Patent · US Active

Mixture and method for fire suppression and prevention

US11998784B1 · kind B1 · utility

0Cited by
9References
11Claims
0Family size

Inventors

Key dates

Filing dateJul 1, 2022
Grant dateJun 4, 2024
Priority date
Expiry dateJul 1, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K21/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method for creating a mixture for fire prevention and suppression, comprising introducing phosphoric acid and anhydrous ammonia gas into a reactor, then introducing urea into the reactor in a controlled rate to achieve a pH of the mixture is 7+/−0.1. Next amino functionalized siloxane is introduced into the mixture, and then powdered volcanic ash (pumice) is introduced. The powdered volcanic ash is introduced into the mixture by means of a turbo-shear high performance mixer. The resulting URAP can be sprayed as fire prevention coating onto vegetation, structural buildings, lumber material and/or other combustible structures. The URAP mixture performs as a fire suppressant by coating substrates and starving combustion's necessary oxygen access.

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