Oxidizer Compounds Patents (Class 149/119)
  • Patent number: 11499090
    Abstract: A method for treating kerogen in a subterranean zone which includes the use of supercritical carbon dioxide or emulsions of liquid carbon dioxide and an aqueous fluid. The carbon dioxide or emulsions can further include oxidizers. The oxidizers can include inorganic oxidizers or organic oxidizers, for example an oxidizer including an organic cation and an oxidizing anion. Additional additives such as polymers, crosslinkers, clay inhibitors, scale inhibitors and corrosion inhibitors can further enhance the efficiency of the kerogen-treating carbon dioxide or emulsion.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: November 15, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Desmond Schipper, Katherine Leigh Hull, Rajesh Kumar Saini, Younane N. Abousleiman
  • Patent number: 9659788
    Abstract: A method for etching silicon-containing films is disclosed. The method includes the steps of introducing a vapor of a nitrogen containing etching compound into a reaction chamber containing a silicon-containing film on a substrate, wherein the nitrogen containing etching compound is an organofluorine compound containing at least one C?N or C?N functional group; introducing an inert gas into the reaction chamber; and activating a plasma to produce an activated nitrogen containing etching compound capable of etching the silicon-containing film from the substrate.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: May 23, 2017
    Assignee: American Air Liquide, Inc.
    Inventors: Vijay Surla, Rahul Gupta, Venkateswara R. Pallem
  • Patent number: 6846926
    Abstract: The present invention includes a salt compound having the chemical formula: having a tricyclic structure with the third ring having either six or seven atoms.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: January 25, 2005
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: William M. Koppes, Michael E. Sitzmann
  • Patent number: 6673924
    Abstract: The present invention includes a precursor compound pertaining to a 1,2,4-Triazolo[4,3-a][1,3,5] Triazine compound, particularly a 1,2,4-Triazolo[4,3-a][1,3,5] Triazine-3,5,7-Triamine, and novel fused ring structures such as triazolyl-tetrazinyl-aminotriazine compounds, and complexes and salts thereof, and other such chemical structures.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: January 6, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: William M. Koppes, Michael E. Sitzmann
  • Patent number: 6632305
    Abstract: The present invention includes a precursor compound pertaining to a 1,2,4-Triazolo[4,3-a][1,3,5]Triazine compound, particularly a 1,2,4-Triazolo[4,3-a][1,3,5]Triazine-3,5,7-Triamine, and novel fused ring structures such as triazolyl-tetrazinyl-aminotriazine compounds, and complexes and salts thereof, and other such chemical structures.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: October 14, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: William M. Koppes, Michael E. Sitzmann
  • Patent number: 6602366
    Abstract: Pyrotechnic compositions use a salt or complex of a triazolyl-tetrazinyl-aminotriazine compound. The general chemical structure of the triazolyl-tetrazinyl-aminotriazine is: with values of the variables defined within the disclosure.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: August 5, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: William M. Koppes, Michael E. Sitzmann
  • Patent number: 6224696
    Abstract: A homoleptic polynitrogen ion and salts thereof are described as being highly exothermic in nature and thus give rise to compounds useful for propulsion and explosive applications, among others. Also described are processes for the macroscopic production of compounds containing homoleptic polynitrogen.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: May 1, 2001
    Assignee: Raytheon Company
    Inventors: Karl O. Christe, William W. Wilson
  • Patent number: 6149746
    Abstract: A gas generating composition, when ignited, produces gas to inflate an inflatable vehicle occupant protection device. The gas generating composition comprises ammonium nitrate phase stabilized with a moisture indicating material. The moisture indicating material exhibits a color that changes with change in the concentration of moisture within the ammonium nitrate.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: November 21, 2000
    Assignee: TRW Inc.
    Inventor: Harold R. Blomquist
  • Patent number: 5143566
    Abstract: A composite solid propellant with a stable burning rate comprising an oxidizer, a binder system of telomeric polybutadiene or copolymers of butadiene and acrylonitrile with terminal functional groups or functional groups distributed statistically along the chain, which are hardened by means of corresponding hardeners into rubber-elastic binders, finely pulverized, readily oxidizable metals and optionally plasticizers and burning rate moderators, wherein one or more of said metals is admixed with inorganic fluorides and incorporated into the composite solid propellant, preferably said metals and said inorganic fluorides are admixed in the form of an agglomerate having a particle size of between 100 .mu.m and 2,000 .mu.m.
