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EP0723530A4 - Verfahren zur herstellung einer wasserfreien gaserzeugenden tetrazol enthaltenden zusammensetzung - Google Patents

Verfahren zur herstellung einer wasserfreien gaserzeugenden tetrazol enthaltenden zusammensetzung

Info

Publication number
EP0723530A4
EP0723530A4 EP94925726A EP94925726A EP0723530A4 EP 0723530 A4 EP0723530 A4 EP 0723530A4 EP 94925726 A EP94925726 A EP 94925726A EP 94925726 A EP94925726 A EP 94925726A EP 0723530 A4 EP0723530 A4 EP 0723530A4
Authority
EP
European Patent Office
Prior art keywords
gas generant
generant compositions
preparing anhydrous
anhydrous tetrazole
tetrazole
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.)
Ceased
Application number
EP94925726A
Other languages
English (en)
French (fr)
Other versions
EP0723530A1 (de
Inventor
Reed J Blau
Gary K Lund
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
Thiokol Corp
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
Priority claimed from US08/101,396 external-priority patent/US5682014A/en
Priority claimed from US08/178,572 external-priority patent/US5472647A/en
Application filed by Thiokol Corp filed Critical Thiokol Corp
Publication of EP0723530A1 publication Critical patent/EP0723530A1/de
Publication of EP0723530A4 publication Critical patent/EP0723530A4/de
Ceased 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
    • C06B43/00—Compositions characterised by explosive or thermic constituents not provided for in groups C06B25/00 - C06B41/00
    • 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)
EP94925726A 1993-08-02 1994-08-02 Verfahren zur herstellung einer wasserfreien gaserzeugenden tetrazol enthaltenden zusammensetzung Ceased EP0723530A4 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US101396 1993-08-02
US08/101,396 US5682014A (en) 1993-08-02 1993-08-02 Bitetrazoleamine gas generant compositions
US162596 1993-12-03
US08/162,596 US5501823A (en) 1993-08-02 1993-12-03 Preparation of anhydrous tetrazole gas generant compositions
US178572 1994-01-07
US08/178,572 US5472647A (en) 1993-08-02 1994-01-07 Method for preparing anhydrous tetrazole gas generant compositions
PCT/US1994/008781 WO1995004014A1 (en) 1993-08-02 1994-08-02 Method for preparing anhydrous tetrazole gas generant compositions

Publications (2)

Publication Number Publication Date
EP0723530A1 EP0723530A1 (de) 1996-07-31
EP0723530A4 true EP0723530A4 (de) 1996-09-25

Family

ID=27379179

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94925726A Ceased EP0723530A4 (de) 1993-08-02 1994-08-02 Verfahren zur herstellung einer wasserfreien gaserzeugenden tetrazol enthaltenden zusammensetzung

Country Status (5)

Country Link
EP (1) EP0723530A4 (de)
JP (1) JPH09501138A (de)
AU (1) AU7553794A (de)
CA (1) CA2167386C (de)
WO (1) WO1995004014A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5682014A (en) * 1993-08-02 1997-10-28 Thiokol Corporation Bitetrazoleamine gas generant compositions
WO1995021805A1 (fr) * 1994-02-15 1995-08-17 Nippon Koki Co., Ltd. Composition gazogene, procede de fabrication de comprimes de ladite composition et procede de transport associe
WO1996022954A1 (en) * 1995-01-26 1996-08-01 Thiokol Corporation Methods of preparing gas generant formulations
GB9505623D0 (en) * 1995-03-21 1995-05-10 Ici Plc Process for the preparation of gas-generating compositions
US5472535A (en) * 1995-04-06 1995-12-05 Morton International, Inc. Gas generant compositions containing stabilizer
US5514230A (en) * 1995-04-14 1996-05-07 Automotive Systems Laboratory, Inc. Nonazide gas generating compositions with a built-in catalyst
US5756929A (en) * 1996-02-14 1998-05-26 Automotive Systems Laboratory Inc. Nonazide gas generating compositions
JP4021491B2 (ja) * 1996-08-16 2007-12-12 オートモーティブ システムズ ラボラトリー インコーポレーテッド インフレータのガス発生体用自動点火組成物
US5872329A (en) * 1996-11-08 1999-02-16 Automotive Systems Laboratory, Inc. Nonazide gas generant compositions

