Patents Represented by Attorney Robert J. Reichert
  • Patent number: 6083738
    Abstract: The present invention provides a process of decontaminating, by composting under specific conditions, soil and/or sediments containing toxic contaminants of PCB. The process is carried out by converting the contaminants into harmless materials. The process includes the step of affecting a solid compost mixture during composting with a redox potential below negative 200 mV (millivolts). Further, the process includes several steps which are repeated until complete degradation is achieved. Other processes for degrading compounds such as chlordane, dieldrin, toxaphene, aldrin, endrin, and heptachlorepoxide as well as polychlorinated benzenes are also disclosed.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: July 4, 2000
    Assignee: Zeneca, Inc.
    Inventors: Guy P. Moser, Neil C. C. Gray, David J. Gannon
  • Patent number: 6060292
    Abstract: The present invention provides a process of decontaminating soil and/or sendiment containing methoxychlor by converting this contaminant into harmless materials thereby decontaminating the soil to whatever extent desired, either partial decontamination or complete remediation. The process comprises treating soil and or sediment which contains populations of viable anaerobic and aerobic microbes capable of transforming methoxychlor into harmless materials and being viable under both anaerobic and aerobic conditions.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: May 9, 2000
    Assignee: Zeneca, Inc.
    Inventors: Neil C. C. Gray, Guy P. Moser, Lori E. Moser
  • Patent number: 6033899
    Abstract: A process of decontaminating soil containing pentachlorophenol (PCP) contaminant comprising admixing an organic nutrient material into soil in an amount of about 10% to 95% by weight of the soil mixture. The soil mixture forms a compost mixture. Composting the compost mixture at a temperature in the range of 20 to 65 degrees celsius. The water content of the compost mixture is maintained in a range of 40% to 100% water holding capacity (WHC). The redox potential level during the composting is below negative 200 mV to achieve partial degradation of the PCP contaminant. After composting, the compost mixture is oxygenated to raise the redox potential to positive 100 mV to further degrade the contaminant; and the steps are repeated until the PCP contaminant is present in an amount less than 140 ppm per ton of soil. The organic nutrient material comprises agricultural waste and municipal waste.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: March 7, 2000
    Assignee: Zenca, Inc.
    Inventors: Guy P. Moser, Neil C. C. Gray
  • Patent number: 5998199
    Abstract: The present invention provides a process of decontaminating, by composting under specific conditions, soil and/or sediments containing toxic contaminants of TNT, HMX and RDX. The process is carried out by converting the contaminants into harmless materials. The process includes the step of affecting a solid compost mixture during composting with a redox potential below negative 200 mV (millivolts). Further, the process includes several steps which are repeated until complete degradation is achieved. Other processes for degrading compounds such as chlordane, dieldrin, toxaphene, aldrin, endrin, and heptachlorepoxide as well as polychlorinated benzenes are also disclosed.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: December 7, 1999
    Assignee: Zeneca Inc
    Inventors: Guy P. Moser, Neil C. C. Gray
  • Patent number: 5898718
    Abstract: A method and devices for obtaining optimized output harmonic frequency light at a plurality of peak frequencies from a nonlinear ferroelectric generator optical device by controlling the overall temperature of sections along the length of the optical structure and differentially applying external energy to the sections, with greater energy input near the input end than near the output end each section.
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: April 27, 1999
    Assignee: Altos Inc.
    Inventors: Dennis J. Mohatt, Noureddine Melikechi, Robert S. Tamosaitis
  • Patent number: 5867303
    Abstract: A method of optimizing the output of harmonic frequency light from a nonlinear ferroelectric generator optical device by differentially controlled input of external energy to the optical device along its length, with greater energy input near the input end than near the output end of the optical structure, the energy input being controlled to achieve the desired level of output; and devices comprising optical structures and energy input means for practicing this method.
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: February 2, 1999
    Assignee: Altos Inc.
    Inventors: Dennis J. Mohatt, Noureddine Melikechi, Robert S. Tamosaitis
  • Patent number: 5810795
    Abstract: A topical hyperbaric device comprising a gas treatment zone having a maximum pressure release valve that can be set at a desired treatment pressure and that is not connected to the gas supply, and a gas pressure zone adjacent to the treatment zone that applies pressure to the treatment zone to maintain the pressure in the treatment zone.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: September 22, 1998
    Inventor: Joseph R. Westwood
  • Patent number: 5662625
    Abstract: A method of treating a wound with therapeutic gas to expedite healing, and a topical hyperbaric device to carry out the method having a maximum pressure release valve that can be set a desired maximum treatment pressure and that is not connected to the gas supply.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: September 2, 1997
    Assignee: GWR Medical, L.L.P.
    Inventor: Joseph R. Westwood
  • Patent number: 5229372
    Abstract: Post-hatch diseases in poultry caused by Dactylaria gallopava are prevented and treated by exposing the poultry environment to an effective quantity of natamycin.
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: July 20, 1993
    Assignee: Du Coa L.P.
    Inventor: Bruce D. King
  • Patent number: 5096726
    Abstract: Stain of fabrics containing terminal amine groups by foodstuffs and other liquid or moist products that contain a dye having sulfonic acid moieties can be prevented or minimized by also including in the product a sulfonated naphthol- or sulfonated phenol-formaldehyde condensation product in non-toxic quantities.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: March 17, 1992
    Assignee: University of Delaware
    Inventors: Robert W. Keown, C. Paul Malone, Lisa L. Oehrl