Fatty acid derivatives and their use
US-12479812-B2 · Nov 25, 2025 · US
in beta-position, e.g. allyl alcohol, methallyl alcohol
in beta-position, e.g. allyl alcohol, methallyl alcohol · 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 | C07C33/03 |
| Official title | in beta-position, e.g. allyl alcohol, methallyl alcohol |
| Display label | in beta-position, e.g. allyl alcohol, methallyl alcohol |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 11 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of preparing aliphatic polyols having three or more hydroxy groups and a total number of carbon atoms of 5 or more
US-2024228413-A1 · Jul 11, 2024 · US
Reduction by a silane in the presence of zinc catalyst
US-2024010585-A1 · Jan 11, 2024 · US
Fatty acid derivatives and their use
US-11555021-B2 · Jan 17, 2023 · US
Process for producing dienes
US-11498887-B2 · Nov 15, 2022 · US
Catalyst comprising coke and process for the production of dienes
US-2022339610-A1 · Oct 27, 2022 · US
Fatty acid derivatives and their use
US-2022274940-A1 · Sep 1, 2022 · US
6-chromanol derivatives and their synthesis
US-11078178-B2 · Aug 3, 2021 · US
Fatty acid derivatives and their use
US-2021139440-A1 · May 13, 2021 · US
Producing BDO via hydroformylation of allyl alcohol made from glycerin
US-10919023-B2 · Feb 16, 2021 · US
Process for recovering 3-methylbut-3-en-1-ol
US-10919827-B2 · Feb 16, 2021 · US
Rhenium catalysts for glycerin to allyl alcohol conversion
US-10919024-B2 · Feb 16, 2021 · US
Process for the dehydration of oxygenated compounds
US-10894750-B2 · Jan 19, 2021 · US
Pro-fragrance compounds
US-10752862-B2 · Aug 25, 2020 · US
Process for production of allyl alcohol
US-2020262778-A1 · Aug 20, 2020 · US
Process for recovering 3-methylbut-3-en-1-ol
US-2020239394-A1 · Jul 30, 2020 · US
6-chromanol derivatives and their synthesis
US-2020190051-A1 · Jun 18, 2020 · US
Use of rhenium-containing supported heterogenous catalysts for the direct deoxy-dehydrated of glycerol to allyl alcohol
US-10500567-B2 · Dec 10, 2019 · US
Process for producing prenol and prenal from isoprenol
US-10414707-B2 · Sep 17, 2019 · US
Producing bdo via hydroformylation of allyl alcohol made from glycerin
US-2019263737-A1 · Aug 29, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C33/03?
- CPC C07C33/03 is the Cooperative Patent Classification code for “in beta-position, e.g. allyl alcohol, methallyl alcohol.”
- How many patents are filed under CPC C07C33/03 (in beta-position, e.g. allyl alcohol, methallyl alcohol)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC C07C33/03 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).