Ammonium nitrate propellants and methods for preparing the same

Explosive and thermic compositions or charges – Structure or arrangement of component or product – Solid particles dispersed in solid solution or matrix

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C149S109600

Reexamination Certificate

active

06913661

ABSTRACT:
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.

REFERENCES:
patent: 2730814 (1956-01-01), Giacino
patent: 2879133 (1959-03-01), Marti
patent: 3190774 (1965-06-01), Wilson
patent: 3639643 (1972-02-01), Mollerstedt et al.
patent: 3711344 (1973-01-01), Pierce
patent: 3715983 (1973-02-01), Rosinski
patent: 3720553 (1973-03-01), Henderson
patent: 3770524 (1973-11-01), Walker et al.
patent: 3793100 (1974-02-01), Fronabarger
patent: 3856590 (1974-12-01), Kincaid et al.
patent: 3867214 (1975-02-01), Zucker et al.
patent: 3912561 (1975-10-01), Doin et al.
patent: 3932242 (1976-01-01), Bartley et al.
patent: 3954528 (1976-05-01), Chang et al.
patent: 3956890 (1976-05-01), Davis
patent: 3984265 (1976-10-01), Elrick et al.
patent: 4045261 (1977-08-01), Baczuk
patent: 4061511 (1977-12-01), Baczuk
patent: 4078954 (1978-03-01), Bernardy
patent: 4110136 (1978-08-01), Hershkowitz et al.
patent: 4111728 (1978-09-01), Ramnarace
patent: 4151022 (1979-04-01), Donaghue et al.
patent: 4158583 (1979-06-01), Frosch et al.
patent: 4196026 (1980-04-01), Walker et al.
patent: 4214928 (1980-07-01), Consaga
patent: 4234363 (1980-11-01), Flanagan
patent: 4239073 (1980-12-01), Reed, Jr. et al.
patent: 4241661 (1980-12-01), Elrick et al.
patent: 4248644 (1981-02-01), Healy
patent: 4300962 (1981-11-01), Stinecipher et al.
patent: 4353758 (1982-10-01), Akst et al.
patent: 4388126 (1983-06-01), Johnson et al.
patent: 4412875 (1983-11-01), Hasegawa et al.
patent: 4472214 (1984-09-01), Flanagan et al.
patent: 4481048 (1984-11-01), Cady et al.
patent: 4486396 (1984-12-01), Kjohl et al.
patent: 4547234 (1985-10-01), Takeuchi et al.
patent: 4552736 (1985-11-01), Mishra
patent: 4570540 (1986-02-01), Bell
patent: 4591399 (1986-05-01), van der Smissen et al.
patent: 4600452 (1986-07-01), Jessop et al.
patent: 4678524 (1987-07-01), Cranney et al.
patent: 4689097 (1987-08-01), Jones
patent: 4701227 (1987-10-01), Loverro et al.
patent: 4718953 (1988-01-01), Nguyen et al.
patent: 4733610 (1988-03-01), Lee et al.
patent: 4875950 (1989-10-01), Waldock et al.
patent: 4878968 (1989-11-01), Willer et al.
patent: 4938813 (1990-07-01), Eisele et al.
patent: 4948438 (1990-08-01), Patrick et al.
patent: 4994123 (1991-02-01), Patrick et al.
patent: 5024708 (1991-06-01), Gast et al.
patent: 5026443 (1991-06-01), Muller et al.
patent: 5043031 (1991-08-01), Redecker et al.
patent: 5062365 (1991-11-01), Canterberry
patent: 5067996 (1991-11-01), Lundstrom et al.
patent: 5074938 (1991-12-01), Chi
patent: 5076868 (1991-12-01), Doll et al.
patent: 5098683 (1992-03-01), Mehrotra
patent: 5125684 (1992-06-01), Cartwright
patent: 5151138 (1992-09-01), Lownds
patent: 5198046 (1993-03-01), Bucerius et al.
patent: 5271778 (1993-12-01), Bradford et al.
patent: 5292387 (1994-03-01), Highsmith et al.
patent: 5380380 (1995-01-01), Poole et al.
patent: 5409556 (1995-04-01), Lownds
patent: 5411615 (1995-05-01), Sumrail et al.
patent: 5472529 (1995-12-01), Arita et al.
patent: 5480500 (1996-01-01), Richard et al.
patent: 5500059 (1996-03-01), Lund et al.
patent: 5500060 (1996-03-01), Holt et al.
patent: 5507891 (1996-04-01), Zeigler
patent: 5520756 (1996-05-01), Zeigler
patent: 5531941 (1996-07-01), Poole
patent: 5552000 (1996-09-01), Shepherd, Jr.
patent: 5554820 (1996-09-01), Wardle et al.
patent: 5557062 (1996-09-01), MacLaren et al.
patent: 5567911 (1996-10-01), Ekman
patent: 5583315 (1996-12-01), Fleming
patent: 5866842 (1999-02-01), Wilson et al.
patent: 1811520 (1993-04-01), None
patent: WO95/04710 (1995-02-01), None
NATO Standardization Agreement, Stanag 6016 (Edition 1 (1stDraft)). pp. 1-4 and A-1, B-1, B-2, C-1, C2, D-1, E-1, F-1, F-2 (Jun. 1996).
The Condensed Chemical Dictionary, 12thEd., Van Nostrand Reinhold Co., p. 356 (1993).
Derwent Chemical Abstract No. XP-002140235 (Nov. 11, 1993).
Derwent Chemical Abstract No. XP-002140236 (Apr. 23, 1993).
Derwent Chemical Abstract No. XP-002140233, vol. 105, No. 24 (Dec. 15, 1986) and translation of same (Vovkotrub, V.A. et al, Modifying Transformations of Ammonium Nitrate Conditioned By Admixtures of Minerals, Khim. Tekhnol., No. 5, 13-18 (1986).
Derwent Chemical Abstract No. XP-002140234, vol. 104, No. 19 (May 12, 1986) and translation of same (Tsitsishvili, K.G. et al., Application of Natural Zeolites as Anticaking Agents for Mineral Fertilizers, Bull. Akad. Sci. Georgian SSR 120, No. 3, 537-539 (1985)).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ammonium nitrate propellants and methods for preparing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ammonium nitrate propellants and methods for preparing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ammonium nitrate propellants and methods for preparing the same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3377001

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.