybrid Plastics, Inc.
    Inventors: Joseph D. Lichtenhan, Xuan Fu, Marion R. Blue, Paul Wheeler, Rahul Misra, Sarah Morgan
  • Publication number: 20100125123
    Abstract: Metallized polyhedral oligomeric silsesquioxanes and metallized polyhedral oligomeric silicates are used as cure promoters, catalysts, and alloying agents for the reinforcement of polymer microstructures, including polymer coils, domains, chains, and segments, at the molecular level. Because of their tailorable compatibility with polymers, polyhedral oligomeric metallosesquioxanes (POMS) can be readily and selectively incorporated into polymers by common mixing processes.
    Type: Application
    Filed: September 29, 2006
    Publication date: May 20, 2010
    Inventors: Joseph D. Lichtenhan, Joseph J. Schwab, Xuan Fu, H.C.L. Abbenhuis, Paul Wheeler
  • Publication number: 20090298172
    Abstract: Method and apparatus for processing tissue specimens against decomposition, putrefaction and autolysis which use a simple three step procedure in a single vessel or container. First, the specimens are saturated with a solvent mixture of a ketone and a hydrocarbon, e.g., an Acetone/Hexane or an Acetone/Xylene mixture, to dissolve lipids and other cellular solutes. The container is then flooded with melted Paraffin. In a last step, the solvent mixture is vaporized and evacuated from the container, allowing the melted Paraffin to replace the vaporized solvent and impregnate the specimens. Raw, i.e., non-processed and non-burred specimens up to 5 mm thick can be processed in about 60 minutes. A solvent regenerator distills the evacuated solvent; and converts vent waste gases into carbon dioxide and water through a thermocatalytic oxidizer.
    Type: Application
    Filed: May 28, 2008
    Publication date: December 3, 2009
    Inventor: Steven Paul Wheeler
  • Patent number: 7612143
    Abstract: Metallized nanostructured chemicals are incorporated at the molecular level as alloying agents for the reinforcement of polymer microstructures, including polymer coils, domains, chains, and segments. Direct blending processes are effective because of the tailorable compatibility of the metallized nanostructured chemicals with polymers.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: November 3, 2009
    Assignee: Hybrid Plastics, Inc.
    Inventors: Joseph D. Lichtenhan, Xuan Fu, Joseph J. Schwab, Paul Wheeler, Hendrikus C. L. Abbenhuis
  • Publication number: 20090085011
    Abstract: A composition for shielding living tissue from cosmic radiation exposure during air and space flights, using polyhedral oligomeric silsesquioxanes incorporating metals with high neutron capture cross-sections. Methods for incorporation of such compositions into textiles, garments, and skin lotions are described.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 2, 2009
    Inventors: Joseph D. Lichtenhan, Paul Wheeler, Xuan Fu
  • Publication number: 20080262162
    Abstract: Metallized nanostructured chemicals are incorporated at the molecular level as alloying agents for the reinforcement of polymer microstructures, including polymer coils, domains, chains, and segments. Direct blending processes are effective because of the tailorable compatibility of the metallized nanostructured chemicals with polymers.
    Type: Application
    Filed: August 21, 2006
    Publication date: October 23, 2008
    Inventors: Joseph D. Lichtenhan, Xuan Fu, Joseph J. Schwab, Paul Wheeler, H.C.L. Abbenhuis
  • Publication number: 20080249275
    Abstract: Nanoscopic metallized and nonmetallized nanoscopic silicon containing agents including polyhedral oligomeric silsesquioxane and polyhedral oligomeric silicate provide radiation absorption and in situ formation of nanoscopic glass layers on material surfaces. These property improvements are useful in space-survivable materials, microelectronic packaging, and radiation absorptive paints, coatings and molded articles.
    Type: Application
    Filed: August 30, 2007
    Publication date: October 9, 2008
    Inventors: Joseph D. Lichtenhan, Xuan Fu, Paul Wheeler
  • Publication number: 20070225434
    Abstract: A method of using metallized and nonmetallized nanostructured chemicals as surface and volume modification agents within polymers and on the surfaces of nano and macroscopic particulates and fillers. Because of their 0.5 nm-3.0 nm size, nanostructured chemicals can be utilized to greatly increase surface area, improve compatibility, and promote lubricity between surfaces at a length scale not previously attainable.
