Carrier treatment to improve catalytic performance of an ethylene oxide catalyst
US-2017369460-A1 · Dec 28, 2017 · US
with manganese, technetium or rhenium
with 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 | B01J23/688 |
| Official title | {with manganese, technetium or rhenium} |
| Display label | with manganese, technetium or rhenium |
| Total patents | 151 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 20 |
| 2017 | 18 |
| 2018 | 13 |
| 2019 | 15 |
| 2020 | 14 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 14 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for manufacturing ethylene oxide using scaled selectivity values
US-2017362193-A1 · Dec 21, 2017 · US
Process of preparing 4-methyl-3-decen-5-one
US-9815758-B2 · Nov 14, 2017 · US
Exhaust gas treatment device, gas turbine combined cycle power generation system, gas engine power generation system and exhaust gas treatment method
US-2017312689-A1 · Nov 2, 2017 · US
Method of preparation of perovskite catalyst
US-9795947-B2 · Oct 24, 2017 · US
Multi-lobed porous ceramic body and process for making the same
US-2017297010-A1 · Oct 19, 2017 · US
Carrier treatment to improve catalytic performance of an ethylene oxide catalyst
US-9758498-B2 · Sep 12, 2017 · US
Method of formulating alkylene oxide catalyst in relation to catalyst reference properties
US-9649621-B2 · May 16, 2017 · US
Epoxidation processes and catalysts for use therein
US-2017056860-A1 · Mar 2, 2017 · US
Post treated silver catalysts for epoxidation
US-2017021337-A1 · Jan 26, 2017 · US
Silver Promoted Catalysts for Oxidative Coupling of Methane
US-2017014807-A1 · Jan 19, 2017 · US
Method of preparation of perovskite catalyst
US-2017007988-A1 · Jan 12, 2017 · US
Porous bodies with enhanced pore architecture
US-2016354760-A1 · Dec 8, 2016 · US
Firing (calcination) process and method related to metallic substrates coated with ZPGM catalyst
US-9511353-B2 · Dec 6, 2016 · US
Systems and methods for providing ZPGM perovskite catalyst for diesel oxidation applications
US-9498767-B2 · Nov 22, 2016 · US
Component with an antimicrobial surface and use thereof
US-9492812-B2 · Nov 15, 2016 · US
Systems and methods for using copper-manganese spinel as active phase for diesel oxidation applications
US-9486783-B2 · Nov 8, 2016 · US
Exhaust gas treatment catalyst
US-2016303549-A1 · Oct 20, 2016 · US
Method for producing multisubstituted biphenyl compound and solid catalyst to be used therein
US-9469621-B2 · Oct 18, 2016 · US
Porous inorganic body
US-9468906-B2 · Oct 18, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J23/688?
- CPC B01J23/688 is the Cooperative Patent Classification code for “with manganese, technetium or rhenium.”
- How many patents are filed under CPC B01J23/688 (with manganese, technetium or rhenium)?
- Our database includes 151 publications tagged with this CPC code.
- Is patent activity under CPC B01J23/688 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).