Processes for preparing vinylidene dimer derivatives
US-10501393-B2 · Dec 10, 2019 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07C33/025 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 106 |
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 | 7 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 16 |
| 2019 | 17 |
| 2020 | 15 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing 3,7-dimethyl-7-octenol and method for producing 3,7-dimethyl-7-octenyl carboxylate compound
US-10494322-B2 · Dec 3, 2019 · US
2,4,7-trimethyloct-6-en-1-ol as fragrance ingredient
US-10400193-B2 · Sep 3, 2019 · US
Process for Producing Dienes
US-2019241481-A1 · Aug 8, 2019 · US
Process for the Preparation of Alcohols from Alfa, Beta-Unsaturated Aldehydes and Ketones
US-2019218164-A1 · Jul 18, 2019 · US
Methods for the continuous alkoxylation and derivatization of terpenes
US-2019210948-A1 · Jul 11, 2019 · US
Method for producing 3,7-dimethyl-7-octenol and method for producing 3,7-dimethyl-7-octenyl carboxylate compound
US-2019194099-A1 · Jun 27, 2019 · US
Method for the hydroformylation of 2-substituted butadienes and the production of secondary products thereof, especially ambrox
US-10315975-B2 · Jun 11, 2019 · US
Compound, and flavor composition and/or fragrance composition containing same
US-10294193-B2 · May 21, 2019 · US
Adhesive materials and methods of making and using the same
US-10280342-B2 · May 7, 2019 · US
PT and/or PD egg-shell catalyst and use thereof
US-10258967-B2 · Apr 16, 2019 · US
Enhanced dispersion of edge-coated precious metal catalysts
US-10232354-B2 · Mar 19, 2019 · US
Process for the production of dienes
US-10196326-B2 · Feb 5, 2019 · US
Organic compounds
US-10196414-B2 · Feb 5, 2019 · US
Process for the production of 1,3-butadiene from 1,3-butanediol
US-10173947-B2 · Jan 8, 2019 · US
Use of certain transition metal hyperaccumulator plants for reducing organic compounds in a green manner
US-10166530-B2 · Jan 1, 2019 · US
Method for producing (z)-2-benzoyloxy-12-heptadecene and (2s,12z)-2-hydroxy-12-heptadecene and method for producing (2s,12z)-2-acetoxy-12-heptadecene
US-2018355386-A1 · Dec 13, 2018 · US
Fragrance compositions comprising compounds with olfactory qualities
US-2018346844-A1 · Dec 6, 2018 · US
Method for producing ruthenium/iron/carbon carrier catalysts
US-2018297013-A1 · Oct 18, 2018 · US
Method for the hydroformylation of 2-substituted butadienes and the production of secondary products thereof, especially ambrox
US-2018273458-A1 · Sep 27, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C33/025?
- CPC C07C33/025 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C33/025 (Chemistry & Metallurgy)?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC C07C33/025 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).