    Type: Application
    Filed: December 18, 2006
    Publication date: September 27, 2007
    Inventors: Joseph Lichtenhan, Xuan Fu, Marion Blue, Paul Wheeler, Rahul Misra, Sarah Morgan
  • Publication number: 20060043062
    Abstract: A process for photoresist layer removal from a semiconductor wafer comprises exposing at relatively high temperature the wafer to an RIE-free microwave-energy-generated plasma of a primary gas mixture, the exposing causing photoresist removal such as by ashing. The method also comprises determining an endpoint to the removal by a determined change in the visible light emanating from a chamber containing the wafer. A multi-step process of the present invention comprises the above method and a preliminary RIE-free microwave-energy-generated plasma that solubilizes polymer on walls of vias of the wafer. This multi-step process also comprises, following the exposing step, a cooling step, a cooling step with a temperature check, and a deglazing step. The deglazing step also uses an RIE-free microwave-energy-generated plasma. Specific gas mixtures for the respective plasmas are exemplified. Other embodiments of methods of the present invention are comprised of less steps, or a consolidation of such steps.
    Type: Application
    Filed: August 25, 2004
    Publication date: March 2, 2006
    Inventors: Timothy Campbell, Kelly Hinckley, Paul Murphey, Daniel Oman, Paul Wheeler
  • Patent number: 6563421
    Abstract: A security system (10) for providing a remote indication of a breach in security including an electronic device with an electronic device body (12) and a disabling member (14) couplable thereto. The electronic device is disabled by removing the disabling member (14). A security breach causes an alarm signal to be sent to the disabling member (14), which announces the receipt of an alarm signal. The electronic device can be a vehicle sound-reproduction device, and the disabling member (14) can be all or a portion of a face thereof. The alarm signal can be sent first by radio transmission that, if necessary, can be supplemented by a mobile communications transmission. The disabling member (14) could further act as a mobile communications pager and as a mobile telephone. The disabling member (14) could operate to affect operation of a vehicle in which the security system (10) is employed.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: May 13, 2003
    Inventor: Gregory Paul Wheeler
  • Patent number: 5879393
    Abstract: A posterior stabilized femoral trial apparatus for preparing a patient's femur to receive a posterior stabilized femoral prosthesis includes a trial body with proximal and distal portions, the distal portion having an articulating surface for articulating with a patient's tibial component. A module fits the trial body at the proximal surface, the module being selected from a kit or group of modules of differing sizes and shapes. The module includes a rasping surface that extends longitudinally. The trial body includes cutting surfaces at the posterior condyles. The module is removably attachable to the trial body at the proximal surface. During use, the apparatus of the present invention enables the surgeon to resect the patient's femur in a revision surgical case using the trial itself and more particularly the rasping surface and cutting surface thereon.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: March 9, 1999
    Assignee: Smith & Nephew, Inc.
    Inventors: Leo A. Whiteside, Jason D. Blain, Thomas A. Carls, Chris E. Johnson, Anthony J. Melkent, Paul Wheeler
  • Patent number: 5371335
    Abstract: A method of welding a noble metal tip to a spark plug center electrode comprises the steps of placing a plurality of spark plug center electrodes into a plurality of carriers so that each carrier carries one spark plug center electrode, one by one moving each carrier into a weld station, lifting the one spark plug center electrode carried in the carrier located in the weld station out of the carrier into a weld position, clamping the one spark plug center into the weld position with a single clamp located in the weld station, and welding the noble metal tip to the one spark plug center electrode, wherein the single clamp eliminates clamp-to-clamp process variations.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: December 6, 1994
    Assignee: General Motors Corporation
    Inventors: John F. McKeon, Paul A. Wheeler
  • Patent number: 5250778
    Abstract: Apparatus and method for welding a platinum wire to a ground electrode of a spark plug to form a contact pad of platinum material that is welded to the ground electrode. The ground electrode is attached to and extends from a metallic spark plug shell. The apparatus includes a pivotally mounted nest for receiving and supporting the spark plug shell. A movable welding electrode can be moved into engagement with a lower surface of the ground electrode. The welding electrode has a spherical end surface that engages the ground electrode. The apparatus has opposed gripping fingers that can be moved toward or away from each other. The gripping fingers each have an inclined surface. When the gripping fingers are moved toward each other their inclined surfaces engage the ground electrode to force it into tight engagement with the spherical end surface of the welding electrode. A source of welding current is connected to the wire and to the welding electrode to weld an end portion of the wire to the ground electrode.
    Type: Grant
    Filed: October 23, 1991
    Date of Patent: October 5, 1993
    Assignee: General Motors Corporation
    Inventors: Randolph K. Chiu, John F. McKeon, Paul A. Wheeler