Patents by Inventor John E. Stauffer

John E. Stauffer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20020057754
    Abstract: Fuel pellets for use as targets in a device employing thermonuclear fusion by inertial confinement (Laser fusion) are manufactured from high polymer hydrocarbons in which bound hydrogen has been replaced with tritium. The required polymer is prepared by polymerizing monomer(s) which contain carbon and tritium. The hollow pellets are filled with thermonuclear fuel, e.g., a mixture of deuterium-tritium. To improve the sphericity of the pellets and the uniformity of their wall thickness, manufacture of the pellets is contemplated in the near-zero gravity of space.
    Type: Application
    Filed: February 26, 1997
    Publication date: May 16, 2002
    Inventors: JOHN E. STAUFFER, JOHN C. STAUFFER
  • Publication number: 20010026787
    Abstract: The specification discloses a continuous process for producing hydrogen chloride whereby sulfuric acid and an alkali metal chloride are fed to a direct fired reaction chamber in a molar ratio of approximately one to one, products comprising hydrogen chloride and the corresponding alkali metal sulfate are withdrawn, and the hydrogen chloride is separated from combustion gases. The reaction chamber provides for the counter flow of gaseous and solid streams within the reaction chamber, such that a chloride-free sulfate is obtained.
    Type: Application
    Filed: February 15, 2001
    Publication date: October 4, 2001
    Inventor: John E. Stauffer
  • Patent number: 6235167
    Abstract: An electrolyzer for the production of sodium chlorate (NaClO3) from brine, the electrolyzer having four basic components: an electrolysis cell, a reactor, a heat exchanger, and a means for circulating the brine in a loop from the electrolysis cell, to the reactor, the heat exchanger, and back to the electrolysis cell, the electrolysis cell comprising electrically conductive pieces and non-conductive pieces with such pieces being randomly intermixed and spaced between two electrical contacts located in a cavity, the proportion of conductive to non-conductive pieces being sufficient to form strands or clumps of conductive pieces but less than the ratio which causes an electrical shunt between the electrical contacts.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: May 22, 2001
    Inventor: John E. Stauffer
  • Patent number: 6204418
    Abstract: A process is provided for the chlorination of aliphatic hydrocarbons containing 1 to 4 carbon atoms using hydrogen chloride as the source of chlorine. The process comprises reaction steps operated in tandem in separate zones. First, an unsaturated aliphatic fluorocarbon is oxychlorinated to give the corresponding saturated perchlorofluorocarbon and water, and second, the saturated perchlorofluorocarbon is reacted in the vapor phase with a hydrocarbon to produce the desired chlorinated hydrocarbon, hydrogen chloride and the unsaturated aliphatic fluorocarbon, third, hydrogen chloride and unsaturated aliphatic fluorocarbon are separated from the chlorinated hydrocarbon and recycled to the first step, and fourth, the chlorinated hydrocarbon is further purified by subjecting it to addition chlorination to convert traces of unsaturated aliphatic fluorocarbon to the corresponding saturated perchlorofluorocarbon, which is separated and recycled to the second step.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: March 20, 2001
    Inventor: John E. Stauffer
  • Patent number: 6137017
    Abstract: A process is provided for producing methyl alcohol from natural gas using chlorination technology. The process includes reacting methyl chloride, hydrogen chloride, oxygen and perchloroethylene in a catalytic reactor to give methanol product and hexachloroethane and using the C.sub.2 Cl.sub.6 to chlorinate methane of natural gas feedstock in multiple thermal chlorination reactors, each with a natural gas recycle loop. These reactors are arranged in a cross-flow reactor system whereby a gas purge from the first reactor is fed to the second, and so on if necessary until a last reactor, which is vented to the atmosphere by feeding a purge steam to the catalytic reactor.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: October 24, 2000
    Inventor: John E. Stauffer
  • Patent number: 6010604
    Abstract: A column packing for use in the scrubbing of gases by aqueous liquid, the packing comprising material that is electrically conductive and material that is non-conductive with such materials being intimately mixed with each other, such that the packing as a whole provides the gas-liquid surface for absorption and the conductive material in particular serves as a bipolar electrode for electrolysis.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: January 4, 2000
