Method for obtaining alcohols from aldehydes II
US-10501392-B2 · Dec 10, 2019 · US
by condensation
by condensation · 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 | C07C45/45 |
| Official title | by condensation |
| Display label | by condensation |
| Total patents | 130 |
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 | 10 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 12 |
| 2019 | 16 |
| 2020 | 12 |
| 2021 | 18 |
| 2022 | 13 |
| 2023 | 2 |
| 2024 | 18 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A personal care composition
US-2019358138-A1 · Nov 28, 2019 · US
Catalyst for producing aliphatic ketones from fermented product of biomass, and method for producing same
US-2019358611-A1 · Nov 28, 2019 · US
Composition having a muguet odor
US-2019249111-A1 · Aug 15, 2019 · US
Method for producing diol having cyclic acetal skeleton
US-10370384-B2 · Aug 6, 2019 · US
Conversion of acetone and/or alcohol(s) to alcohol(s) and/or aliphatic hydrocarbons
US-10329228-B1 · Jun 25, 2019 · US
Method for obtaining alcohols from aldehydes III
US-2019169105-A1 · Jun 6, 2019 · US
Method for obtaining alcohols from aldehydes
US-2019169106-A1 · Jun 6, 2019 · US
Method for obtaining alcohols from aldehydes II
US-2019169104-A1 · Jun 6, 2019 · US
Method for producing aromatic compound
US-10246393-B2 · Apr 2, 2019 · US
Dehydrogenation of LPG or NGL and flexible utilization of the olefins thus obtained
US-10227279-B2 · Mar 12, 2019 · US
Process for preparing spirogalbanone
US-10227280-B1 · Mar 12, 2019 · US
Conversion of ethanol to C5+ ketones in single catalyst bed
US-10221119-B2 · Mar 5, 2019 · US
Process For Preparing Spirogalbanone
US-2019055181-A1 · Feb 21, 2019 · US
Method for producing diol having cyclic acetal skeleton
US-2019055259-A1 · Feb 21, 2019 · US
Method for hydroformylating cyclooctadiene using 4-([1,1′:3′,1″-terphenyl]-2′-yloxy)-S-dinaphtho[2,1-D:1′,2′-F][1,3,2]dioxaphosphepine
US-10167245-B2 · Jan 1, 2019 · US
Cyclobenzoins
US-10138192-B2 · Nov 27, 2018 · US
Method for hydroformylating cyclooctadiene using 4-([1,1':3',1"-terphenyl]-2'-yloxy)-s-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine
US-2018290958-A1 · Oct 11, 2018 · US
Spiro-thiazolones
US-10092551-B2 · Oct 9, 2018 · US
Carbon doped tin disulphide and methods for synthesizing the same
US-2018280942-A1 · Oct 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C45/45?
- CPC C07C45/45 is the Cooperative Patent Classification code for “by condensation.”
- How many patents are filed under CPC C07C45/45 (by condensation)?
- Our database includes 130 publications tagged with this CPC code.
- Is patent activity under CPC C07C45/45 growing?
- Publication counts under this code: 18 in 2024 vs 6 in 2025 (latest complete years).