Recycle content organic acids from alkoxy carbonylation
US-2025188010-A1 · Jun 12, 2025 · US
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with simultaneous oxidation
with simultaneous oxidation · 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 | C07C51/145 |
| Official title | with simultaneous oxidation |
| Display label | with simultaneous oxidation |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 5 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recycled content monoethylene glycol
US-2025145553-A1 · May 8, 2025 · US
Platinum complexes having ferrocene diphosphine ligands for catalysis of the hydroxycarbonylation of ethylenically unsaturated compounds
US-11925926-B2 · Mar 12, 2024 · US
Method for preparing 3-hydroxy-3-methylbutyric acid (hmb) or salts thereof
US-2024010594-A1 · Jan 11, 2024 · US
Method for producing alpha-fluoroacrylic acid
US-11420923-B2 · Aug 23, 2022 · US
A process for the continuous production of either acrolein or acrylic acid as the target product from propene
US-2022259131-A1 · Aug 18, 2022 · US
Method of converting ethylene to polyacrylic acid (PAA) and superabsorbent polymer (SAP) within an integrated system
US-11401358-B2 · Aug 2, 2022 · US
Platinum complexes having binaphthyl-based diphosphine ligands for the selective catalysis of the hydroxycarbonylation of ethylenically unsaturated compounds
US-2022177504-A1 · Jun 9, 2022 · US
Platinum complexes having ferrocene diphosphine ligands for catalysis of the hydroxycarbonylation of ethylenically unsaturated compounds
US-2022176360-A1 · Jun 9, 2022 · US
METHOD FOR PRODUCING alpha-FLUOROACRYLIC ACID
US-2021269383-A1 · Sep 2, 2021 · US
Process for the production of glycolic acid
US-11053186-B2 · Jul 6, 2021 · US
Systems and processes for polyacrylic acid production
US-2021108010-A1 · Apr 15, 2021 · US
Systems and processes for polyacrylic acid production
US-10822436-B2 · Nov 3, 2020 · US
Process for making carboxylic acids
US-2020255365-A1 · Aug 13, 2020 · US
Process For The Production Of Glycolic Acid
US-2020239395-A1 · Jul 30, 2020 · US
Process for the production of glycolic acid
US-10640443-B2 · May 5, 2020 · US
Systems and processes for polyacrylic acid production
US-2020002446-A1 · Jan 2, 2020 · US
Systems and processes for polyacrylic acid production
US-10428165-B2 · Oct 1, 2019 · US
Process for the production of glycolic acid
US-2019248724-A1 · Aug 15, 2019 · US
Systems and processes for polyacrylic acid production
US-2018057619-A1 · Mar 1, 2018 · US