Patents Represented by Attorney, Agent or Law Firm Patrick A. Doody
  • Patent number: 6672048
    Abstract: The invention relates to a rotary impeller driven caturbine whereby relatively small engines are placed at or near the ends of at least two opposing impeller blades on a rotor. The engines propel the impeller blades to turn the rotor and shaft which in turns generates power. The engines are powered by a combustible reaction that produces steam, preferably by catalytic decomposition of hydrogen peroxide.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: January 6, 2004
    Inventor: Duncan Johnstone
  • Patent number: 6600947
    Abstract: Disclosed is a method of detecting amyloid-containing deposits in a mammal without administering exogenous chemicals such as fluorophores or chromophores. The method includes subjecting tissue of a mammal, preferably tissue of a mammal suspected of having at least one form of amyloidosis to autofluorescence-initiation, preferably by subjecting the tissue to at least excitation incident radiation from a light source having a wavelength of light within the range of from about 360 to about 370 nm, and more preferably to illumination incident radiation from a light source having wavelengths in the visible spectrum, to produce an emitted light signal beam and a reflected light signal beam. The method also preferably includes detecting the presence of emitted light having a wavelength of from about 400 nm to about 460 nm.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: July 29, 2003
    Assignee: Nymox Corporation
    Inventors: Paul A. Averback, Celine Dupuis
  • Patent number: 6562015
    Abstract: A disposable absorbent garment includes a backsheet, a liner sheet and an absorbent core disposed therebetween. The backsheet and liner sheets are shaped to form a pair of spaced-apart leg openings with a front waist area, a rear waist and a central crotch area. A pair of ribbons are disposed in opposing curved contours along at least the front and rear areas of the garment and optionally extend through the crotch area of the garment to form a generally oval-shaped exudate containment region about the crotch area of the garment. Each ribbon is fastened to the garment along one longitudinal ribbon edge to form free ribbon edges which rise from the garment to provide a raised barrier.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: May 13, 2003
    Assignee: Paragon Trade Brands, Inc.
    Inventor: Lorraine Dawn Wilson
  • Patent number: 6531050
    Abstract: A process for removing nitrate ions from an aqueous solution thereof which comprises passing the solution through an electrochemical cell comprising at least one anode and at least one cathode and passing a current therebetween, wherein the cathode surface (s) comprise rhodium metal.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: March 11, 2003
    Assignee: Ionex Limited
    Inventor: Michael Waite
  • Patent number: 6459014
    Abstract: An absorbent article is provided which includes a pH control agent in an amount sufficient to maintain prolonged natural skin pH. The pH control agent can be applied in conjunction with a surfactant. Generally, the pH control agent and optional surfactant can be added to the topsheet, absorbent core, and/or any tissue layer included in the absorbent article. Particularly preferred pH control agents include citric acid and sodium citrate.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: October 1, 2002
    Assignee: Paragon Trade Brands, Inc.
    Inventors: Harry J. Chmielewski, Carol L. Erdman
  • Patent number: 6436289
    Abstract: A vertical membrane storage system including a flexible membrane housing having an upper enclosed portion capable of storing a fluid and a lower open portion for receiving the fluid is disclosed. The storage system also includes a flotation tube disposed above and connected to the upper enclosed portion, and an anchor having receiving means for receiving a fluid disposed concentrically therein, whereby the anchor is connected to and encloses the lower open portion of the flexible membrane. The vertical membrane storage system can be used for storing a variety of fluids including, but not limited to, overflow sewage, oil-contaminated water, and the like.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: August 20, 2002
    Inventor: Duncan Johnstone