    Type: Grant
    Filed: May 10, 1979
    Date of Patent: September 1, 1992
    Assignee: Bayern-Chemie GmbH
    Inventors: Rudiger Strecker, Alois Harrer
  • Patent number: 5139587
    Abstract: A composite solid propellant with a stable burning rate comprising ammonium perchlorate, a binder system of telomeric polybutadiene or copolymers of butadiene and acrylonitrile with terminal functional groups or functional groups distributed statistically along the chain, which are hardened by means of corresponding hardeners into rubber-elastic binders, finely pulverized, readily oxidizable metals and, optionally, inorganic fluorides, plasticizers and burning rate moderators, wherein ammonium perchlorate together with one or more of said finely pulverized metals, as well as, optionally, said inorganic fluorides are present as an agglomerate of larger particles having a particle size of between 100 .mu.m and 2,000 .mu.m.
    Type: Grant
    Filed: May 10, 1979
    Date of Patent: August 18, 1992
    Assignee: Bayern-Chemie GmbH
    Inventors: Rudiger Strecker, Alois Harrer
  • Patent number: 4878968
    Abstract: A compound having the following formula: ##STR1## wherein R.sup.1 is --N.sup.+ H.sub.3 as found in claim 1 and R.sup.2 is either the same as F.sup.1 or hydrogen. "A" is an oxidizing anion, and X is selected to provide a neutral charge balance for the compound. A method of making a compound of the indicated structure from a compound of similar structure by an anion exchange process is also disclosed. Finally, propellant formulations incorporating the novel compounds of the present invention as fuels and oxidizers are disclosed.
    Type: Grant
    Filed: January 12, 1988
    Date of Patent: November 7, 1989
    Assignee: Morton Thiokol, Inc.
    Inventors: Rodney L. Willer, Glen T. Cunkle, Nathan Klein
  • Patent number: 4797168
    Abstract: A liquid propellant comprising a mixture of an energetic azido fuel such as 1,1,1-azidodinitroethane, a diluent such as methanol and azidoethanol and mixtures thereof.
    Type: Grant
    Filed: August 11, 1986
    Date of Patent: January 10, 1989
    Assignee: Rockwell International Corporation
    Inventor: Joseph E. Flanagan
  • Patent number: 4711680
    Abstract: A solid grain pure fluorine gas generator which comprises the in-situ generation of a thermodynamically unstable transition metal fluoride from its stable anion by a displacement reaction with a stronger Lewis acid, followed by the spontaneous irreversible decomposition of said unstable transition metal fluoride to a stable lower fluoride and elemental fluorine of superatmospheric pressure.
    Type: Grant
    Filed: May 23, 1983
    Date of Patent: December 8, 1987
    Assignee: Rockwell International Corporation
    Inventor: Karl O. Christe
  • Patent number: 4447407
    Abstract: New energetic salts NF.sub.4 XeF.sub.7 and (NF.sub.4).sub.2 XeF.sub.8 are prepared by reacting NH.sub.4 HF.sub.2 with XeF.sub.6 and exposing NF.sub.4 XeF.sub.7 to blue 4880 .ANG. laser light.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: May 8, 1984
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Karl O. Christe, William W. Wilson
  • Patent number: 4428913
    Abstract: New energetic salts NF.sub.4 XeF.sub.7 and (NF.sub.4).sub.2 XeF.sub.8 are prepared by reacting NF.sub.4 HF.sub.2 with XeF.sub.6 and exposing NF.sub.4 XeF.sub.7 to blue 4880.ANG. laser light.
    Type: Grant
    Filed: June 24, 1982
    Date of Patent: January 31, 1984
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventors: Karl O. Christe, William W. Wilson
  • Patent number: 4421727
    Abstract: Salts of the formula NF.sub.4.sup.+ MF.sub.7.sup.- are produced by the fowing reactionNF.sub.4 HF.sub.2 nHF+MF.sub.6 .fwdarw.NF.sub.4 MF.sub.7 +(n+1)HFwherein M is uranium (U) or tungsten (W).
    Type: Grant
    Filed: June 25, 1982
    Date of Patent: December 20, 1983
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: William W. Wilson, Karl O. Christe
  • Patent number: 4417930
    Abstract: An electrophilic solid propellant gas generator employing iodine pentoxide (I.sub.2 O.sub.5) as a prime oxidizer which produces high concentrations of iodine atoms.
