Process for preparing a catalyst based on a group VIII metal and containing silicon, and a process of selective hydrogenation implementing said catalyst
US-9695095-B2 · Jul 4, 2017 · US
Partial hydrogenation
Partial hydrogenation · 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 | C07C5/05 |
| Official title | Partial hydrogenation |
| Display label | Partial hydrogenation |
| Total patents | 245 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 32 |
| 2016 | 27 |
| 2017 | 21 |
| 2018 | 17 |
| 2019 | 18 |
| 2020 | 24 |
| 2021 | 26 |
| 2022 | 24 |
| 2023 | 19 |
| 2024 | 21 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogenation Using Highly Selective Catalyst
US-2016355449-A1 · Dec 8, 2016 · US
Selective hydrogenation catalyst and methods of making and using same
US-9511359-B2 · Dec 6, 2016 · US
Ethylene-to-liquids systems and methods
US-9512047-B2 · Dec 6, 2016 · US
Method and apparatus for managing the conversion of hydrocarbons into olefins
US-9505680-B2 · Nov 29, 2016 · US
Diene-selective hydrogenation of metathesis derived olefins and unsaturated esters
US-9464258-B2 · Oct 11, 2016 · US
Process for producing phenol and/or cyclohexanone from cyclohexylbenzene
US-9452965-B2 · Sep 27, 2016 · US
Oligomerization of Alpha Olefins Using Metallocene-SSA Catalyst Systems and Use of the Resultant Polyalphaolefins to Prepare Lubricant Blends
US-2016264493-A1 · Sep 15, 2016 · US
Catalytic hydrogenation using complexes of base metals with tridentate ligands
US-9434666-B2 · Sep 6, 2016 · US
Selective Hydrogenation of Styrene to Ethylbenzene
US-2016244385-A1 · Aug 25, 2016 · US
Selective hydrogenation of styrene to ethylbenzene
US-9416072-B1 · Aug 16, 2016 · US
Process for hydrogenation of olefinic or acetylenic bonds
US-9409836-B2 · Aug 9, 2016 · US
Low viscosity poly-alpha-olefins
US-9409834-B2 · Aug 9, 2016 · US
Producing c5 olefins from steam cracker c5 feeds
US-2016221894-A1 · Aug 4, 2016 · US
Ethylene-to-liquids systems and methods
US-2016200643-A1 · Jul 14, 2016 · US
Methods for removing impurities from hydrocarbons
US-2016168057-A1 · Jun 16, 2016 · US
Selective hydrogenation of styrene to ethylbenzene
US-9353024-B2 · May 31, 2016 · US
Selective Hydrogenation Catalyst and Methods of Making and Using Same
US-2016136630-A1 · May 19, 2016 · US
Deoxygenation process
US-9339809-B2 · May 17, 2016 · US
Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends
US-9334203-B2 · May 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C5/05?
- CPC C07C5/05 is the Cooperative Patent Classification code for “Partial hydrogenation.”
- How many patents are filed under CPC C07C5/05 (Partial hydrogenation)?
- Our database includes 245 publications tagged with this CPC code.
- Is patent activity under CPC C07C5/05 growing?
- Publication counts under this code: 21 in 2024 vs 14 in 2025 (latest complete years).