EP0805789A4 - Methods of preparing gas generant formulations - Google Patents

Methods of preparing gas generant formulations

Info

Publication number
EP0805789A4
EP0805789A4 EP95906163A EP95906163A EP0805789A4 EP 0805789 A4 EP0805789 A4 EP 0805789A4 EP 95906163 A EP95906163 A EP 95906163A EP 95906163 A EP95906163 A EP 95906163A EP 0805789 A4 EP0805789 A4 EP 0805789A4
Authority
EP
European Patent Office
Prior art keywords
methods
gas generant
preparing gas
generant formulations
formulations
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP95906163A
Other languages
German (de)
French (fr)
Other versions
EP0805789A1 (en
Inventor
David A Flanigan
Vincent E Mancini
Michael R Harper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ATK Launch Systems LLC
Original Assignee
Cordant Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cordant Technologies Inc filed Critical Cordant Technologies Inc
Publication of EP0805789A1 publication Critical patent/EP0805789A1/en
Publication of EP0805789A4 publication Critical patent/EP0805789A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C06B21/0091—Elimination of undesirable or temporary components of an intermediate or finished product, e.g. making porous or low density products, purifying, stabilising, drying; Deactivating; Reclaiming
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C06B21/0033—Shaping the mixture
    • C06B21/0066—Shaping the mixture by granulation, e.g. flaking
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06D—MEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART)
    • C06D5/00—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets
    • C06D5/06—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets by reaction of two or more solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Air Bags (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
EP95906163A 1995-01-26 1995-01-26 Methods of preparing gas generant formulations Withdrawn EP0805789A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/000083 WO1996022954A1 (en) 1995-01-26 1995-01-26 Methods of preparing gas generant formulations

Publications (2)

Publication Number Publication Date
EP0805789A1 EP0805789A1 (en) 1997-11-12
EP0805789A4 true EP0805789A4 (en) 2000-09-06

Family

ID=22248455

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95906163A Withdrawn EP0805789A4 (en) 1995-01-26 1995-01-26 Methods of preparing gas generant formulations

Country Status (6)

Country Link
EP (1) EP0805789A4 (en)
JP (1) JPH10512843A (en)
KR (1) KR19980701746A (en)
AU (1) AU1448695A (en)
MX (1) MX9705711A (en)
WO (1) WO1996022954A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19643468A1 (en) * 1996-10-22 1998-04-23 Temic Bayern Chem Airbag Gmbh Gas-generating, azide-free solid mixture
NL1004618C2 (en) * 1996-11-26 1998-05-27 Tno Gas generating preparation and application thereof in an air bag.
US6969433B1 (en) 1999-04-27 2005-11-29 Delphi Technologies, Inc. Granulated gas charges
US6430920B1 (en) 1999-11-23 2002-08-13 Technanogy, Llc Nozzleless rocket motor
US6503350B2 (en) * 1999-11-23 2003-01-07 Technanogy, Llc Variable burn-rate propellant
US6224697B1 (en) * 1999-12-03 2001-05-01 Autoliv Development Ab Gas generant manufacture
JP4685262B2 (en) * 2000-03-28 2011-05-18 ダイセル化学工業株式会社 Production method of gas generating agent
FR2892117B1 (en) * 2005-10-13 2008-05-02 Snpe Materiaux Energetiques Sa FAST GAS GENERATING PYROTECHNIC COMPOSITION AND PROCESS FOR OBTAINING THE SAME

