Nitrated Aromatic Compound Patents (Class 149/67)
  • Patent number: 8668791
    Abstract: The present disclosure relates to compositions comprising at least one fluoroolefin and an effective amount of a stabilizer comprising at least one ascorbic acid, terephthalate, or nitromethane, or mixtures thereof. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: March 11, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Thomas J. Leck, Barbara Haviland Minor, Mario Joseph Nappa, Nandini C. Mouli, Jon Lee Howell
  • Publication number: 20130153098
    Abstract: A fuel component for an airbag inflator, dinitrosalyicylic acid and derivatives thereof, is used as a primary fuel in a gas generating composition 12. A novel gas generating composition 12, containing the primary fuel, and phase stabilized ammonium nitrate is also provided. The fuel component may be contained within a gas generant composition 12, within a gas generator 10. The gas generator 10 may be contained within a gas generating system 200 such as an airbag inflator 10 or seat belt assembly 150, or more broadly within a vehicle occupant protection system 180.
    Type: Application
    Filed: March 28, 2011
    Publication date: June 20, 2013
    Inventors: Sudhakar R. Ganta, Graylon K. Williams
  • Patent number: 7862742
    Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises a fluoroolefin and at least one other component. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: January 4, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Barbara Haviland Minor, Velliyur Nott Mallikarjuna Rao
  • Publication number: 20100326575
    Abstract: A method of forming 2-nitroimino-5-nitrohexahydro-1,3,5-triazine is presented. The method contains the steps of mixing nitroguanidine, formaldehyde, tert-butyl amine, and water to form an aqueous-based mixture containing an intermediate reaction product; separating the intermediate reaction product from the aqueous-based mixture by filtering out the suspended intermediate reaction product; and mixing the intermediate reaction product within a multi-acid solution containing sulfuric acid and nitric acid. Ammonium chloride is then added, thereby forming 2-nitroimino-5-nitrohexahydro-1,3,5-triazine. A gas generating system 200 containing a gas generant formed in accordance with the present invention is also contemplated.
    Type: Application
    Filed: January 29, 2007
    Publication date: December 30, 2010
    Inventor: Cory G. Miller
  • Publication number: 20080308201
    Abstract: The invention relates to a primer composition, to a method for producing the same and to the use of said primer composition.
    Type: Application
    Filed: December 18, 2006
    Publication date: December 18, 2008
    Inventors: Ulrich Bley, Rainer Hagel, Aleksej Hoschenko, Peter Simon Lechner
  • Patent number: 5538569
    Abstract: A non-toxic primer composition comprising a dinitrobenzofuroxan salt, oxidizer and a relatively high proportion of friction agent. A typical set of components are KDNBF with KNO.sub.3 and ground glass.
    Type: Grant
    Filed: August 25, 1995
    Date of Patent: July 23, 1996
    Assignee: Eley Limited
    Inventor: George B. Carter
  • Patent number: 4908080
    Abstract: Thermostability, age stability, and ignition property at low temperatures of a W/O type emulsion explosive are remarkably improved by incorporating a chelating agent in the W/O type emulsion explosive.
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: March 13, 1990
    Assignee: Nippon Oil and Fats, Co., Ltd.
    Inventors: Tomoyuki Amano, Koichi Kurokawa, Koji Edamura
  • Patent number: 4310364
    Abstract: Emulsion explosive sensitive to a detonator, which can be initiated with a conventional detonator no. 8, of water-in-oil-emulsion type containing sensitizers which, as opposed to types known previously, here comprise aromatic nitro-compounds, in which emulsion the organic phase consists primarily of the aromatic nitro-compounds and the water phase consists primarily of a water solution of inorganic oxidizing salts and in which emulsion emulsifier is also included; detonation stabilizers in the form of particles with enclosed or adsorbed gas ("hot spots"); additional fuels such as aluminium, urea, etc.; optional stabilizers for the organic phase and for the water phase; and possibly an agent to lower the crystallization point.
    Type: Grant
    Filed: January 3, 1980
    Date of Patent: January 12, 1982
    Assignee: Nitro Nobel AB
    Inventors: Gunnar O. Ekman, Lars A. Granlund
  • Patent number: 3957550
    Abstract: A flame-explosion couple is disclosed which upon ignition burns for a period of time in a relatively stable manner and thereafter explodes to produce fragments which continue to burn for a further period of time. The composition may comprise from 40 to 89 percent by weight of a volatile liquid fuel, from 10 to 50 percent by weight of a secondary explosive or strong metal salt oxidizer and from 0.5 to 5 percent by weight of an explosive primer. It is usually desirable to incorporate a gellant in the composition to give it a jellylike consistency of a desired viscosity. The composition may optionally contain combustible metal powders and combustible polymers.
    Type: Grant
    Filed: September 13, 1966
    Date of Patent: May 18, 1976
    Assignee: Thiokol Corporation
    Inventors: Stanley Tannenbaum, Clyde J. Poulin