Separating rare earth metal oxalates
US-11090579-B2 · Aug 17, 2021 · US
Salts thereof
Salts thereof · 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 | C07C55/07 |
| Official title | Salts thereof |
| Display label | Salts thereof |
| Total patents | 96 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 15 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 12 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalytically highly effective precious metal-carboxylate compounds of Ir, Ru, Rh, Pd and Au
US-11045795-B2 · Jun 29, 2021 · US
Process for the Preparation of Methyl 6-(2,4-Dichlorophenyl)-5-[4-[(3S)-1-(3-Fluoropropyl)Pyrrolidin-3-yl]Oxyphenyl]-8,9-Dihydro-7H-Benzo[7]Annulene-2-Carboxylate
US-2021188771-A1 · Jun 24, 2021 · US
Nonaqueous electrolytic solution and nonaqueous electrolytic solution secondary battery
US-10991983-B2 · Apr 27, 2021 · US
Nonaqueous Electrolytic Solution and Nonaqueous Electrolytic Solution Secondary Battery
US-2020328474-A1 · Oct 15, 2020 · US
Gas generant compositions comprising melamine oxalate for use in automotive restraint devices
US-2020308077-A1 · Oct 1, 2020 · US
Crystalline salt forms
US-10683326-B2 · Jun 16, 2020 · US
Crystal forms of amino lipids
US-2020131116-A1 · Apr 30, 2020 · US
Gas Generating Agent, And Method For Producing Foam Using The Same
US-2020123101-A1 · Apr 23, 2020 · US
Solid forms of an ask1 inhibitor
US-2020061042-A1 · Feb 27, 2020 · US
Salts of an epidermal growth factor receptor kinase inhibitor
US-10570099-B2 · Feb 25, 2020 · US
Composition and methods and uses relating thereto
US-2020024533-A1 · Jan 23, 2020 · US
Production of cesium oxalate from cesium carbonate
US-2019367440-A1 · Dec 5, 2019 · US
Method of refining of scandium oxide from concentrates using solvent extraction
US-10494697-B2 · Dec 3, 2019 · US
Polymorphic compounds and uses thereof
US-10414732-B2 · Sep 17, 2019 · US
Crystal of salt of novel 3-azabicyclo[3.1.0]hexane derivative and pharmaceutical use thereof
US-10392345-B2 · Aug 27, 2019 · US
Metal oxalate hydrate body having a certain shape, preparation method thereof, and metal oxide/carbon composite body prepared from the same
US-10358457-B2 · Jul 23, 2019 · US
Separating rare earth metal oxalates
US-2019160394-A1 · May 30, 2019 · US
Salts of an epidermal growth factor receptor kinase inhibitor
US-2019152925-A1 · May 23, 2019 · US
Salt and polymorphic forms of (3R,4S)-L-((4-amino-5H-pyrrolo[3,2,-D]pyrimidin-7-yl)methyl)-4(methylthiomethyl)pyrodin-3-ol(MTDIA)
US-10227351-B2 · Mar 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C55/07?
- CPC C07C55/07 is the Cooperative Patent Classification code for “Salts thereof.”
- How many patents are filed under CPC C07C55/07 (Salts thereof)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC C07C55/07 growing?
- Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).