    Type: Grant
    Filed: March 16, 1977
    Date of Patent: November 29, 1983
    Assignee: Rockwell International Corporation
    Inventor: Joseph E. Flanagan
  • Patent number: 4410377
    Abstract: Improved compositions are described for solid propellant NF.sub.3 -F.sub.2 as generators using (NF.sub.4).sub.2 TiF.sub.6 and clinkering agents derived from LiF, KF, and NaF, either alone or in mixtures.
    Type: Grant
    Filed: March 25, 1982
    Date of Patent: October 18, 1983
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Karl O. Christe, William W. Wilson
  • Patent number: 4374112
    Abstract: An improved NF.sub.4.sup.+ composition for solid propellant NF.sub.3 -F.sub.2 gas generators and high detonation pressure explosives is described which combines high oxidizer content with good thermal stability. The novel composition has the formula (NF.sub.4).sub.2 MnF.sub.6, and a process for its production is disclosed.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: February 15, 1983
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Karl O. Christe, William W. Wilson
  • Patent number: 4329330
    Abstract: A fluorinating agent having an empirical formula which comprises FOIF.sub.4 O whereby said fluorinating agent is prepared by a metathetical reaction of solutions of NF.sub.4 SbF.sub.6 and CsIF.sub.4 O.sub.2 in anhydrous HF, removing the precipitated CsSbF.sub.6 and HF solvent, followed by thermal decomposition of the filtrate residue.
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: May 11, 1982
    Assignee: Rockwell International Corporation
    Inventors: Karl O. Christe, Richard D. Wilson
  • Patent number: 4309303
    Abstract: This invention relates to a method of stabilizing liquid alkyl nitrites by adding ethyl hydroxyethyl cellulose, calcium silicate and mixtures thereof and mixing to produce solid state compositions and to stabilized compositions thereof.
    Type: Grant
    Filed: February 6, 1980
    Date of Patent: January 5, 1982
    Inventor: Walter F. Boyce
  • Patent number: 4297152
    Abstract: An energetic liquid monopropellant comprising a mixture of bis (2,2-dinitropropyl) acetal; bis (2,2-dinitropropyl) formal; and bis (2,2,2-fluorodinitroethyl) formal.
    Type: Grant
    Filed: January 10, 1980
    Date of Patent: October 27, 1981
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Milton B. Frankel, Harry A. Arbit, Glen D. Artz, John C. Gray
  • Patent number: 4284617
    Abstract: A novel solid composition and method for generating fluorine and gaseous orine components comprising fluorine rich inorganic oxidizing salts such as tetrafluoro ammonium tetrafluoroborate borofluoride and a high energy fuel selected from the group consisting of metals and metal nitrides together with a complexing agent capable of reacting with and trapping the boron trifluoride combustion by-product.
    Type: Grant
    Filed: November 30, 1979
    Date of Patent: August 18, 1981
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Richard E. Bowen, Robert A. Robb, Ottmar H. Dengel, Carl Gotzmer, Frank J. Pisacane
  • Patent number: 4207124
    Abstract: Insensitive, high performance explosives obtained by combining certain enetic, high density inorganic compounds with insensitive, underoxidized organic nitro compounds.
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: June 10, 1980
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Karl O. Christe
  • Patent number: 4172884
    Abstract: Improved NF.sub.4.sup.+ compositions for solid propellant NF.sub.3 -F.sub.2 gas generators are described which produce NF.sub.3 and F.sub.2 free of gaseous Lewis acids and do not require clinker forming additives for their complexing. The novel self-clinkering compositions (NF.sub.4).sub.2 SnF.sub.6, NF.sub.4 SnF.sub.5, (NF.sub.4).sub.2 TiF.sub.6, NF.sub.4 Ti.sub.2 F.sub.9, NF.sub.4 Ti.sub.3 F.sub.13, and NF.sub.4 Ti.sub.6 F.sub.25 and processes for their production are disclosed.
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: October 30, 1979
    Assignee: Rockwell International Corporation
    Inventors: Karl O. Christe, Carl J. Schack, Richard D. Wilson
  • Patent number: 4172881
    Abstract: A method of producing NF.sub.4 PF.sub.6 by a displacement reaction between NF.sub.4 BF.sub.4 and PF.sub.5.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: October 30, 1979
    Assignee: Rockwell International Corporation
    Inventors: Karl O. Christe, Carl J. Schack
  • Patent number: 4163773
    Abstract: N.sub.2 F.sub.3 SnF.sub.5 is formed by reacting N.sub.2 F.sub.3 SbF.sub.6 and Cs.sub.2 SnF.sub.6 in the presence of HF. N.sub.2 F.sub.3 SnF.sub.5 is useful as a component of NF.sub.3 -F.sub.2 gas generating compositions.
