Browsing OSU - Patents Collection by Title

Now showing items 144-163 of 208

    • Polarization Independent Low Cross-talk Optical Circulator 

      Krasinski, Jerzy S.; Pearson, Gary W.; Baker, Phillip E.; Williams Telecommunications Group; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1994-06-07)
      There is provided an optical circulator (16) for bidirectional communication on a fiber optic communication transmission system. A reflection rhomb (17) includes a polarizing thin film (26) and an inclined, internally ...

    • Polyethylene Terephthalate-Graphene Nanocomposites 

      Hanan, Jay C.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2018-10-02)
      A nanocomposite material comprises polyethylene terephthalate (PET) as a base polymer and a nanoparticle that increases the strength of the base polymer.

    • Polyethylene terephthalate-graphene nanocomposites 

      Hanan, Jay Clarke; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2020-10-20)
      A nanocomposite material comprises polyethylene terephthalate (PET) as a base polymer and a nanoparticle that increases the strength of the base polymer.

    • Polyheterobicyclotridecane Compounds 

      Berlin, Kenneth Darrell; Thompson, Mark D.; Scherlag, Benjamin J.; Smith, Gary S.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1990-12-25)
      3-7-Diheterabicyclo[3.3.1]nonanes and derivatives thereof are disclosed. Their method of preparation and use as antiarrhythmic agents is given.

    • Polymers Grafted to Carbon Nanotubes 

      Ford, Warren T.; Qin, Shuhui; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2008-08-19)
      A method comprising forming and grafting polymers on carbon nanotubes, a functionalized product and product dispersion produced by the method, a method of forming composites from the functionalized carbon nanotubes, and ...

    • Poultry Drinking Water Additive 

      Teeter, Robert G.; Oklahoma State University (U.S. Patent and Trademark Office, 1988-03-08)
      A method of reducing respiratory alkalosis (high blood pH) and enhancing productivity (rate of weight gain) in poultry during periods of chronic or acute heat stress (high heat and humidity) involving the steps of supplementing ...

    • Power Conserving Biasing System for a Class B Push-pull Transitor Amplifier Circuit 

      Fristoe, Harold T.; Oklahoma State University of Agriculture & Applied Science (U.S. Patent and Trademark Office, 1967-06-06)
      This invention relates to an improved class B push-pull transistor amplifier circuit. More particularly, the invention relates to an improved biasing arrangement for a class B push-pull transistor amplifier circuit, the ...

    • Preparation and characterization of organic conductive threads as non-metallic electrodes and interconnects 

      Averick, Saadyah; Nelson, Toby L.; Adhikari, Santosh; The Board of Regents for Oklahoma State University; Allegheny Singer Research Institute (U.S. Patent and Trademark Office, 2022-12-13)
      This patent document discloses a method of fabricating an electrically conductive fiber coated with polythiophene and a carbon material. The low-cost method is amenable to modifications to suit the practical needs in various ...

    • Preparation of the Layer-by-layer Assembled Materials from Dispersions of Highly Anisotropic Colloids 

      Kotov, Nicholas A.; Tang, Zhiyong; Mamedov, Arif A.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2008-10-21)
      A method for the assembly of a thin film containing highly anisotropic colloids that includes the steps of immersing a substrate in a first solution or dispersion comprising a first substance, wherein the first substance ...

    • Primer-extension Based Method for the Generation of Sirna/mirna Expression Vectors 

      Liu, Lin; Gou, Deming; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2014-08-05)
      Functional shRNA is produced from an expression vector prepared by selecting a two primer design in which the primers are less than about 50 nucleotides in length, annealing and extending the primers using primer extension, ...

    • Process for In-season Fertilizer Nitrogen Application Based on Predicted Yield Potential 

      Raun, William Robert; Johnson, Gordon V.; Solie, John B.; Stone, Marvin L.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2003-08-05)
      A method for in-season fertilizer nitrogen application based on predicted yield potential and a nutrient response index. The inventive method includes the steps of: determining a nutrient response index for a field; ...

    • Process for In-season Fertilizer Nutrient Application Based on Predicted Yield Potential 

      Raun, William Robert; Johnson, Gordon V.; Solie, John B.; Stone, Marvin L.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2005-04-19)
      A method for in-season macro and micronutrient application based on predicted yield potential and a nutrient response index. The inventive method includes the steps of: determining a nutrient response index for a field; ...

    • 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 ...

    • Protective Antigens for the Control of Ixodes Species Infestations 

      Fuente, Jose de la; Kocan, Katherine M.; Garcia-Almazan, Consuelo; Garcia-Garcia, Jose Carlos; Blouin, Edmour F.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2007-05-08)
      Protective antigens against infestations with Ixodes spp. ticks, gene sequences and encoded proteins for such antigens, related vaccines and methods useful to induce an immune response, which are protective to interfere ...

    • Q Enhancement in Micromachined Lateral-extensional Resonators 

      Abdolvand, Reza; Harrington, Brandon; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2012-07-24)
      A high Q resonator device is disclosed. The device includes a substrate, a resonator tethered to the substrate by a tether, and an acoustic reflector etched into the substrate and positioned proximate the tether so as to ...

    • Rainscreen Attachment System 

      Enns, Douglas Brent; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2012-12-25)
      A wall mounted panel system wherein panels are permitted three directions of expansion and contraction since each of panel is affixed to the wall at a single point. For example, the system includes a first and second panel ...

    • Recombinant Antigen Msp1a from Anaplasma Marginale to Reduce Infections in Ticks, Vaccine Compositions and Methods of Use 

      Fuente, Jose de la; Kocan, Katherine M.; Garcia-Garcia, Jose Carlos; Blouin, Edmour F.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2005-12-27)
      Vaccines and methods for inducing an immune response in a ruminant. The vaccine composition including pathogen and tick-derived antigens and a carrier or diluent. The method for inducing an immune response in a ruminate ...

    • Recyclable high capacity selective sorbant for heavy metals, radionuclides, and actinides 

      Apblett, Allen W.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2016-04-05)
      Tungstates for use in removal of heavy metals, radionuclides, actinides and other contaminants is disclosed.

    • Regenerative Hydrocyclone 

      Fitch, Ernest C.; Reed, Robert E.; Comer, Alva G.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1970-03-17)
      This invention relates to a regenerative hydroclone for the seperation of entrained solid particles from a fluid medium. More particularly, the invention relates to a hydroclone for the seperation of solid contaminant ...

    • Remotely Operated Self-loading/unloading Railroad Gondola Car-top Material Handler 

      Smith, Marvin D.; Schroeder, Fred; Perry, Randy; Klutts, Bill; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2010-03-30)
      A material-handler adapted for locating on top of an open topped railroad car includes a chassis mounted on tracks, and a first and second pair of outriggers extending from the chassis. Wheels and clamps are located at the ...