Browsing OSU - Patents Collection by Title

Now showing items 60-79 of 208

    • Fabrication Method of Multi-functional Composites from Pre/post-consumer Carpet 

      Singh, Abhishek Kumar; Pandey, Gajendra; Vaidyanathan, Krishnan Ranji; Singh, Raman Pal; Townsend, Kenny L.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2013-10-22)
      A method of fabricating a composite panel is disclosed. The method includes cutting a portion of carpet, applying vacuum to the carpet portion, transferring resin into the carpet portion under vacuum, and curing the resin ...

    • Facile and selective perfluoro- and polyfluoroarylation of Meldrum's acid 

      Weaver, Jimmie D.; Senaweera, Sameera; The Board of Regents for Oklahoma State University (U.S. Patent and Trademark Office, 2021-09-14)
      This disclosure relates generally to the facile and selective mono-perfluoro and poly-fluoroarylation of Meldrum's acid to generate a versatile synthon for highly fluorinated alpha-phenyl acetic acid derivatives which ...

    • Facile and Selective Perfluoro- and Polyfluoroarylation of Meldrums Acid 

      Weaver, Jimmie D., III; Senaweera, Sameera; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2019-06-11)
      This disclosure relates generally to the facile and selective mono-perfluoro and -polyfluoroarylation of Meldrum's acid to generate a versatile synthon for highly fluorinated alpha-phenyl acetic acid derivatives which ...

    • Fermentation control for optimization of syngas utilization 

      Atiyeh, Hasan K.; Phillips, John Randall; Huhnke, Raymond L.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2020-05-05)
      Controlling the gas inlet flow rate and energy input to a fermentation reactor to maximize conversion of syngas by maximizing uptake of hydrogen into a medium relative to carbon dioxide and carbon monoxide based on determined ...

    • Fiber Optic Web Edge Sensor 

      Pagilla, Prabhakar R.; Seshadri, Aravind; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2012-12-04)
      A web edge sensor is disclosed. The web edge sensor has a light source directing light incident to an edge of a web. The edge of the web scatters the light and a sensor array that detects a first portion of the light ...

    • 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 ...

    • Fluid Seal 

      Chapel, Raymond E.; Oklahoma State University of Agriculture & Applied Science (U.S. Patent and Trademark Office, 1966-06-14)
      This invention relates to a fluid seal. More particularly, the invention relates to a fluid seal of a type adaptable to seal a rotating shafte under both static and dynamic conditions.

    • Forage Bermudagrass Plant Named 'goodwell' 

      Wu, Yanqi; Taliaferro, Charles M.; Kochenower, Rick; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2011-08-30)
      `Goodwell` is a hybrid forage bermudagrass. It has larger stems and wider leaves, and produces a more dense sod compared to "hay type" varieties. The stem size and leaf width is much greater compared to "grazing type" ...

    • Fuel Cell 

      Hughes, William L.; Summers, Claude M.; Allison, Hansel Jack; Oklahoma State University of Agriculture & Applied Science (U.S. Patent and Trademark Office, 1969-01-28)
      This invention relates to a fuel cell. More particularly, the invention relates to a fuel cell of the type wherein gases are utilized for the direct production of electrical energy, the cell being characterized by the ...

    • 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 ...

    • Grain Harvester 

      Whitney, Richard W.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1994-06-28)
      A grain harvester for propulsion by a tractor over a field of grain growing on upwardly extending plant stems, the harvester having a housing supported and movable in a direction of travel over a field of grain by a tractor, ...

    • Graphene alignment in solid polymer electrolyte 

      Mishra, Kunal; Singh, Rajendra; The Board of Regents for Oklahoma State University (U.S. Patent and Trademark Office, 2021-05-18)
      Solid polymer electrolyte (SPE) having conductive filler aligned to have directional ionic conductivity. The SPE with aligned conductive filler are used in a structural supercapacitor comprising one or more plies. Each of ...

    • Heteroarotinoid Compounds as Anticancer Agents 

      Berlin, Kenneth Darrell; Holt, Elizabeth M.; Ford, Warren T.; Thompson, Mark D.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1989-05-02)
      Novel heteroarotinoid compositions characterized by the formulae: ##STR1## where R is H, CH.sub.3 or C.sub.2 H.sub.5 and X is S, S O, O, NCH.sub.3, Si(CH.sub.3).sub.2, N.sup.+ (H)CH.sub.3 [Cl.sup.- ], N.sup.+ (H)CH.sub.3 ...

    • Heteroarotinoids as Anticancer Agents 

      Berlin, Kenneth Darrell; Ford, Warren T.; Rajadhyaksha, Shirish N.; Gale, Jonathan B.; Spruce, Lyle W.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1989-05-23)
      Novel heteroarotinoid compositions characterized by the formulae: ##STR1## where: X is S or O; OAc is the acetate group ##STR2## and R is --H, --OH, --OCH.sub.3, or --OC.sub.2 H.sub.5 and includes ##STR3## for formulae (1) ...

    • Heteroarotinoids as Anticancer Agents 

      Berlin, Kenneth Darrell; Ford, Warren T.; Rajadhyaksha, Shirish N.; Gale, Jonathan B.; Spruce, Lyle W.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 1990-12-11)
      Novel heteroarotinoid compositions characterized by the formulae: ##STR1## where: X is S or O; OAc is the acetate group ##STR2## and R is --H, --OH, --OCH.sub.3, or --OC.sub.2 H.sub.5 and includes ##STR3## for formulae (1) ...

    • Heteroarotinoids Containing Urea or Thiourea Linker 

      Berlin, Kenneth Darrell; Benbrook, Doris M.; Nelson, Eldon C.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2003-07-01)
      Compounds, known as heteroarotinoids, having varying abilities to inhibit growth of certain cancerous cells, induce normal cell differentiation, and induce apoptosis or death of cancerous cells, of the general formula: ...

    • 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 ...

    • Hydraulic Signal Control Valve 

      Caywood, James A.; De Moss, Dean M.; Fitch, Ernest C.; Osborn, Ronald F.; Oklahoma State University of Agriculture & Applied Science (U.S. Patent and Trademark Office, 1968-06-16)
      This invention relates to a hydraulic valve. . . . The valve further includes detent means to insure that the valve spool, when moved from the nonactuated to the actuated position and vice-versa, moves quickly from one ...

    • 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 ...