    Type: Grant
    Filed: December 18, 1978
    Date of Patent: August 7, 1979
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Karl O. Christe, Carl J. Schack
  • Patent number: 4163774
    Abstract: N.sub.2 F.sub.4 and SbF.sub.5 react in anhydrous HF to produce N.sub.2 F.sub.3 SbF.sub.6. The salt is useful as a burn rate modifier in NF.sub.3 -F.sub.2 gas generators.
    Type: Grant
    Filed: November 27, 1978
    Date of Patent: August 7, 1979
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Carl J. Schack, Karl O. Christe
  • Patent number: 4154633
    Abstract: An oxidizer that is soluble in a polar solvent selected from ethanol, diel ether, and acetone is used in a propellant composition mixing procedure to effect an improved dispersion of the oxidizer. The soluble oxidizer is selected from the reaction products formed by reacting together an equivalent amount of a first reactant selected from triethanol amine or diethanol amine with an equivalent amount of a second reactant perchloric acid when the soluble perchlorate salt is desired for use. The soluble oxidizer is selected from the reaction products formed by reacting together an equivalent amount of a first reactant selected from triethanol amine or diethanol amine with an equivalent amount of a second reactant nitric acid when the soluble nitrate salt is desired for use. The dissolved oxidizer is added to the binder portion of the propellant during mixing. After being widely dispersed, the soluble oxidizer and binder portion are mixed under low vacuum and mild heat (e.g., 110.degree. F. to 120.degree. F.
    Type: Grant
    Filed: April 14, 1978
    Date of Patent: May 15, 1979
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Everette M. Pierce
  • Patent number: 4152406
    Abstract: Improved NF.sub.4.sup.+ compositions for solid propellant NF.sub.3 -F.sub.2 gas generators are described which produce NF.sub.3 and F.sub.2 free of gaseous Lewis acids and do not require clinker forming additives for their complexing. The novel self-clinkering compositions (NF.sub.4).sub.2 SnF.sub.6, NF.sub.4 SnF.sub.5, (NF.sub.4).sub.2 TiF.sub.6, NF.sub.4 Ti.sub.2 F.sub.9, NF.sub.4 Ti.sub.3 F.sub.13, and NF.sub.4 Ti.sub.6 F.sub.25 and processes for their production are disclosed.
    Type: Grant
    Filed: October 20, 1976
    Date of Patent: May 1, 1979
    Assignee: Rockwell International Corporation
    Inventors: Karl O. Christe, Carl J. Schack, Richard D. Wilson
  • Patent number: 4120708
    Abstract: A solid laser oxidizer source suitable for use in a HF or DF chemical laser.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: October 17, 1978
    Assignee: Rockwell International Corporation
    Inventor: Joseph E. Flanagan
  • Patent number: 4108965
    Abstract: The combination of the strongly oxidizing NF.sub.4.sup.+ cation with the strongly oxidizing NiF.sub.6.sup.-- anion in the form of the stable salt (NF.sub.4).sub.2 NiF.sub.6 produces a powerful oxidizer, useful for solid propellant formulations and NF.sub.3 -F.sub.2 gas generators. A process for its production is described.
    Type: Grant
    Filed: October 15, 1976
    Date of Patent: August 22, 1978
    Assignee: Rockwell International Corporation
    Inventor: Karl O. Christe
  • Patent number: 4107275
    Abstract: SbF.sub.5 is heated in the presence of an excess of NF.sub.3 and F.sub.2 to 250.degree. C until conversion of the SbF.sub.5 to NF.sub.4 SbF.sub.6 is complete. The NF.sub.4 SbF.sub.6 may be used itself or may be combined, in 0-15 mol % excess, with CsBF.sub.4 in anhydrous HF to produce NF.sub.4 BF.sub.4.
    Type: Grant
    Filed: October 12, 1976
    Date of Patent: August 15, 1978
    Assignee: Rockwell International Corporation
    Inventors: Karl O. Christe, Carl J. Shack, Richard D. Wilson
  • Patent number: 4016199
    Abstract: 1. Processes for the preparation of esters of acrylic and alkacrylic acids with carbinols containing difluoramino groups which comprise reacting the acid chlorides of said acids with the carbinols containing difluoramino groups in the presence of a Lewis acid catalyst at low temperatures and under reduced pressure.