    Inventor: John E. Stauffer
  • Patent number: 5854168
    Abstract: A new catalyst composition is provided for the synthesis of methyl alcohol by a catalytic reaction where methyl chloride, perchloroethylene, hydrogen chloride, and oxygen are converted to methyl alcohol and hexachloroethylene. The catalyst composition is an admixture of an iodine salt with copper chloride enhanced as needed by a chloride of iron, zinc, lead or bismuth or an admixture of an alkali metal bromine salt such as sodium bromide, potassium bromide and cesium bromide substituted for the iodine salt.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: December 29, 1998
    Inventor: John E. Stauffer
  • Patent number: 5672747
    Abstract: A process for the production of phosgene (COCl.sub.2) comprising first reacting perchloroethylene (CCl.sub.2 .dbd.CCl.sub.2) with hydrogen chloride and oxygen in the presence of a first catalyst to give hexachloroethane and water, separating the hexachloroethane, and second reacting the hexachloroethane from the first step with carbon monoxide in the presence of a second catalyst to produce perchloroethylene and phosgene which is separated from the perchloroethylene before the latter is recycled to the first step.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: September 30, 1997
    Inventor: John E. Stauffer
  • Patent number: 5557001
    Abstract: The invention concerns a process of preparing silicone monomer products comprising a reaction between alkylchloro silane and an aliphatic ether in the presence of a catalyst to form the corresponding alkoxyalkyl silane silicone monomer product and alkyl chloride that are subsequently separated.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: September 17, 1996
    Inventor: John E. Stauffer
  • Patent number: 5512144
    Abstract: A process is provided for removing sulfur dioxide (SO.sub.2) from a waste gas stream by electrolysis using a pulsed electric current and recovering the sulfur values as sulfuric acid. The sources of the waste gas stream include effluent vent, flue or exhaust gases from power plants, sulfuric acid plants, ore roasters, and solid waste incnierators. The purpose of the process is to achieve economies of operation, provide a useful byproduct, and minimize environmental pollution.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: April 30, 1996
    Assignee: John E. Stauffer
    Inventor: John E. Stauffer
  • Patent number: 5429085
    Abstract: A rotary internal combustion engine including a housing and two vanes mounted on concentric shafts for independent rotation in one direction within the housing in response to combustion within the housing. The engine further includes a ratchet assembly, including a ratchet housing associated with the concentric shafts to prevent rotation of the vanes within the housing in the opposite direction, and a converter assembly operative to convert the movement of the vanes into unidirectional rotation of an output shaft. In order to ensure steady state operation and provide control over the combustion ratio of the engine, a timing mechanism is provided to sense the relative position of the vanes at any given point in the engine cycle and rotate the vanes relative to the housing independently of the combustion induced rotation of the vanes within the housing.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: July 4, 1995
    Inventor: John E. Stauffer
  • Patent number: 5430776
    Abstract: Fuel pellets for use as targets in a device employing thermonuclear fusion by inertial confinement (Laser fusion) are manufactured from high polymer hydrocarbons in which bound hydrogen has been replaced with tritium. The required polymer is prepared by polymerizing monomer(s) which contain carbon and tritium. The hollow pellets are filled with thermonuclear fuel, e.g., a mixture of deuterium-tritium. To improve the sphericity of the pellets and the uniformity of their wall thickness, manufacture of the pellets is contemplated in the near-zero gravity of space.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: July 4, 1995
    Inventors: J. Christian Stauffer, John E. Stauffer
  • Patent number: 5344529
    Abstract: A process for removing sulfur dioxide (SO.sub.2) from a waste gas stream and recovering the sulfur values as sulfuric acid. The sources of the waste gas stream include effluent vent, flue or exhaust gases from power plants, sulfuric acid plants, ore roasters, and solid waste incinerators. The purpose of the process is to achieve economies of operation, provide a useful byproduct, and minimize environmental pollution.
