Hydroformylation process
US-2017355656-A1 · Dec 14, 2017 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07C47/02 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 262 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 30 |
| 2017 | 41 |
| 2018 | 24 |
| 2019 | 33 |
| 2020 | 24 |
| 2021 | 19 |
| 2022 | 14 |
| 2023 | 27 |
| 2024 | 23 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bidentate ligands for hydroformylation of ethylene
US-9795952-B2 · Oct 24, 2017 · US
Bisphosphites having an unsymmetric outer biphenol unit
US-2017275316-A1 · Sep 28, 2017 · US
Methods, reagents and cells for biosynthesizing compounds
US-9738914-B2 · Aug 22, 2017 · US
Integrated process for converting methane to aromatics and other chemicals
US-9725390-B2 · Aug 8, 2017 · US
Method for producing aldehyde
US-9688597-B2 · Jun 27, 2017 · US
Bisphosphites having a central 2,3′-biphenol unit
US-9670108-B2 · Jun 6, 2017 · US
Bisphosphites having an outer naphthyl-phenyl unit and a central 2,3′-biphenol unit
US-9670239-B2 · Jun 6, 2017 · US
Two-stage hydroformylation process with circulating gas and SILP technology
US-9624153-B2 · Apr 18, 2017 · US
Catalyst composition for hydroformylation reaction and method of hydroformylating olefin using the same
US-9616422-B2 · Apr 11, 2017 · US
Using mixtures of E/Z isomers to obtain quantitatively specific products by combining asymmetric hydrogenation and isomerization
US-9573872-B2 · Feb 21, 2017 · US
Catalyst preparation process
US-9539566-B2 · Jan 10, 2017 · US
Catalytic anti-markovnikov oxidation and hydration of olefins
US-9533928-B2 · Jan 3, 2017 · US
Mixtures of constitutionally isomeric bisphosphites
US-9499463-B2 · Nov 22, 2016 · US
Heat management process
US-9464019-B2 · Oct 11, 2016 · US
Using mixtures of E/Z isomers to obtain quantitatively specific products by combined asymmetric hydrogenations
US-9458076-B2 · Oct 4, 2016 · US
Novel aldehyde compounds and their use in perfume compositions
US-2016281027-A1 · Sep 29, 2016 · US
Novel organoleptic compounds
US-2016280620-A1 · Sep 29, 2016 · US
Control of the viscosity of reaction solutions in hydroformylation processes
US-9428433-B2 · Aug 30, 2016 · US
Method for producing aldehyde
US-9416081-B2 · Aug 16, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C47/02?
- CPC C07C47/02 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C47/02 (Chemistry & Metallurgy)?
- Our database includes 262 publications tagged with this CPC code.
- Is patent activity under CPC C07C47/02 growing?
- Publication counts under this code: 23 in 2024 vs 8 in 2025 (latest complete years).