    Type: Grant
    Filed: April 2, 1963
    Date of Patent: April 5, 1977
    Assignee: Rohm and Haas Company
    Inventors: Royland D. Shoults, Robert S. Yost
  • Patent number: 4003771
    Abstract: This invention relates to laser fuels and, more specifically, to solid fuels suitable for use in a chemical laser.
    Type: Grant
    Filed: August 7, 1975
    Date of Patent: January 18, 1977
    Assignee: TRW Inc.
    Inventor: Hyman R. Lubowitz
  • Patent number: 4001135
    Abstract: A solid fluorine generating composition for use in a chemical laser which comprises a mixture of a xenon fluoride and a hydrocarbon or fluorohydrocarbon polymer.
    Type: Grant
    Filed: July 1, 1975
    Date of Patent: January 4, 1977
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: John E. O'Pray, Ronald E. Channell, Francisco Q. Roberto
  • Patent number: 4001136
    Abstract: A solid propellant, gas generating formulation for use in providing gaseous reactants to a chemical laser. The formulation comprises a compressed powdered mixture of perfluoroammonium salts of the fluorinated Lewis acids, a metal nitride, and an alkali metal fluoride.
    Type: Grant
    Filed: July 1, 1975
    Date of Patent: January 4, 1977
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Ronald E. Channell, John E. O'Pray, Francisco Q. Roberto
  • Patent number: 4001059
    Abstract: 1. A compound selected from the group consisting of 1,2,3-tris(difluoroamino)-cyanopropane, 1-cyano-2,3,5,6-tetrakis(difluoramino)hexane, 1-cyano-2,3,6,7-tetrakis(difluoramino)heptane, and mixtures of 1-cyano-bis(difluoramino)pentenes.5. Mixtures of 1-cyano-bis(difluoramino)pentenes.
    Type: Grant
    Filed: May 24, 1963
    Date of Patent: January 4, 1977
    Assignee: Rohm and Haas Company
    Inventor: Robert C. Petry
  • Patent number: 3981756
    Abstract: High density solid propellants are prepared by a process which comprises mixing the solid propellant components comprising a perfluorinated polymer, such as high molecular weight polytetrafluorethylene, and an inorganic oxidizer salt, such as NF.sub.4 BF.sub.4, with a dispersion containing a dissolved low molecular weight perfluorinated polymer, a suspended low molecular weight pefluorinated polymer and a suitable solvent, removing the solvent from the mixture, and drying the solids.
    Type: Grant
    Filed: September 9, 1975
    Date of Patent: September 21, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Carl Gotzmer, Jr.
  • Patent number: 3980509
    Abstract: This invention relates to laser fuels and, more specifically, to solid fuels suitable for use in a chemical laser.
    Type: Grant
    Filed: August 7, 1975
    Date of Patent: September 14, 1976
    Assignee: TRW Inc.
    Inventors: Hyman R. Lubowitz, William G. Gaskill
  • Patent number: 3976522
    Abstract: A sheet explosive employing a fine particle size filler in which a portion hereof is replaced by a plasticizer diluent providing castability at moderate temperatures while maintaining high rates of detonation. The material is crosslinked under mild conditions to eliminate thermoplasticity.
    Type: Grant
    Filed: July 26, 1971
    Date of Patent: August 24, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Julius Rothenstein
  • Patent number: 3968139
    Abstract: 1. Compounds of the general formula ##EQU1## in which R.sup.2 is selected from the group consisting of ##EQU2## 6. A process for the preparation of compounds of the general formula in which R.sup.2 is as defined in claim 1, which comprises nitrating, with a mixture of sulfuric and nitric acids, diols of the general formula ##EQU3## in which R.sup.2 is as defined in claim 1.
    Type: Grant
    Filed: October 30, 1962
    Date of Patent: July 6, 1976
    Assignee: Rohm and Haas Company
    Inventor: Samuel Franklin Reed, Jr.
  • Patent number: 3963542
    Abstract: A solid propellant gas generator system employing fluorocarbons as the primary binder and fuel and oxidizing salt wherein the oxidizing power resides in the cation to provide ozidizer-compatible combustion products. The thermal output may be tailored by adding small quantities of boron or carbon fuels and the composition of the combustion products may be tailored by varying the ratio of the fluorocarbon to the oxidizer.
    Type: Grant
    Filed: October 18, 1973
    Date of Patent: June 15, 1976
    Assignee: Rockwell International Corporation
    Inventor: Donald Pilipovich