Method for preparing chiral alkyl compounds by asymmetric hydrogenation of olefins catalyzed by iron complex
US-12221409-B2 · Feb 11, 2025 · US
containing at least one group with formula[IMAGE cpc-sch-C07C-0954.gif]
containing at least one group with formula[IMAGE cpc-sch-C07C-0954.gif] · 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 | C07C15/18 |
| Official title | containing at least one group with formula[IMAGE cpc-sch-C07C-0954.gif] |
| Display label | containing at least one group with formula[IMAGE cpc-sch-C07C-0954.gif] |
| Total patents | 38 |
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 | 5 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 9 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Porous carbon material, method for producing same, and synthesis reaction catalyst
US-11504697-B2 · Nov 22, 2022 · US
Silylations of aromatic substrates with base-activated organosilanes
US-11230520-B2 · Jan 25, 2022 · US
Silylations of aromatic substrates with base-activated organosilanes
US-10927065-B2 · Feb 23, 2021 · US
Polymer-supported transition catalyst
US-10800715-B2 · Oct 13, 2020 · US
Process for making ethylene-based polymers using carbon-carbon free radical initiators
US-10647789-B2 · May 12, 2020 · US
Nematic liquid crystal composition, and liquid crystal display element manufactured using same
US-10465113-B2 · Nov 5, 2019 · US
Porous Carbon Material, Method for Producing Same, and Synthesis Reaction Catalyst
US-2019275498-A1 · Sep 12, 2019 · US
Mononuclear iron complex and organic synthesis reaction using same
US-10363551-B2 · Jul 30, 2019 · US
Heterogeneous metal-free catalyst
US-10329234-B2 · Jun 25, 2019 · US
Polymer-supported transition catalyst
US-10308562-B2 · Jun 4, 2019 · US
Alkynyl-tolanes, liquid-crystal mixtures containing them and components for high-frequency technology
US-10099975-B2 · Oct 16, 2018 · US
Mononuclear iron complex and organic synthesis reaction using same
US-2018243732-A1 · Aug 30, 2018 · US
Process for Making Ethylene-Based Polymers Using Carbon-Carbon Free Radical Initiators
US-2018171042-A1 · Jun 21, 2018 · US
Silylations of aromatic substrates with base-activated organosilanes
US-2018155271-A1 · Jun 7, 2018 · US
Composition and synthesis of aggregation-induced emission materials
US-9929363-B2 · Mar 27, 2018 · US
Reactions of aromatic substrates with base-activated hydrosilanes-silylations and reductive cleavage
US-9908840-B2 · Mar 6, 2018 · US
Mononuclear ruthenium complex and organic synthesis reaction using same
US-9884316-B2 · Feb 6, 2018 · US
Nematic liquid crystal composition, and liquid crystal display element manufactured using same
US-2018030346-A1 · Feb 1, 2018 · US
Heterogeneous metal-free catalyst
US-2018022679-A1 · Jan 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C15/18?
- CPC C07C15/18 is the Cooperative Patent Classification code for “containing at least one group with formula[IMAGE cpc-sch-C07C-0954.gif].”
- How many patents are filed under CPC C07C15/18 (containing at least one group with formula[IMAGE cpc-sch-C07C-0954.gif])?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC C07C15/18 growing?
- Publication counts under this code: 2 in 2022 vs 1 in 2025 (latest complete years).