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: September 6, 1994
    Inventor: John E. Stauffer
  • Patent number: 5266343
    Abstract: A continuous process is provided for the pasteurization of dairy products. The process incorporates a holding tube that contains a static mixer. Improved control over the residence time of the dairy product is thereby obtained.
    Type: Grant
    Filed: February 23, 1993
    Date of Patent: November 30, 1993
    Inventor: John E. Stauffer
  • Patent number: 5185479
    Abstract: An improved method of producing methyl alcohol (methanol) from methane is provided using two reaction steps operated in tandem. In the first reaction step two chemical reactions occur simultaneously: a) perchloroethylene (CCl.sub.2 CCl.sub.2) is oxychlorinated with hydrogen chloride and oxygen to obtain hexachlorethane (CCL.sub.3 CCL.sub.3) and water, and b) methyl chloride (CH.sub.3 Cl) is hydrolyzed with water to give methyl alcohol and hydrogen chloride. In the second reaction step methane is chlorinated with hexachlorethane to produce methyl chloride, hydrogen chloride and perchloroethylene. By recycling the methyl chloride, hydrogen chloride, and regenerated perchloroethylene produced in the second step to the first step the process can be operated in a balanced mode whereby the internal consumption of hydrogen chloride is equal to its formation.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: February 9, 1993
    Inventor: John E. Stauffer
  • Patent number: 5099084
    Abstract: A process is provided for the chlorination of methane using hydrogen chloride as a source of chlorine. The process includes reaction steps operated in tandem in separate zones first comprising the reaction of perchloroethylene with hydrogen chloride and oxygen in the presence of an oxychlorination catalyst to give hexachloroethane and water, and second comprising the vapor phase reaction of hexachloroethane with methane feedstock to produce chlorinated methane, perchloroethylene and hydrogen chloride.
    Type: Grant
    Filed: January 13, 1989
    Date of Patent: March 24, 1992
    Inventor: John E. Stauffer
  • Patent number: 5097083
    Abstract: A process is provided for the chlorination of ethane using hydrogen chloride, chlorine or mixtures as the chlorinating agent. The process includes reaction steps operated in tandem in separate zones first comprising the reaction of perchloroethylene with hydrogen chloride and oxygen in the presence of an oxychlorination catalyst to give hexachloroethane and water, and second comprising the vapor phase reaction of hexachloroethane with ethane feedstock to produce chlorinated ethanes, chlorinated ethylenes, and hydrogen chloride.
    Type: Grant
    Filed: January 13, 1989
    Date of Patent: March 17, 1992
    Inventor: John E. Stauffer
  • Patent number: 4990696
    Abstract: Perchloroethylene is oxychlorinated to provide hexachloroethane which is reacted with methane to produce methyl chloride which is hydrolyzed to form methyl alcohol product and hydrogen chloride which is recycled to the oxychlorination step.
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: February 5, 1991
    Inventor: John E. Stauffer
  • Patent number: 4925639
    Abstract: A process is provided for removing nitric oxide from effluent vent or flue gas by subjecting the gas cyclically to scrubbing with a nitric acid stream and to electrolysis of the resulting nitric acid stream containing dissolved nitric oxide to oxidize the dissolved nitric oxide to nitric acid, for purposes of economy, for achieving a useful by-product, and for minimizing environmental pollution.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: May 15, 1990
    Inventor: John E. Stauffer
  • Patent number: 4899000
    Abstract: A process is provided for the production of allyl chloride from three carbon atom hydrocarbons (propane and/or propylene) using hydrogen chloride or hydrogen chloride/chlorine mixtures as the chlorinating agent. The process includes reaction steps operated in tandem in separate zones first comprising the reaction of perchloroethylene with hydrogen chloride and oxygen in the presence of an oxychlorination catalyst to give hexachloroethane and water, second comprising the vapor phase reaction of hexachloroethane with propane/propylene feedstock to produce allyl chloride, perchloroethylene, and hydrogen chloride, and third isolating the products of the second step and repeating the first step using as starting materials the thus isolated perchloroethylene and hydrogen chloride.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: February 6, 1990
    Inventor: John E. Stauffer