Method of fabricating diol containing bis-cycloaliphate
US-10815175-B1 · Oct 27, 2020 · US
by hydrogenation of carbon-to-carbon double or triple bonds
by hydrogenation of carbon-to-carbon double or triple bonds · 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 | C07C41/20 |
| Official title | by hydrogenation of carbon-to-carbon double or triple bonds |
| Display label | by hydrogenation of carbon-to-carbon double or triple bonds |
| Total patents | 99 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 14 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cobalt complexes, process for preparation and use thereof
US-2020223880-A1 · Jul 16, 2020 · US
Calcium salts-supported metal catalyst, method for preparing the same, and method for hydrodeoxygenation reaction of oxygenates using the same
US-2019381484-A1 · Dec 19, 2019 · US
Hydrochromic polydiacetylene composite composition, hydrochromic thin film using same, and use thereof
US-10479852-B2 · Nov 19, 2019 · US
Method for producing reduced halide compound having undergone reduction of carbon-carbon unsaturated bond
US-2019322607-A1 · Oct 24, 2019 · US
Process for the preparation of hu-910 and crystalline structure thereof
US-2019315669-A1 · Oct 17, 2019 · US
Ladderane Lipid Compounds and Liposomes and Methods of Preparing and Using the Same
US-2019177347-A1 · Jun 13, 2019 · US
Polymeric materials made from vanillin
US-10287237-B1 · May 14, 2019 · US
An eco-friendly process for hydrogenation or/and hydrodeoxygenation of organic compound using hydrous ruthenium oxide catalyst
US-2019084918-A1 · Mar 21, 2019 · US
Stabilization of active metal catalysts at metal-organic framework nodes for highly efficient organic transformations
US-2018361370-A1 · Dec 20, 2018 · US
Methods of making halogenated partially fluorinated compounds
US-10099982-B2 · Oct 16, 2018 · US
Method of producing aliphatic aldehyde compound having terminal conjugated diene structure and intermediate therefor
US-10040742-B2 · Aug 7, 2018 · US
Process for the production of 1,4-butanediol and tetrahydrofuran from furan
US-10023549-B2 · Jul 17, 2018 · US
Catalyst and manufacturing method thereof
US-10005068-B2 · Jun 26, 2018 · US
Ethers of bis(hydroxymethyl)cyclohexanes
US-9981897-B2 · May 29, 2018 · US
Cyclohexanols and their use in perfume compositions
US-9975835-B2 · May 22, 2018 · US
1,3-fatty diol compounds and derivatives thereof
US-2018072645-A1 · Mar 15, 2018 · US
Cyclohexanols and their use in perfume compositions
US-9834500-B2 · Dec 5, 2017 · US
Polymeric materials made from vanillin
US-9815775-B1 · Nov 14, 2017 · US
Process for the production of 1,4-butanediol and tetrahydrofuran from furan
US-2017320842-A1 · Nov 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C41/20?
- CPC C07C41/20 is the Cooperative Patent Classification code for “by hydrogenation of carbon-to-carbon double or triple bonds.”
- How many patents are filed under CPC C07C41/20 (by hydrogenation of carbon-to-carbon double or triple bonds)?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC C07C41/20 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).