Patents by Inventor Edwin J. Voll

Edwin J. Voll 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).

  • Publication number: 20040241351
    Abstract: The invention provides an image recording element comprising a support and an ink-receiving layer wherein the ink-receiving layer comprises at least one porous layer adjacent the support, and at least one swellable layer adjacent the porous layer and on the surface of the image recording element, wherein the at least one porous layer has pores of a median pore diameter of between 0.05 and 1.0 &mgr;m and the at least one swellable layer has a thickness of between 0.5 and 5 &mgr;m. The image recording element of the invention is especially useful for ink jet printing.
    Type: Application
    Filed: May 29, 2003
    Publication date: December 2, 2004
    Applicant: Eastman Kodak Company
    Inventors: Sumana Sharmin, Sridhar Sadasivan, Lori Shaw-Klein, Edwin J. Voll
  • Patent number: 5236473
    Abstract: The invention is a sampling device (4) and method used to remove bubble free samples from a bubble laden liquid. The device includes a power supply (10), a transducer (6) and a sampling probe (5). The power supply (10) converts normal line voltage to 20 kHz electrical energy. This high frequency electrical energy is converted to mechanical vibrations via the piezoelectric transducer (6). These mechanical vibrations propagate down the sampling probe (5) and emanate from the tip of the probe in the form of ultrasonic waves. The ultrasonic waves emanating from the probe tip serve to push away air bubbles from the vicinity of the tip. This allows the removal of a bubble free sample from the bubble laden liquid for further analysis.
    Type: Grant
    Filed: November 10, 1992
    Date of Patent: August 17, 1993
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Kraus, Stephen K. Clyde, Simon C. Haseler, Edwin J. Voll