Global Patent Index - EP 0946464 A4

EP 0946464 A4 20001206 - AMMONIUM NITRATE PROPELLANTS WITH MOLECULAR SIEVE

Title (en)

AMMONIUM NITRATE PROPELLANTS WITH MOLECULAR SIEVE

Title (de)

MOLEKULARSIEB UND AMMONIUMNITRAT ENTHALTENDE TREIBSTOFFE

Title (fr)

PROPULSEURS AU NITRATE D'AMMONIUM A TAMIS MOLECULAIRE

Publication

EP 0946464 A4 20001206 (EN)

Application

EP 96946254 A 19961126

Priority

US 9618874 W 19961126

Abstract (en)

[origin: WO9823558A1] The present invention is directed to an age-stabilized and/or strengthened ammonium nitrate propellant composition wherein the strengthening agent is selected from the group consisting of azodicarbonamide, dicyandiamide, oxamide and mixtures thereof and wherein the age-stabilizing agent is a molecular sieve having a pore size of 13 angstroms or less.

IPC 1-7

C06B 31/28; C01C 1/18; C06B 31/30

IPC 8 full level

C06B 23/00 (2006.01); C06B 31/28 (2006.01); C06B 31/30 (2006.01); C06B 31/32 (2006.01); C06B 45/10 (2006.01); C06D 5/00 (2006.01); C06D 5/06 (2006.01)

CPC (source: EP KR)

C06B 23/006 (2013.01 - EP); C06B 31/28 (2013.01 - KR); C06B 31/30 (2013.01 - EP); C06B 45/105 (2013.01 - EP); C06D 5/06 (2013.01 - EP)

Citation (search report)

  • [Y] WO 9504710 A1 19950216 - AUTOMOTIVE SYSTEMS LAB [US]
  • [DY] US 5271778 A 19931221 - BRADFORD DANIEL J [US], et al
  • [DY] US 5292387 A 19940308 - HIGHSMITH THOMAS K [US], et al
  • [DY] US 4158583 A 19790619 - FROSCH ROBERT A ADMINISTRATOR, et al
  • [A] US 4486396 A 19841204 - KJOHL OLAV [NO], et al
  • [A] US 2730814 A 19560117 - THOMAS GIACHINO MARCELLO
  • [XY] CHEMICAL ABSTRACTS, vol. 105, no. 24, 15 December 1986, Columbus, Ohio, US; abstract no. 211170e, N.F. VOVKOTRUB ET AL.: "Modifying the transformation of ammonium nitrate conditioned by mineral additives" page 129; XP002140233 & KHIM. TEKHNOL. (KIEV), vol. 5, 1986, pages 13 - 18
  • [X] DATABASE WPI Section Ch Week 199709, Derwent World Patents Index; Class C04, AN 1997-087892, XP002140235
  • [X] CHEMICAL ABSTRACTS, vol. 104, no. 19, 12 May 1986, Columbus, Ohio, US; abstract no. 167554m, G.V. TSITSISHVILI ET AL.: "Use of natural zeolites as anticaking additives of mineral fertilizers" page 592; XP002140234 & SOOBSHCH. AKAD. NAUK. GRUZ. SSR, vol. 120, no. 3, 1985, pages 537 - 540
  • [A] DATABASE WPI Section Ch Week 199426, Derwent World Patents Index; Class K04, AN 1994-216292, XP002140236
  • See references of WO 9823558A1

Designated contracting state (EPC)

DE FR GB IT NL SE

DOCDB simple family (publication)

WO 9823558 A1 19980604; CA 2273335 A1 19980604; EP 0946464 A1 19991006; EP 0946464 A4 20001206; JP 2002511829 A 20020416; KR 20000057253 A 20000915

DOCDB simple family (application)

US 9618874 W 19961126; CA 2273335 A 19961126; EP 96946254 A 19961126; JP 52657398 A 19961126; KR 19997004638 A 19990526