Process of making propellent supports
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1. A PROCESS FOR INTERNALLY SUPPORTING AGAINST SLUMPING A PERFORATED SOLID PROPELLANT GRAIN COMPRISING INTRODUCING A COMPOSITION CAPABLE OF BEING FOAMED INTO A RIGID CELLULAR ORGANIC PLASTIC STRUCTURE INTO THE PERFORATION OF A SOLID PROPELLANT GRAIN SUBJECT TO VISCOELASTIC FLOW UNDER GRAVITATIONAL FORCES AND FOAMING SAID COMPOSITION IN SITU TO FORM AN EXPANDED RIGID SUPPORT CONFORMING ESSENTIALLY TO THE DIMENSIONS OF SAID PERFORATION.
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1 Claim
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1. A PROCESS FOR INTERNALLY SUPPORTING AGAINST SLUMPING A PERFORATED SOLID PROPELLANT GRAIN COMPRISING INTRODUCING A COMPOSITION CAPABLE OF BEING FOAMED INTO A RIGID CELLULAR ORGANIC PLASTIC STRUCTURE INTO THE PERFORATION OF A SOLID PROPELLANT GRAIN SUBJECT TO VISCOELASTIC FLOW UNDER GRAVITATIONAL FORCES AND FOAMING SAID COMPOSITION IN SITU TO FORM AN EXPANDED RIGID SUPPORT CONFORMING ESSENTIALLY TO THE DIMENSIONS OF SAID PERFORATION.
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