Method for preparing a catalyst support
US-2022410127-A1 · Dec 29, 2022 · US
Preparation; Activation
Preparation; Activation · 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 | C07C1/0445 |
| Official title | {Preparation; Activation} |
| Display label | Preparation; Activation |
| Total patents | 77 |
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 | 7 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 13 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Supported catalyst and method for preparing light olefin using direct conversion of syngas
US-11459279-B2 · Oct 4, 2022 · US
Catalyst for syngas conversion to light olefins
US-2022288570-A1 · Sep 15, 2022 · US
Potassium-promoted red mud as a catalyst for forming hydrocarbons from carbon dioxide
US-11426708-B2 · Aug 30, 2022 · US
Multistage nanoreactor catalyst and preparation and application thereof
US-11427516-B2 · Aug 30, 2022 · US
Catalyst containing LF-type B acid and method for preparing ethylene using direct conversion of syngas
US-11420911-B2 · Aug 23, 2022 · US
Organic base modified composite catalyst and method for producing ethylene by hydrogenation of carbon monoxide
US-11365165-B2 · Jun 21, 2022 · US
Catalyst and method related thereto for the synthesis of hydrocarbons from syngas
US-2022118436-A1 · Apr 21, 2022 · US
Composite catalyst and preparation method therefor
US-11241676-B2 · Feb 8, 2022 · US
Cobalt catalyst comprising a support containing a mixed oxide phase including cobalt and/or nickel produced using a hydrocarbon compound
US-11208597-B2 · Dec 28, 2021 · US
Supported catalyst and method for preparing light olefin using direct conversion of syngas
US-2021347710-A1 · Nov 11, 2021 · US
Method for preparing light olefin through catalytic syngas with high selectivity by heteroatom-doped zeolite
US-2021347711-A1 · Nov 11, 2021 · US
Methods for preparation and use of liquid synthesis catalysts
US-11110438-B2 · Sep 7, 2021 · US
Potassium-promoted red mud as a catalyst for forming hydrocarbons from carbon dioxide
US-2021268480-A1 · Sep 2, 2021 · US
Catalyst and method for preparing light olefins by direct conversion of syngas
US-11084026-B2 · Aug 10, 2021 · US
Controlled on-pot design of mixed copper/zinc oxides supported aluminum oxide as an efficient catalyst for conversion of syngas to heavy liquid hydrocarbons and alcohols under ambient conditions feasible for the Fischer-Tropsch synthesis
US-11045793-B1 · Jun 29, 2021 · US
Catalyst for synthesizing aromatic hydrocarbons and preparation method therefor
US-11014076-B2 · May 25, 2021 · US
Catalyst and method for direct conversion of syngas to light olefins
US-10960387-B2 · Mar 30, 2021 · US
Multistage Nanoreactor Catalyst and Preparation and Application Thereof
US-2021070672-A1 · Mar 11, 2021 · US
Catalyst, and method for direct conversion of syngas to prepare light olefins
US-2021002184-A1 · Jan 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C1/0445?
- CPC C07C1/0445 is the Cooperative Patent Classification code for “Preparation; Activation.”
- How many patents are filed under CPC C07C1/0445 (Preparation; Activation)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC C07C1/0445 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).