Method for producing chemically recyclable poly(vinyl alcohol) copolymer through ring-opening metathesis polymerization of cyclohexene derivatives
US-2025171584-A1 · May 29, 2025 · US
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containing more than one —CHO group
containing more than one —CHO group · 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 | C07C47/12 |
| Official title | containing more than one —CHO group |
| Display label | containing more than one —CHO group |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermolytic fragmentation of sugars using resistance heating
US-12194452-B2 · Jan 14, 2025 · US
Thermolytic fragmentation of sugars using resistance heating
US-2023089341-A1 · Mar 23, 2023 · US
Thermolytic fragmentation of sugars using resistance heating
US-11364477-B2 · Jun 21, 2022 · US
Thermolytic fragmentation of sugars using resistance heating
US-2021260549-A1 · Aug 26, 2021 · US
Methods and materials for biosynthesizing multifunctional, multivariate molecules via carbon chain modification
US-10801046-B2 · Oct 13, 2020 · US
Urea-containing fertilizers and process for production thereof
US-10752559-B2 · Aug 25, 2020 · US
Method of producing dialdehyde compound
US-10479750-B2 · Nov 19, 2019 · US
Method of producing dialdehyde compound
US-2019023636-A1 · Jan 24, 2019 · US
Urea-containing fertilizers and process for production thereof
US-2018370865-A1 · Dec 27, 2018 · US
Method for producing 2,4-dienal acetal compound and 2,4-dienal compound
US-10138179-B2 · Nov 27, 2018 · US
Method for producing 2,4-dienal acetal compound and 2,4-dienal compound
US-2018305276-A1 · Oct 25, 2018 · US
Biocorrosion inhibitor for metal
US-10085445-B2 · Oct 2, 2018 · US
Method for producing aldehyde compound, and acetal compound
US-10040743-B2 · Aug 7, 2018 · US
Methods and materials for biosynthesizing multifunctional, multivariate molecules via carbon chain modification
US-2018023103-A1 · Jan 25, 2018 · US
Method for producing aldehyde compound, and acetal compound
US-2017369411-A1 · Dec 28, 2017 · US
Methods, reagents and cells for biosynthesizing compounds
US-9816117-B2 · Nov 14, 2017 · US
Methods, reagents and cells for biosynthesizing compounds
US-9777302-B2 · Oct 3, 2017 · US
Methods, reagents and cells for biosynthesizing compounds
US-9738914-B2 · Aug 22, 2017 · US
Oxidation of alcohol compounds via mesostructured VPO catalysts
US-9522898-B2 · Dec 20, 2016 · US