Browsing Patents by Issue Date

Now showing items 61-80 of 208

    • Apparatus for Rapid Toxicity Testing of a Liquid Sample 

      Blankemeyer, James T.; Oklahoma State University (U.S. Patent and Trademark Office, 1995-10-17)
      A toxicity testing assay wherein a test sample is prepared with electrochromic dye and a living organism of the cladoceran order or other test organisms, and the sample is irradiated with alternately blue and yellow light ...

    • N-alkyl and N-acyl Derivatives of 3,7-diazabicyclo-[3.3.1]Nonanes and Selected Salts Thereof as Multi-class Antiarrhythmic Agents 

      Berlin, Kenneth Darrell; Garrison, Gregory L.; Sangiah, Subbiah; Clarke, Cyril R.; Chen, Chun-Lin; Lazzara, Ralph; Scherlag, Benjamin J.; Patterson, Eugene Stuart; Burrows, George E.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1995-11-21)
      3,7-Diazabicyclo[3.3.1]nonanes and selected derivatives thereof of the general formula: ##STR1## are disclosed as multiclass antiarrhythmic agents.

    • Composition and Method for Treating Hyperglycemia Utilizing an Extract of Polygonum Multiflorum 

      Cheng, Nan-Zheng; Stoecker, Barbara; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1996-07-02)
      A composition and method for treating hyperglycemia which utilize an extract of the Chinese herb Polygonum multiflorum. The herb is extracted with 0.1N NH.sub.4 OH and centrifuged. The supernatant is applied to a Sephadex ...

    • Roll Structure Acoustic Gage and Method 

      Swanson, Ronald P.; Good, James K.; Lowery, Richard L.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1996-07-16)
      A device and method for determining the radial pressure profile of a wound roll of material uses internal and external sensors to measure the time of flight of an acoustic wave induced within the roll by sharply impacting ...

    • Automated Cognitive Rehabilitation System and Method for Treating Brain Injured Patients 

      Geeslin, Robert H.; Bost, Richard H.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1998-01-27)
      An automated cognitive rehabilitation system for treatment services for brain injured patients that enables one or more therapist each to remotely treat one or more patients, the system having a host computer including a ...

    • N-alkyl and N-acyl Derivatives of 3,7-diazabicyclo-[3.3.1]Nonanes and Selected Salts Thereof as Multi-class Antiarrhythmic Agents 

      Berlin, Kenneth Darrell; Garrison, Gregory L.; Sangiah, Subbiah; Clarke, Cyril R.; Chen, Chun-Lin; Lazzara, Ralph; Scherlag, Benjamin J.; Patterson, Eugene Stuart; Burrows, George Edward; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1998-07-28)
      3,7-Diazabicyclo[3.3]nonanes and selected derivatives thereof of the general formula: ##STR1## wherein Q=S; Z=CH.sub.2 ; and Y equals an N-acyl or N-alkyl group are disclosed as multiclass antiarrhythmic agents.

    • Method for Determining an Unknown Absorbed Dose of Radiation Using Optically Stimulated Luminescence 

      McKeever, Stephen W. S.; Akselrod, Mark S.; Markey, Brian G.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1999-04-06)
      A bimodal method for determining an unknown absorbed dose of radiation. An irradiated material is illuminated with ultraviolet or visible light and the luminescence which is emitted from the material is detected. The ...

    • Magnetic Float Polishing Processes and Materials Therefor 

      Komanduri, Ranga; Jiang, Ming; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1999-08-03)
      A methodology for finishing of HIP'ed Si.sub.3 N.sub.4 balls from the as-received condition by magnetic fluid polishing. It involves mechanical removal of material initially using harder abrasives with respect to the work ...

    • Magnetic Float Polishing of Magnetic Materials 

      Komanduri, Ranga; Jiang, Ming; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1999-09-28)
      A methodology for conducting magnetic float polishing of magnetic materials. This is accomplished by isolating the magnetic workpiece from any appreciable magnetic induction and subsequently polishing the magnetic workpiece ...

    • Method for the Fast Determination of an Unknown Absorbed Dose of Radiation with High Sensitivity Using Optically Stimulated Luminescence 

      McKeever, Stephen W. S.; Akselrod, Mark S.; Markey, Brian G.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1999-10-05)
      The optically stimulated luminescence generated from a luminescent material having a relatively long lifetime of luminescence is measured by using short pulses of laser light stimulation and detecting luminescence only ...

