Process for production of ketocarboxylic acid vinyl esters
US-2024400489-A1 · Dec 5, 2024 · US
by hydrogenation of unsaturated carbon-to-carbon bonds
by hydrogenation of unsaturated carbon-to-carbon 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 | C07C67/283 |
| Official title | by hydrogenation of unsaturated carbon-to-carbon bonds |
| Display label | by hydrogenation of unsaturated carbon-to-carbon bonds |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Frustrated lewis pair-impregnated porous materials and uses thereof
US-2024269659-A1 · Aug 15, 2024 · US
Catalyst for hydrogenation of aromatic compound and preparation method therefor
US-11925920-B2 · Mar 12, 2024 · US
Process for preparing dialkyl 1,4-cyclohexanedicarboxylates
US-11845849-B2 · Dec 19, 2023 · US
Process for preparing 3-(cyclohex-1-en-1-yl)propanal derivatives
US-2023365523-A1 · Nov 16, 2023 · US
Metal powderdous catalyst for hydrogenation processes
US-11465130-B2 · Oct 11, 2022 · US
Frustrated lewis pair-impregnated porous materials and uses thereof
US-2022258145-A1 · Aug 18, 2022 · US
Process for preparing dialkyl 1,4-cyclohexanedicarboxylates
US-2022033618-A1 · Feb 3, 2022 · US
Catalyst for hydrogenation of aromatic compound and preparation method therefor
US-2020316564-A1 · Oct 8, 2020 · US
Process for the preparation of hyperpolarized carboxylate compounds
US-10695448-B2 · Jun 30, 2020 · US
Metal powderous catalyst for hydrogenation processes
US-2020078770-A1 · Mar 12, 2020 · US
Process For The Preparation Of Hyperpolarized Carboxylate Compounds
US-2019298863-A1 · Oct 3, 2019 · US
Process for the preparation of hyperpolarized carboxylate compounds
US-10369236-B2 · Aug 6, 2019 · US
Method for regenerating hydrogenation catalyst for phthalate compound
US-10173212-B2 · Jan 8, 2019 · US
Mononuclear ruthenium complex and organic synthesis reaction using same
US-9884316-B2 · Feb 6, 2018 · US
Method for regenerating hydrogenation catalyst for phthalate compound
US-2018015450-A1 · Jan 18, 2018 · US
Biodiesel fuel hydrogenation method
US-9650582-B2 · May 16, 2017 · US
Mononuclear ruthenium complex and organic synthesis reaction using same
US-2017056872-A1 · Mar 2, 2017 · US
Biodiesel fuel hydrogenation method
US-2017015918-A1 · Jan 19, 2017 · US
Process For The Preparation Of Hyperpolarized Carboxylate Compounds
US-2016263256-A1 · Sep 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C67/283?
- CPC C07C67/283 is the Cooperative Patent Classification code for “by hydrogenation of unsaturated carbon-to-carbon bonds.”
- How many patents are filed under CPC C07C67/283 (by hydrogenation of unsaturated carbon-to-carbon bonds)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC C07C67/283 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2024 (latest complete years).