New process for casting rocket propellant grains

• US 3,230,281 A
• Filed: 03/10/1964
• Issued: 01/18/1966
• Est. Priority Date: 03/10/1964
• Status: Expired due to Term

• Current Assignee: John W. Carroz
• Original Assignee: John W. Carroz
• Inventors: Carroz, John W.
• Application Number:
  US04/350,916
• Time in Patent Office: 679 Days
• US Class Current: 264/3.1
• CPC Class Codes: C06B 21/0033 Shaping the mixture
• CPC Class Codes: C06B 23/001 Fillers, gelling and thickening agents (e.g. fibres) , absorbents for nitroglycerine binders, plasticisers for propellants C06B45/10; crosslinking or curing agents C06B45/10
• CPC Class Codes: C06B 45/00 Compositions or products which are defined by structure or arrangement of component of product explosive charges of particular form or shape F42B1/00, F42B3/00
• CPC Class Codes: C06B 47/08 a component containing hydrazine or a hydrazine derivative

Claims

1. THE PROCESS FOR CASTING A PROPELLANT GRAIN CONSISTING ESSENTIALLY OF HYDRAZINE COMPRISING:

(A) FORMING A SCREEN WIRE SKELETON WITHIN A CONTAINER;

(B) CASTING GELLED HYDRAZINE AT ABOUT 32*F. AROUND SAID SKELETON;

AND (C) CURING AT ROOM TEMPERATURE FOR ABOUT TWO WEEKS.