Integrated filter material and preparation method and application thereof
US-12280359-B2 · Apr 22, 2025 · US
of manganese, technetium or rhenium
of 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 | B01J31/32 |
| Official title | of manganese, technetium or rhenium |
| Display label | of manganese, technetium or rhenium |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalytic microgelators for decoupled control of gelation rate and rigidity of biological gels
US-12201730-B2 · Jan 21, 2025 · US
Organic-inorganic composite catalyst, air purification device including the organic-inorganic composite catalyst, and method of regenerating the organic-inorganic composite catalyst
US-2024066515-A1 · Feb 29, 2024 · US
High porosity metal oxide catalyst coatings
US-11794171-B2 · Oct 24, 2023 · US
Manganese oxide based catalyst and catalyst device for the removal of formaldehyde and volatile organic compounds
US-11583832-B2 · Feb 21, 2023 · US
Integrated filter material and preparation method and application thereof
US-2022362746-A1 · Nov 17, 2022 · US
Beta-diketiminate manganese catalysts for hydrosilylation, hydroboration, and dehydrogenative pnictogen-silicon and pnictogen-boron bond formation
US-11273432-B2 · Mar 15, 2022 · US
Manganese oxide based catalyst and catalyst device for the removal of formaldehyde and volatile organic compounds
US-11203009-B2 · Dec 21, 2021 · US
Catalytic Microgelators for Decoupled Control of Gelation Rate and Rigidity of Biological Gels
US-2021308064-A1 · Oct 7, 2021 · US
Maganese oxide based catalyst and catalyst device for the removal of formaldehyde and volatile organic compounds
US-2020171464-A1 · Jun 4, 2020 · US
Isotopic fluorination and applications thereof
US-10590057-B2 · Mar 17, 2020 · US
Production method for halogenated pyrazolecarboxylic acid
US-2020010424-A1 · Jan 9, 2020 · US
High porosity metal oxide catalyst coatings
US-2019240645-A1 · Aug 8, 2019 · US
Maganese oxide based catalyst and catalyst device for the removal of formaldehyde and volatile organic compounds
US-2019232254-A1 · Aug 1, 2019 · US
High porosity metal oxide catalyst coatings
US-10315187-B2 · Jun 11, 2019 · US
Ligand compound, catalyst system for olefin oligomerization, and method for oligomerizing olefins using the same
US-10287373-B2 · May 14, 2019 · US
Catalyst coatings incorporating binder compositions
US-10258968-B2 · Apr 16, 2019 · US
Method of catalytic oxidation of lignite using oxygen as oxidant at atmospheric pressure
US-10160712-B2 · Dec 25, 2018 · US
Isotopic fluorination and applications thereof
US-2018362432-A1 · Dec 20, 2018 · US
Ligand compound, catalyst system for olefin oligomerization, and method for oligomerizing olefins using the same
US-2018327528-A1 · Nov 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J31/32?
- CPC B01J31/32 is the Cooperative Patent Classification code for “of manganese, technetium or rhenium.”
- How many patents are filed under CPC B01J31/32 (of manganese, technetium or rhenium)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B01J31/32 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).