Base oil hydrotreating catalyst and process of use
US-2026008032-A1 · Jan 8, 2026 · US
Manganese, technetium or rhenium
Manganese, technetium or rhenium · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J23/32 |
| Official title | Manganese, technetium or rhenium |
| Display label | Manganese, technetium or rhenium |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2023 | 6 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst for olefins generation
US-11865515-B2 · Jan 9, 2024 · US
Structured catalyst for methanol reforming, methanol reforming device, method for producing structured catalyst for methanol reforming, and method for producing at least one of olefin or aromatic hydrocarbon
US-11684909-B2 · Jun 27, 2023 · US
Catalyst for olefins generation
US-2023173463-A1 · Jun 8, 2023 · US
Functional structural body and method for making functional structural body
US-11655157-B2 · May 23, 2023 · US
Aerosol processing method for controlled coating of surface species to generate catalysts
US-11596925-B2 · Mar 7, 2023 · US
Phenol alkylation catalyst precursor and catalyst, and method of alkylating phenol
US-2023048457-A1 · Feb 16, 2023 · US
Methods and catalysts for cracking hydrocarbon oil
US-11566185-B1 · Jan 31, 2023 · US
Catalyst-adsorbent filter for air purification
US-2021387122-A1 · Dec 16, 2021 · US
Shaped catalyst particle
US-10913057-B2 · Feb 9, 2021 · US
Aerosol processing method for controlled coating of surface species to generate catalysts
US-2020316566-A1 · Oct 8, 2020 · US
Aerosol processing method for controlled coating of surface species to generate catalysts
US-10780421-B2 · Sep 22, 2020 · US
Odh catalyst regeneration and integration with an air separation unit
US-2020156055-A1 · May 21, 2020 · US
Functional structural body and method for making functional structural body
US-2020115248-A1 · Apr 16, 2020 · US
Structured catalyst for methanol reforming, methanol reforming device, method for producing structured catalyst for methanol reforming, and method for producing at least one of olefin or aromatic hydrocarbon
US-2020114335-A1 · Apr 16, 2020 · US
Catalyst and process for selective production of lower hydrocarbons C1—C5 from syngas with low methane and CO2 production
US-10239800-B2 · Mar 26, 2019 · US
Aerosol processing method for controlled coating of surface species to generate catalysts
US-2019054449-A1 · Feb 21, 2019 · US
Shaped catalyst particle
US-2018117578-A1 · May 3, 2018 · US
Catalyst and process for selective production of lower hydrocarbons c1-c5 from syngas with low methane and co2 production
US-2017217851-A1 · Aug 3, 2017 · US
Dehydrogenation catalyst and process
US-9579632-B2 · Feb 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J23/32?
- CPC B01J23/32 is the Cooperative Patent Classification code for “Manganese, technetium or rhenium.”
- How many patents are filed under CPC B01J23/32 (Manganese, technetium or rhenium)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B01J23/32 growing?
- Publication counts under this code: 6 in 2023 vs 1 in 2024 (latest complete years).