Porous bodies with enhanced pore architecture
US-10512894-B2 · Dec 24, 2019 · US
Rhenium
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 | B01J23/36 |
| Official title | Rhenium |
| Display label | Rhenium |
| Total patents | 162 |
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 | 13 |
| 2016 | 11 |
| 2017 | 11 |
| 2018 | 20 |
| 2019 | 17 |
| 2020 | 27 |
| 2021 | 32 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalysts and related methods for photocatalytic production of H2O2 and thermocatalytic reactant oxidation
US-10508032-B2 · Dec 17, 2019 · US
Energy saving method and apparatus for preparing styrene and alpha-methylstyrene concurrently
US-10322982-B2 · Jun 18, 2019 · US
A process for the preparation of a catalyst and a process for producing glycols using the catalyst
US-2019111413-A1 · Apr 18, 2019 · US
Metal oxide catalyst systems for conversion of ethanol to butadiene
US-10179323-B2 · Jan 15, 2019 · US
Cluster supported catalyst and method for producing same
US-2018369789-A1 · Dec 27, 2018 · US
Stabilized rhenium-based heterogeneous catalyst and use thereof
US-10143997-B2 · Dec 4, 2018 · US
Method and catalyst system for the production of para-xylene
US-10144006-B2 · Dec 4, 2018 · US
Catalyst composition for fluid catalytic cracking, process for preparing the same and use thereof
US-10130943-B2 · Nov 20, 2018 · US
Method for producing porous bodies with enhanced properties
US-10124318-B2 · Nov 13, 2018 · US
Composition and method for depolymerization of cured epoxy resin materials using transition metal salts
US-10106421-B2 · Oct 23, 2018 · US
Energy saving method and apparatus for preparing styrene and alpha-methylstyrene concurrently
US-2018273445-A1 · Sep 27, 2018 · US
Dye-sensitized TiO2 hybrid system with rhenium and cobalt catalysts for producing hydrogen/carbon monoxide syngas
US-10072215-B2 · Sep 11, 2018 · US
Catalytic system for the production carbon monoxide from carbon dioxide including iridium (ir) photosensitizer and tio2/re(i) complex catalyst
US-2018229227-A1 · Aug 16, 2018 · US
Epoxidation process
US-10040055-B2 · Aug 7, 2018 · US
Use of rhenium-containing supported heterogenous catalysts for the direct deoxy-dehydrated of glycerol to allyl alcohol
US-2018207618-A1 · Jul 26, 2018 · US
Multiple-stage catalyst system for self-metathesis with controlled isomerization and cracking
US-2018208524-A1 · Jul 26, 2018 · US
Dye-sensitized tio2 hybrid system with rhenium and cobalt catalysts for producing hydrogen/carbon monoxide syngas
US-2018171236-A1 · Jun 21, 2018 · US
Method for producing fluorine-containing olefin
US-2018155260-A1 · Jun 7, 2018 · US
Epoxidation process
US-2018141025-A1 · May 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J23/36?
- CPC B01J23/36 is the Cooperative Patent Classification code for “Rhenium.”
- How many patents are filed under CPC B01J23/36 (Rhenium)?
- Our database includes 162 publications tagged with this CPC code.
- Is patent activity under CPC B01J23/36 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).