Browsing OSU - Patents Collection by Author "Oklahoma State University"

Now showing items 1-20 of 25

    • 3-thia-7-azabicyclo(3.3.L)Nonanes and Derivatives as Antiarrhythmic Agents 

      Berlin, Kenneth Darrell; Scherlag, Benjamin J.; Bailey, Bruce R., III; Holt, Elizabeth M.; Oklahoma State University (U.S. Patent and Trademark Office, 1986-04-08)
      3-Thia-7-azabicyclo(3.3.1)nonanes and derivatives thereof are disclosed. The preparation of these compounds is given. Their use as antiarrhythmic agents is given.

    • Aggregate Surface Area Measurement Method 

      Ford, Jr., Miller C.; Manke, Phillip G.; Oklahoma State University (U.S. Patent and Trademark Office, 1975-10-28)
      Method and apparatus for determining the exposed surface area of a plurality of samples of selected mineral aggregate particles which have previously been coated with asphalt and subsequently partially stripped of asphalt. ...

    • Apparatus for Providing Ac Electrical Energy at a Preselected Frequency 

      Hughes, William L.; Allison, Hansel Jack; Ramakumar, Ramachandra G.; Oklahoma State University (U.S. Patent and Trademark Office, 1972-05-16)
      A method and apparatus for providing AC electrical energy at a preselected frequency including a driven AC generator having an externally excitable field, means connected to the generator field for exciting the field at ...

    • 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 ...

    • Automatic Control Means for Infinitely Variable Transmission 

      Woods, Robert L.; Reid, Karl N., Jr.; Gunda, Rajamouli; Oklahoma State University (U.S. Patent and Trademark Office, 1977-05-17)
      This invention describes a system of control for a power source-transmission-load system such as might be used on an off-the-road vehicle, for example. The power source is an internal combustion engine having a known optimum ...

    • 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.

    • Bis-1,3-diazine Heterocyclic Derivatives as Antiarrhythmic Agents 

      Berlin, Kenneth Darrell; Thompson, Mark D.; Scherlag, Benjamin J.; Smith, Gary S.; Oklahoma State University (U.S. Patent and Trademark Office, 1991-08-27)
      3-7-Diheterabicylo[3.3.1]nonanes and derivatives thereof are disclosed. Their method of preparation and use as antiarrhythmic agents is given.

    • Certain 3-selena-7-aza-bicyclo[3.3.1]Nonanes as Antiarrhythmic Agents 

      Berlin, Kenneth Darrell; Thompson, Mark D.; Scherlag, Benjamin J.; Smith, Gary S.; Oklahoma State University (U.S. Patent and Trademark Office, 1988-10-18)
      3-7-Diheterabicylo[3.3.1]nonanes and derivatives thereof are disclosed. Their method of preparation and use as antiarrhythmic agents is given.

    • Compressed Air Cleaning System for Turbine 

      Reed, Robert E.; Fitch, Ernest C.; Oklahoma State University (U.S. Patent and Trademark Office, 1970-02-10)
      A compressed air cleaning system. More particularly, the invention includes a system for providing compressed clean air and wherein compressed air is directed through a cyclonic device in which is established a free and a ...

    • Conversion of Dual Wave Beam Spectrophotometer to Dual Wavelength Spectrophotometer 

      Harmon, Harold J.; Oklahoma State University (U.S. Patent and Trademark Office, 1990-05-29)
      A conversion and kit for a dual beam spectrophotometer permitting it to operate in dual wavelength mode and thereby obtaining resolution heretofore unavailable from similar machines. The present invention provides for a ...

    • Dispersed Growth Biological Sewage Treatment Process 

      Fincannon, Don F.; Maciula, L. Andrew; Tiederman, William G., Jr.; Oklahoma State University (U.S. Patent and Trademark Office, 1973-10-30)
      A dispersed growth biological secondary sewage treatment process for removing dissolved organic material and suspended solid material from sewage including metabolizing the dispersed biological solids to yield new cell ...

    • Energy Storage System 

      Hughes, William L.; Brauser, Stanley O.; Oklahoma State University (U.S. Patent and Trademark Office, 1969-08-05)
      This invention provides a system for storing surplus electrical energy and for generating electrical energy from such stored surplus as conditions require.The system includes an electrolysis unit wherein surplus electrical ...

    • Field Modulated Alternator System and Control Therefor 

      Hughes, William L.; Allison, Hansel Jack; Ramakumar, Ramachandra G.; Oklahoma State University (U.S. Patent and Trademark Office, 1973-04-10)
      A polyphase alternator of basic frequency F.sub.2 with a field circuit excited with alternating current of frequency F.sub.1, and including full wave rectifier means across each phase of the alternator, all connected in ...

    • Funicular Diagram Generator for Generating an Automatic Graphical Display of a First Variable as a Function of a Second Variable 

      Bolie, Victor W.; Oklahoma State University (U.S. Patent and Trademark Office, 1971-03-23)
      This invention provides a funicular diagram generator. More particularly, the invention relates to a funicular diagram generator for use as an interface between a source medium having the form of a stepwise addressable ...

    • High Pressure Storage Vessel 

      Hughes, William L.; Allison, Hansel Jack; Ramakumar, Ramachandra G.; Oklahoma State University (U.S. Patent and Trademark Office, 1972-11-28)
      A method of manufacture of a high pressure gas storage vessel having a body of particles in the form of a porous solid mass, a conduit having one end within the porous solid body, the conduit extending from the body providing ...

    • Hydroclone Filter 

      Maciula, L. Andrew; Reed, Robert E.; Oklahoma State University (U.S. Patent and Trademark Office, 1970-09-22)
      This invention relates to a Hydroclone filter for the improved effectiveness of Hydroclone separating devices. More particularly, the invention relates to a Hydroclone for seperation of solid contaminate particles from ...

    • Hydroclone for Separating an Immiscible Heavy Phase from a Light Phase Liquid 

      Maciula, L. Andrew; Oklahoma State University (U.S. Patent and Trademark Office, 1974-01-08)
      A hydroclone for separating an immiscible heavy phase from a light phase liquid including an upright cylindrical chamber having a tangentially intersecting inlet, an axial light phase outlet at the upper end thereof, a ...

    • Hydroclone for Simultaneously Separating Immiscible Heavier Liquids and Solids from a Liquid Medium 

      Maciula, L. Andrew; Tiederman, William G., Jr.; Reed, Robert E.; Oklahoma State University (U.S. Patent and Trademark Office, 1973-12-04)
      A hydroclone for simultaneously separating immiscible heavier liquids from a lighter liquid medium and solids from the lighter liquid including a cylindrical portion having an inlet tangentially intersecting the interior ...

    • Intermittent Positive Pressure Breathing Device 

      Reid, Karl N., Jr.; Ross, James Burr; Murali, Beegamudre N.; Oklahoma State University (U.S. Patent and Trademark Office, 1977-11-08)
      A ventilator implemented completely with fluidic devices provides independent control of inhalation time, exhalation time and breathing gas flow rate. The basic fluidic system comprises a low frequency oscillator which in ...

    • Method for Rapid Toxicity Testing of a Liquid Sample 

      Blankemeyer, James T.; Oklahoma State University (U.S. Patent and Trademark Office, 1995-05-16)
      A toxicity testing assay wherein a test sample is prepared with electrochromic dye such as Di-4-ANEPPS and a living organism of the cladoceran order, Daphnia Spp. or other test organisms, and the sample is irradiated with ...