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219918A1 (de) * 1973-03-03 1974-09-27 Asahi Chemical Ind
US4533416A (en) * 1979-11-07 1985-08-06 Rockcor, Inc. Pelletizable propellant
EP0519485A1 (de) * 1991-06-21 1992-12-23 Dynamit Nobel Aktiengesellschaft Treibmittel für Gasgeneratoren
EP0536916A1 (de) * 1991-10-09 1993-04-14 Morton International, Inc. Azidfreie gaserzeugende Zusammensetzungen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2004620C3 (de) * 1970-02-03 1975-07-17 Dynamit Nobel Ag, 5210 Troisdorf Druckgaserzeugende Ladungen
US3909322A (en) * 1970-08-03 1975-09-30 Us Navy Solid gas generating and gun propellant compositions containing a nitroaminotetrazole salt
US3862866A (en) * 1971-08-02 1975-01-28 Specialty Products Dev Corp Gas generator composition and method
FR2228043B1 (de) * 1972-10-17 1977-03-04 Poudres & Explosifs Ste Nale
US3971729A (en) * 1973-09-14 1976-07-27 Specialty Products Development Corporation Preparation of gas generation grain
GB1443547A (en) * 1973-12-17 1976-07-21 Canadian Ind Metal oxide/azide gas generating compositions
US3940298A (en) * 1974-12-06 1976-02-24 The United States Of America As Represented By The Secretary Of The Navy Thermal laser pumped with high nitrogen content propellants
FR2494263A1 (fr) * 1980-11-14 1982-05-21 Poudres & Explosifs Ste Nale Procede de fabrication de poudres propulsives fines par granulation et poudres ainsi obtenues
US4369079A (en) * 1980-12-31 1983-01-18 Thiokol Corporation Solid non-azide nitrogen gas generant compositions
US4450768A (en) * 1981-01-12 1984-05-29 Schlumberger Technical Corporation Shaped charge and method of making it
US5053086A (en) * 1985-03-15 1991-10-01 The United States Of America As Represented By The Secretary Of The Navy Gas generant compositions containing energetic high nitrogen binders
US4929290A (en) * 1988-07-25 1990-05-29 Hercules Incorporated Crash bag propellant composition and method for generating nitrogen gas
US4948439A (en) * 1988-12-02 1990-08-14 Automotive Systems Laboratory, Inc. Composition and process for inflating a safety crash bag
US5034070A (en) * 1990-06-28 1991-07-23 Trw Vehicle Safety Systems Inc. Gas generating material
US5035757A (en) * 1990-10-25 1991-07-30 Automotive Systems Laboratory, Inc. Azide-free gas generant composition with easily filterable combustion products
DE4108225C1 (de) * 1991-03-14 1992-04-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5125684A (en) * 1991-10-15 1992-06-30 Hercules Incorporated Extrudable gas generating propellants, method and apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219918A1 (de) * 1973-03-03 1974-09-27 Asahi Chemical Ind
US4533416A (en) * 1979-11-07 1985-08-06 Rockcor, Inc. Pelletizable propellant
EP0519485A1 (de) * 1991-06-21 1992-12-23 Dynamit Nobel Aktiengesellschaft Treibmittel für Gasgeneratoren
EP0536916A1 (de) * 1991-10-09 1993-04-14 Morton International, Inc. Azidfreie gaserzeugende Zusammensetzungen

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
R.H. PERRY: "Perry's Chemical Engineers' Handbook", 1984, MCGRAW-HILL, US, NEW YORK, XP002008688 *
See also references of WO9504014A1 *
W. KERN ET AL.: "Handbuch der pharmazeutischen Praxis; für Apotheker, Arzneimittelhersteller, Aerzte und Medizinalbeamte", 1971, SPRINGER, BERLIN, GERMANY, XP002008689 *

Also Published As

Publication number Publication date
CA2167386C (en) 1999-10-05
JPH09501138A (ja) 1997-02-04
EP0723530A1 (de) 1996-07-31
AU7553794A (en) 1995-02-28
WO1995004014A1 (en) 1995-02-09
CA2167386A1 (en) 1995-02-09

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 19960301

AK Designated contracting states

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Designated state(s): BE DE DK ES FR GB GR IT NL SE

RHK1 Main classification (correction)

Ipc: C06B 45/10

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LUND, GARY, K.

Inventor name: BLAU, REED, J.

A4 Supplementary search report drawn up and despatched

Effective date: 19960808

AK Designated contracting states

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Designated state(s): BE DE DK ES FR GB GR IT NL SE

17Q First examination report despatched

Effective date: 19970707

GRAG Despatch of communication of intention to grant

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STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 19990219