Patent · US Active

Precursor formulations for a liner, a rocket motor including the liner, and related methods

US11920541B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 28, 2020
Grant dateMar 5, 2024
Priority date
Expiry dateOct 12, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L71/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A precursor formulation of a liner comprising a polymer and at least two curatives is disclosed. One of the at least two curatives comprises a curative formulated to preferentially react with the polymer and the other of the at least two curatives comprises a blocked curative formulated to be substantially unreactive with the polymer. A method of lining a rocket motor is also disclosed, as is a rocket motor including the liner.

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