Patent · US Expired

Smokeless slow burning cast propellant

US4112849A · kind A · utility

6Cited by
1References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 11, 1949
Grant dateSep 12, 1978
Priority date
Expiry dateFeb 11, 1969

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02K9/08
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

1. A cast, combustible composition comprising: granular ammonium nitrate; catalytic amounts of a powdered combustion catalyst intimately mixed with the ammonium nitrate, said catalyst being selected from the group consisting of zirconium hydride, cobalt, nickel, alloys of cobalt, nickel, and zirconium, and the oxides of cobalt and nickel; and an elastic, combustible, crosslinked, resinous fuel consisting of a copolymer which is preponderantly methyl acrylate in sufficient amount to fill the voids between the granules of ammonium nitrate and catalyst.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.