Method for extracting ammonium perchlorate from a solid composite propellant
US-12384733-B2 · Aug 12, 2025 · US
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the salt being ammonium perchlorate
the salt being ammonium perchlorate · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C06B29/22 |
| Official title | the salt being ammonium perchlorate |
| Display label | the salt being ammonium perchlorate |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for extracting ammonium perchlorate from a solid composite propellant
US-2023219865-A1 · Jul 13, 2023 · US
Waterless electrically operated propellant
US-2022041521-A1 · Feb 10, 2022 · US
Precursor formulations of a solid propellant, solid propellants including a reaction product of the precursor formulation, rocket motors including the solid propellant, and related methods
US-11192831-B2 · Dec 7, 2021 · US
Polymerisable binder
US-2021371354-A1 · Dec 2, 2021 · US
Integral variable performance propellant grain
US-10982625-B2 · Apr 20, 2021 · US
Pyrotechnic smoke obscurants containing metal-organic frameworks and composites thereof
US-10717685-B1 · Jul 21, 2020 · US
Integral variable performance propellant grain
US-2020040849-A1 · Feb 6, 2020 · US
Solid-rocket propellants
US-10519075-B2 · Dec 31, 2019 · US
Ferrocenyl bonding agent oxidizers
US-10196324-B2 · Feb 5, 2019 · US
Precursor formulations of a solid propellant, solid propellants including a reaction product of the precursor formulation, rocket motors including the solid propellant, and related methods
US-2019016645-A1 · Jan 17, 2019 · US
Solid-rocket Propellants
US-2018079697-A1 · Mar 22, 2018 · US
Solid-rocket propellants
US-9850182-B2 · Dec 26, 2017 · US
Solid-rocket Propellants
US-2017240484-A1 · Aug 24, 2017 · US
Gas generator
US-9556078-B1 · Jan 31, 2017 · US
Ferrocenyl bonding agent oxidizers
US-2016159708-A1 · Jun 9, 2016 · US
Solid propellant bonding agents and methods for their use
US-9181140-B1 · Nov 10, 2015 · US