Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
The Curators of the University of Missouri Patents
Assignee:
The Curators of the University of Missouri
Address:
Columbia, MO
No. of patents:
332
Patents:


1 2 3 4 5 6 7










Patent Number Title Of Patent Date Issued
4464343 Process for isotope separation August 7, 1984
Process for separating isotopes of an element. A liquid feed mixture is prepared comprising an aqueous solvent and an ionic surfactant and containing two isotopes of a particular element and an ionizable compound that is present in the mixture. A gas is passed through a pool of the m
4437799 Pipeline transportation system March 20, 1984
A hydraulic capsule pipelining system including a pipeline adapted for flow therethrough of water or other carrier liquid to propel cargo-containing capsules through the pipeline, and means for pumping the liquid through the pipeline utilizing a segment of length of the pipeline as a pum
4390633 Determining reproductive status of mammals with NMR of cervical mucus June 28, 1983
A method for determining the reproductive status of mammals involves the steps of obtaining at periodic time intervals mucus samples from the cervix of a mammal, obtaining nuclear magnetic resonance spectra of the samples using a narrow line nuclear magnetic resonance spectrometer, d
4384927 Ion-selective electrode and method for preparation thereof May 24, 1983
A dry glass electrode for use in potentiometric analyses of aqueous media. The electrode comprises a metal conductor constituted of platinum, gold, or tantalum, a layer comprising an oxide of the metal having a thickness of between about 50 Angstrom units and about 2 microns on an outer
4380169 Method and apparatus for measuring moisture tension in leaves of growing plants April 19, 1983
A method and apparatus to measure moisture tension in a leaf of a growing plant is described. The apparatus includes a pair of separable jaws for clamping a leaf between a standard light source and a photoelectric detector which are connected electrically to a regulated bias network and
4369850 High pressure fluid jet cutting and drilling apparatus January 25, 1983
A high pressure fluid jet drilling system operable to produce the same drilling effect as a rotating nozzle, but without utilizing a high pressure rotary seal or coupling. The drilling effect is obtained by mounting a non-rotating drilling nozzle within a rotatable case eccentrically
4357934 Method of treating male infertility November 9, 1982
Male infertility is treated by increasing the concentration of testosterone in the seminiferous tubules by intratesticular injection of an aqueous suspension of testosterone and/or chorionic gonadotropins without correspondingly increasing the testosterone level in the blood plasma and
4355108 Ethanol production with an immobilized cell reactor October 19, 1982
Ethanol is produced from cellulosic material such as corn stover by treating the cellulosic material in a first hydrolysis stage with a dilute acid solution to hydrolyze pentosans to xylose, separating solids from the resultant hydrolysate, treating the solids in a second hydrolysis stag
4339438 Injectable male animal sterilant for selectively controlling the function of testes July 13, 1982
An injectable chemical compound capable of producing sterility in male animals having scrotal testes for use in selectively controlling the exocrine function of the testes in the production of sperm and the endocrine function in the production of testosterone. Said injectable chemica
4337899 High pressure liquid jet nozzle system for enhanced mining and drilling July 6, 1982
This invention is directed to a nozzle configuration capable of enhancing the cutting and drilling effects of high pressure liquid fluid jets. The jet system is particularly adapted to configurations of two or more liquid jets which are oriented to converge at a common point. The interna
4334806 Capsule injection system for a hydraulic capsule pipelining system June 15, 1982
An injection system for injecting capsules into a hydraulic capsule pipelining system, the pipelining system comprising a pipeline adapted for flow of a carrier liquid therethrough, and capsules adapted to be transported through the pipeline by the carrier liquid flowing through the
4321278 Animal feedstuffs and process March 23, 1982
Improved ruminant animal feedstuffs of substantially increased crude protein content are prepared by first subjecting a feedstuff of relatively low crude protein content to chlorination and then subjecting the chlorinated feedstuff to ammoniation.
4317492 Method and apparatus for drilling horizontal holes in geological structures from a vertical bore March 2, 1982
This invention is directed to a method and apparatus for drilling horizontal holes in geological strata from a vertical position. The geological structures intended to be penetrated in this fashion are coal seams, as for in situ gasification or methane drainage, or in oil-bearing str
4312734 Ion-selective electrode January 26, 1982
A dry glass electrode for use in potentiometric analyses of aqueous media. The electrode comprises a metal conductor constituted of platinum, gold, or tantalum, a layer comprising an oxide of the metal having a thickness of between about 50 Angstrom units and about 2 microns on an outer
4309989 Topical application of medication by ultrasound with coupling agent January 12, 1982
A method of topically applying an effective medication in an emulsion coupling agent by ultrasound. More particularly, a method of treating a skin condition by applying a medication in an emulsion coupling agent and massaging it into the affected area with ultrasonic vibrations thereby
4276144 Oxygen electrode and method for preparation thereof June 30, 1981
An oxygen electrode adapted for use for polarographic, galvanometric or amperometric analyses, that is resistant to poisoning and effective for accurate,reproducible current and voltage measurements. The electrode comprises a conductor constituted of a metal which catalyzes the cathodic
4265487 High pressure water jet mining machine May 5, 1981
A high pressure water jet mining machine for the longwall mining of coal is described. The machine is generally in the shape of a plowshare and is advanced in the direction in which the coal is cut. The machine has mounted thereon a plurality of nozzle modules each containing a high