    • Methods for Improving Meat Tenderness 

      Owens, Fredric N.; Gill, Donald R.; Morgan, J. Brad; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1999-10-19)
      A method for increasing the tenderness of livestock meat tissues. The method involves increasing the calcium concentration in livestock muscle tissue prior to harvest of the animal to a degree sufficient to activate or ...

    • Carnitine Supplemented Diet to Prevent Sudden Death Syndrome in Breeder Type Poultry 

      Teeter, Robert G.; Vanhooser, Stanley L.; Owen, Kevin Q.; Board of Regents/Oklahoma State University and the A & M Colleges; LONZA AG (U.S. Patent and Trademark Office, 2000-07-18)
      An effective amount of carnitine is administered to broiler breeder type poultry to prevent sudden death syndrome. In the preferred embodiment, a carnitine supplemented diet is fed to broiler breeder type chickens in a ...

    • Method and Apparatus for Fiber Optic Multiple Scattering Suppression 

      Ackerson, Bruce J.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2000-08-08)
      The instant invention provides a method and apparatus for use in laser induced dynamic light scattering which attenuates the multiple scattering component in favor of the single scattering component. The preferred apparatus ...

    • Bacterial Composition to Reduce the Toxic Effects of High Nitrate Consumption in Livestock 

      Rehberger, Thomas G.; Hibberd, Charles A.; Oklahoma State University (U.S. Patent and Trademark Office, 2000-09-19)
      Ruminant intoxication by nitrates is decreased by administering to the animal a composition containing an effective dose of the nitrite reducing microorganism Propionibacterium acidipropionici.

    • Method for Protecting a Mammalian Host Against Infection by Brucella 

      Enright, Frederick M.; Winter, Alexander J.; Schurig, Gerhardt G.; Wyckoff, John H., III; Louisiana State University (Baton Rouge, La.). Board of Supervisors; Virginia Polytechnic Institute and State University; Board of Regents/Oklahoma State University and the A & M Colleges; Cornell Research Foundation (U.S. Patent and Trademark Office, 2001-07-24)
      Vaccines against facultative intracellular pathogens are disclosed. A host is vaccinated with non-viable but metabolically active agents. The non-viable agents produce immunogenic components that elicit protective host ...

    • System and Method for the Detection of Abnormal Radiation Exposures Using Pulsed Optically Stimulated Luminescence 

      Akselrod, Mark S.; McKeever, Stephen W. S.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2001-11-13)
      This invention relates generally to luminescence techniques for imaging radiation fields and, more specifically, to the use of experimental and mathematical methods to distinguish between dynamic irradiation and static--or ...

    • Spring Cutter-separator 

      Bowser, Timothy J.; Vadder, Davey Joe; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2002-03-19)
      A cutter-separator. Product is fluidized under pressure, forced through the bore of a spring and thence through the gaps between the coils of the spring while in its extended condition. When the spring returns to its ...

    • Method of Preparing Detection Materials for Use in Uv Detection Using Phototransferred Thermoluminescence 

      Colyott, Leslie E.; Akselrod, Mark S.; McKeever, Stephen W. S.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2002-07-02)
      The instant invention teaches a method of preparing a luminescent detecting material for use in UV dosimetry which utilizes phototransferred luminescence. The detecting material has a set of shallow dosimetry traps for ...

    • Sterol Esters of Conjugated Linoleic Acids and Process for Their Production 

      Liu, Linsen; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2002-07-02)
      Novel sterol/stanol esters of a conjugated fatty acid are provided through the esterification or transesterification of a sterol such as beta-sitosterol or a hydrogenated form thereof (stanol). Such novel esters exhibit ...

    • Propionibacterium P-63 for Use in Direct Fed Microbials for Animal Feeds 

      Rehberger, Thomas G.; Parrott, Terry D.; Owens, Fred C.; Hibberd, Charles A.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2002-09-24)
      A ruminant direct fed microbial composition of matter comprising an acidosis inhibiting effective amount of Propionibacterum P-63 is provided. Also disclosed is a process for reducing acidosis in ruminants or scours in ...