Research/Patents/US 4776993
US 4776993

EXTRUSION METHOD FOR OBTAINING HIGH STRENGTH COMPOSITE PROPELLANTS

Assignee

Filed

May 14, 1974

Granted

Oct 11, 1988

Location

MD US

Abstract

A method of manufacturing composite propellants which include compounding the propellant with an extended final mix cycle, partially curing the propellant mixture to a specified hardness, and extruding the propellant under certain conditions.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Sep 2, 1982

Rescinded

Dec 26, 1985

Duration

3 years, 3 months

Inventor

  • 1MARGUERITE S. CHANG
Back to patent indexSource: USPTO 35 USC §181 secrecy order records