Processes and cataylsts for the selective hydrogenation of compounds having carbonyl carbon atoms
US-2024368100-A1 · Nov 7, 2024 · US
of hydroxy or O-metal groups
of hydroxy or O-metal groups · 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 | C07B41/02 |
| Official title | of hydroxy or O-metal groups |
| Display label | of hydroxy or O-metal groups |
| Total patents | 87 |
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 | 9 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ethylene-to-liquids systems and methods
US-2021139391-A1 · May 13, 2021 · US
Methods for producing alkylbenzenes, paraffins, olefins and oxo alcohols from waste plastic feedstocks
US-2021108154-A1 · Apr 15, 2021 · US
N-hydroxyalkylated polyamines, methods of making N-hydroxyalkylated polyamines, and fluids containing an N-hydroxyalkylated polyamine
US-10934249-B2 · Mar 2, 2021 · US
Process for producing 2-butanol from gammavalerolactone
US-10865170-B2 · Dec 15, 2020 · US
Synthesis and application of chiral substituted polyvinylpyrrolidinones
US-2020306737-A1 · Oct 1, 2020 · US
Method for producing aldehyde and method for producing alcohol
US-2020270186-A1 · Aug 27, 2020 · US
N-hydroxyalkylated polyamines, methods of making n-hydroxyalkylated polyamines, and fluids containing an n-hydroxyalkylated polyamine
US-2020247744-A1 · Aug 6, 2020 · US
Ethylene-to-liquids systems and methods
US-2020231519-A1 · Jul 23, 2020 · US
Decomposition of organic peroxides and hydrogen peroxide by the iron thiolates and related complexes
US-2020181038-A1 · Jun 11, 2020 · US
Chiral polymer for enantioselective separation and process for preparation thereof
US-10563008-B2 · Feb 18, 2020 · US
Organic compounds
US-10544179-B2 · Jan 28, 2020 · US
Process for producing 2-butanol from gammavalerolactone
US-2020017430-A1 · Jan 16, 2020 · US
Method for obtaining alcohols from aldehydes II
US-10501392-B2 · Dec 10, 2019 · US
Manganese based complexes and uses thereof for homogeneous catalysis
US-2019366316-A1 · Dec 5, 2019 · US
Amination and hydroxylation of arylmetal compounds
US-10494328-B2 · Dec 3, 2019 · US
Lignin processing
US-10407355-B2 · Sep 10, 2019 · US
Methods for producing alkylbenzenes, paraffins, olefins and oxo alcohols from waste plastic feedstocks
US-2019241838-A1 · Aug 8, 2019 · US
N-hydroxyalkylated polyamines, methods of making n-hydroxyalkylated polyamines, and fluids containing an n-hydroxyalkylated polyamine
US-2019210956-A1 · Jul 11, 2019 · US
N-hydroxyalkylated polyamines, methods of making N-hydroxyalkylated polyamines, and fluids containing an N-hydroxyalkylated polyamine
US-10343976-B1 · Jul 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07B41/02?
- CPC C07B41/02 is the Cooperative Patent Classification code for “of hydroxy or O-metal groups.”
- How many patents are filed under CPC C07B41/02 (of hydroxy or O-metal groups)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC C07B41/02 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).