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338763A (en) * 1965-05-03 1967-08-29 Kristal Renee Granulating process for pyrotechnics containing organic dyes and vinyl resins
US3806461A (en) * 1972-05-09 1974-04-23 Thiokol Chemical Corp Gas generating compositions for inflating safety crash bags
FR2219918A1 (en) * 1973-03-03 1974-09-27 Asahi Chemical Ind
US3971729A (en) * 1973-09-14 1976-07-27 Specialty Products Development Corporation Preparation of gas generation grain
DE2813865A1 (en) * 1977-04-04 1978-10-19 Dyno Industrier As STATIC MIXER FOR MIXING POWDER AND / OR SUSPENSION MATERIALS WITH LIQUID MATERIALS
DE3238648C1 (en) * 1982-10-19 1984-02-09 Dynamit Nobel Ag, 5210 Troisdorf Process for mixing and drying free-flowing solid explosives
EP0536916A1 (en) * 1991-10-09 1993-04-14 Morton International, Inc. Non-azide gas generant formulations
WO1995004014A1 (en) * 1993-08-02 1995-02-09 Thiokol Corporation Method for preparing anhydrous tetrazole gas generant compositions
EP0694511A1 (en) * 1994-02-15 1996-01-31 Nippon Koki Co., Ltd. Gas generator composition, process for producing tablet therefrom, and transportation method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US133522A (en) * 1872-12-03 Improvement in the manufacture of gunpowder
US160053A (en) * 1875-02-23 Improvement in the manufacture of gunpowder
US503587A (en) * 1893-08-22 Process of making smokeless explosives
US1106087A (en) * 1913-08-13 1914-08-04 Francis I Du Pont Method of forming explosive black powder into spherical grains.
US1239221A (en) * 1916-09-05 1917-09-04 Rodman Chemical Co Method of agglomerating finely-divided material.
US1921114A (en) * 1928-12-03 1933-08-08 Brackelsberg Carl Adolf Method and apparatus for producing rolled bodies from powderous materials
US2024176A (en) * 1934-12-11 1935-12-17 Dwight & Lloyd Sintering Compa Method of sintering
US2160626A (en) * 1936-01-02 1939-05-30 Western Cartridge Co Explosive
US2304382A (en) * 1938-06-15 1942-12-08 Davison Chemical Corp Apparatus for making granular superphosphate
US2268816A (en) * 1938-06-17 1942-01-06 Davison Chemical Corp Apparatus for preparing phosphatic fertilizers
US2375175A (en) * 1944-01-01 1945-05-01 Olin Ind Inc Smokeless powder process
US2567959A (en) * 1944-01-28 1951-09-18 Standard Oil Dev Co Fluidized bed evaporator and method
US2437694A (en) * 1946-05-15 1948-03-16 Nasa Method for blending powder grains
US2586818A (en) * 1947-08-21 1952-02-26 Harms Viggo Progressive classifying or treating solids in a fluidized bed thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338763A (en) * 1965-05-03 1967-08-29 Kristal Renee Granulating process for pyrotechnics containing organic dyes and vinyl resins
US3806461A (en) * 1972-05-09 1974-04-23 Thiokol Chemical Corp Gas generating compositions for inflating safety crash bags
FR2219918A1 (en) * 1973-03-03 1974-09-27 Asahi Chemical Ind
US3971729A (en) * 1973-09-14 1976-07-27 Specialty Products Development Corporation Preparation of gas generation grain
DE2813865A1 (en) * 1977-04-04 1978-10-19 Dyno Industrier As STATIC MIXER FOR MIXING POWDER AND / OR SUSPENSION MATERIALS WITH LIQUID MATERIALS
DE3238648C1 (en) * 1982-10-19 1984-02-09 Dynamit Nobel Ag, 5210 Troisdorf Process for mixing and drying free-flowing solid explosives
EP0536916A1 (en) * 1991-10-09 1993-04-14 Morton International, Inc. Non-azide gas generant formulations
WO1995004014A1 (en) * 1993-08-02 1995-02-09 Thiokol Corporation Method for preparing anhydrous tetrazole gas generant compositions
EP0694511A1 (en) * 1994-02-15 1996-01-31 Nippon Koki Co., Ltd. Gas generator composition, process for producing tablet therefrom, and transportation method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HANS JÜRGEN ARPE ET AL.: "Ullmann's Encyclopedia of Industrial Chemistry, vol. B2, Unit Operations", 1988, 5TH EDITION, VCH VERLAGSGESELLSCHAFT MBH, WEINHEIM, DE, XP002125093 *
R.H. PERRY: "Perry's Chemical Engineers' Handbook", 1984, MCGRAW-HILL, NEW YORK, US, XP002008688 *
See also references of WO9622954A1 *

Also Published As

Publication number Publication date
AU1448695A (en) 1996-08-14
JPH10512843A (en) 1998-12-08
EP0805789A1 (en) 1997-11-12
WO1996022954A1 (en) 1996-08-01
MX9705711A (en) 1997-10-31
KR19980701746A (en) 1998-06-25

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Legal Events

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