Patents by Inventor David Tyrrell

David Tyrrell 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: 20150181863
    Abstract: An antibacterial cleaning composition for hard surfaces is made from a flexible superabsorbent material and an antibacterial agent. The composition can be applied to various liquid and solid surface contaminants, including blood, vomit, fecal matter, urine, glass, food, etc. The composition may be applied to the contaminated hard surface by several methods including pouring, rolling, spraying or foaming. Once cured, the antimicrobial cleaning composition is removed from the surface, taking the contaminant along with it and leaving behind a clean surface.
    Type: Application
    Filed: December 31, 2014
    Publication date: July 2, 2015
    Applicant: EVONIK INDUSTRIES AG
    Inventors: David Tyrrell, John Gavin MacDonald, Dave Allen Soerens, Douglas Hoffman, Paige Nicole Anunson
  • Publication number: 20070080172
    Abstract: A liquid dispenser includes a reservoir for holding a liquid, and a chamber in communication with the reservoir. The chamber receives the liquid, and a micro power source generates electricity for heating the liquid disposed in the chamber. A nozzle is included for releasing the heated liquid from the chamber through an orifice in the nozzle.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 12, 2007
    Inventors: David Tyrrell, Kim Ellefson, Eric Wagner, Jeffrey Lindsay
  • Publication number: 20070079889
    Abstract: A gas dispenser includes a reservoir for holding a liquid, and a chamber in communication with the reservoir. The chamber receives the liquid, and a micro power source generates energy for conversion of the liquid disposed in the chamber. A nozzle defining an orifice in selective communication with the chamber. The nozzle is used to release the converted liquid from the chamber through the orifice.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 12, 2007
    Inventors: Jeffrey Lindsay, Fung-Jou Chen, Carl Rippl, David Tyrrell, Kim Ellefson, Mary Meyer
  • Publication number: 20070079470
    Abstract: A floor-cleaning apparatus includes a cleaning head having a cleaning device, a control handle connected to the cleaning head for controlling the cleaning head and a micro power source in communication with the cleaning device. The micro power source is lightweight, compact, and rechargeable or replaceable for generating energy to power the cleaning device.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 12, 2007
    Inventors: Carl Rippl, Jeffrey Lindsay, Eric Wagner, Fung-Jou Chen, Frank Druecke, David Tyrrell, Kim Ellefson, Mary Meyer, Timothy McFarland, Thomas Ales
  • Publication number: 20070015438
    Abstract: A breast pad assembly is disclosed wherein one face of the breast pad which faces the breast during use contains a composition comprising a skin benefit ingredient for improving the skin health of a woman's breast and nipple skin. In one embodiment of the invention, the skin health benefit ingredient comprises omega-3 fatty acids which can replace lipids lost from the breast and nipple during breast feeding. The omega-3 fatty acids can also be ingested by the infant to improve systemic development in the infant. In another embodiment, the skin benefit ingredient comprises omega-3 fatty acids and essential fatty acids.
    Type: Application
    Filed: September 21, 2006
    Publication date: January 18, 2007
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Beth Lange, David Tyrrell, Duane Krzysik, John Laabs, Bruce Williamson
  • Publication number: 20060141074
    Abstract: Methods for neutralizing dust mite feces are disclosed. In one embodiment, a botanical extract having a BAPNA-Trypsin Inhibition (IC50×10?3 (%, v/v or w/v) of from about 0.01 to about 500 and a sufficient solubility in water is introduced into water to form an aqueous botanical extract solution. The aqueous botanical extract solution is atomized into an area being treated such that the botanical extract contacts and neutralizes the dust mite feces located in the area. Particularly preferred botanical extracts for use in the botanical extract aqueous solutions of the present invention include Green Tea Extra and Grape Seed Extract.
    Type: Application
    Filed: February 8, 2006
    Publication date: June 29, 2006
    Inventors: David Tyrrell, Duane Krzysik
  • Publication number: 20050118237
    Abstract: Cleansing wipes comprising a film forming polymeric material and a cleansing agent stored in dry form are disclosed. The cleansing wipes are water disintegratable such that upon contact with water, the cleansing wipes release the cleansing agent and begin to dissolve/disperse into the water. Full dissolution/dispersion of the cleansing wipes occurs in about 60 seconds or less after contact with water to allow for a sufficient time for cleansing of the hands or other skin area.
    Type: Application
    Filed: December 1, 2003
    Publication date: June 2, 2005
    Inventors: Duane Krzysik, Stephen Baldwin, Bernard Minerath, Beth Lange, David Tyrrell
  • Patent number: 5145956
    Abstract: Separation of anionic oligosaccharides on a preparative scale with high resolution can be achieved by anionic exchange chromatography using PEI-derivatized supports.
    Type: Grant
    Filed: December 11, 1991
    Date of Patent: September 8, 1992
    Assignee: Glycomed Incorporated
    Inventors: Lun H. Lam, David Tyrrell