4221271 Water jet cutting nozzle transition section September 9, 1980
This invention is directed to an internally tapered transition section to channel water or other cutting liquid from a supply pipe to a nozzle body having a plurality of orifices for liquid jet cutting. The transition section described herein is interposed between a supply pipe and a noz
4168962 Plant growth media September 25, 1979
Plant growth media are described as composed of various combinations of vermiculite, perlite, and clay and having superior properties for use as potting soil for container-grown plants. Such media are characterized by greater moisture capillarity and available moisture retention. There i
4156427 Injectable male animal sterilant for selectively controlling the function of testes May 29, 1979
An injectable chemical compound capable of producing sterility in male animals having scrotal testes for use in selectively controlling the exocrine function of the testes in the production of sperm and the endocrine function in the production of testosterone. Said injectable chemica
4146437 Method for evaluating a system for electrodeposition of metals March 27, 1979
A method is provided for evaluating an unknown electrolytic system comprising an electrolytic solution and electrodes for electrodeposition of metal with respect to determining the performance characteristics of the electrolytic solution, detection of impurities and additives in the
4133891 Peritoneal dialysis solution containing nitroprusside January 9, 1979
A peritoneal dialysis solution containing the vasodilating drug nitroprusside which is effective to increase peritoneal clearances and thereby permit a significant reduction in the time devoted to the performance of a dialysis procedure.
4119160 Method and apparatus for water jet drilling of rock October 10, 1978
Rock drilling method and apparatus utilizing high pressure water jets for drilling holes of relatively small diameter at speeds significantly greater than that attainable with existing drilling tools. Greatly increased drilling rates are attained due to jet nozzle geometry and speed
4106577 Hydromechanical drilling device August 15, 1978
A hydromechanical drilling tool which combines a high pressure water jet drill with a conventional roller cone type of drilling bit. The high pressure jet serves as a tap drill for cutting a relatively small diameter hole in advance of the conventional bit. Auxiliary laterally projecting
4101314 Process for recovery of lead from lead sulfide concentrates July 18, 1978
A process of recovery of lead from a lead sulfide concentrate. In this process, a furnace charge is prepared comprising the lead concentrate, a source of elemental iron and a source of available oxygen capable of reacting with the sulfur of the concentrate to form an oxysulfide matte.
4080168 Method and apparatus for the wet digestion of organic and biological samples March 21, 1978
A rapid, safe and efficient process for the digestion and destruction of organic matter in materials of biological origin. Acid mixtures (nitric and perchloric acids for ashing; appropriate acid mixtures for other digestions) are added to the sample and then heated internally by abso
4072353 Thrust-impact rock-splitter February 7, 1978
A rock splitting tool having elongate laterally expanding metal pressure bars or feathers and an axial sliding wedge or spreader for radially separating the feathers, the wedge being driven by the combined and superimposed forces of a hydraulic thrust servomotor and an impact hammer.
3995371 Electroless plating method for treating teeth December 7, 1976
An electroless plating method for providing a thin adherent substantially continuous metallic layer over an osseous substrate such as a tooth structure. The method comprises contacting the substrate with an aqueous plating mixture containing a water-soluble salt of a metal selected from
3970364 Depletion layer laser beam modulator and deflector July 20, 1976
Method and apparatus for deflecting and modulating a beam of coherent radiation wherein an electric potential is applied across the electrodes of an MOS semiconductor device to vary the thickness and hence conductivity of the depletion layer therein. Incident radiation being propagat
3961639 Methods and compositions for reducing the frictional resistance to flow of aqueous liquids June 8, 1976
The frictional energy losses in the flow of an aqueous liquid along a surface such as the inside wall of a pipe are reduced by incorporating a polyethylene oxide alcohol surfactant into the liquid, moving the liquid on a flow path along the surface and maintaining the temperature of the
3941661 Roller culture bottle insert March 2, 1976
A plastic spiral insert for use in existing roller culture bottles effective to increase the total surface area available for cell culture. The insert consists of a continuous coil of plastic sheet material that may be thermally set so as to retain its spiral configuration within the
3940943 Multistage freezing system for preservation of biological materials March 2, 1976
A carefully controlled, multistage freezing and thawing process for the preservation of animal semen, blood, and other biological materials. A variety of diluting substances can be utilized to effectively modify the cell membrane's permeability to water and to initiate and/or alter the
1 2 3 4 5 6 7

 
 
  Recently Added Patents
Wafer level packaging
Patterned birefringent product
Device in a system operating with CAN-protocol and in a control and/or supervision system
Pandemic protocol for emergency dispatch
Brushless motor drive apparatus and drive method
Method and apparatus for storing email messages
Method for driving bistable display device
  Randomly Featured Patents
Control of yellow color in polyether polyols
Switching regulator with average current mode control
Method for controlled soft programming of non-volatile memory cells, in particular of the flash EEPROM and EPROM type
Fold away support including a plurality of boom members joined by flexible linking structure
Defeatable handle and interlock for electrical equipment enclosure
Electronically-tuned thin-film resonator/filter controlled oscillator
Solvation-based charge direction of electrophotographic developer compositions
Sensor for coin acceptor
Image forming apparatus
Method and apparatus for adjusting a measurement cycle in a satellite positioning system signal receiver