Method of preparing expoxidation catalysts
US-2015375200-A1 · Dec 31, 2015 · US
Impregnation, coating or precipitation ({B01J37/0009 and B01J37/0018 take precedence } ; protection by coating B01J33/00)
Impregnation, coating or precipitation ({B01J37/0009 and B01J37/0018 take precedence } ; protection by coating B01J33/00) · 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 | B01J37/02 |
| Official title | Impregnation, coating or precipitation ({B01J37/0009 and B01J37/0018 take precedence } ; protection by coating B01J33/00) |
| Display label | Impregnation, coating or precipitation ({B01J37/0009 and B01J37/0018 take precedence } ; protection by coating B01J33/00) |
| Total patents | 621 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 65 |
| 2016 | 66 |
| 2017 | 62 |
| 2018 | 51 |
| 2019 | 58 |
| 2020 | 43 |
| 2021 | 46 |
| 2022 | 65 |
| 2023 | 40 |
| 2024 | 60 |
| 2025 | 54 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multimetal zeolites based catalyst for transalkylation of heavy reformate to produce xylenes and petrochemical feedstocks
US-9221037-B2 · Dec 29, 2015 · US
Catalyst for conversion of hydrocarbons, process of making and process of using thereof—incorporation-1
US-9221723-B2 · Dec 29, 2015 · US
Oxidation Catalyst for a Compression Ignition Engine
US-2015360213-A1 · Dec 17, 2015 · US
Isomerisation catalyst preparation process
US-9199894-B2 · Dec 1, 2015 · US
Catalyst For Production Of Butadiene, Process For Producing The Catalyst, And Process For Producing Butadiene Using The Catalyst
US-2015328623-A1 · Nov 19, 2015 · US
Process for producing supported ruthenium on silica modified titania and process for producing chlorine
US-9186652-B2 · Nov 17, 2015 · US
Ammonia slip catalyst having platinum impregnated on high porosity substrates
US-2015321184-A1 · Nov 12, 2015 · US
Selective catalysts having high temperature alumina supports for naphtha hydrodesulfurization
US-9175232-B2 · Nov 3, 2015 · US
Hydrotreatment catalyst comprising a support obtained from an alumina gel and method for preparing said catalyst
US-2015306580-A1 · Oct 29, 2015 · US
Stable support for Fischer-Tropsch catalyst
US-9168512-B1 · Oct 27, 2015 · US
Composite body in which first metal-containing particles and second metal-containing particles are supported on carbon material or connected by carbon material, and method for producing same
US-2015298114-A1 · Oct 22, 2015 · US
Substantially nonporous substrate supported noble metal- and lanthanide-containing catalysts for hydrogenation reactions
US-9162214-B2 · Oct 20, 2015 · US
Method for producing metal nanoparticle complex, and metal nanoparticle complex produced by said method
US-2015290635-A1 · Oct 15, 2015 · US
Single step catalytic process for the conversion of n-paraffins and naphtha to diesel range hydrocarbons
US-2015284643-A1 · Oct 8, 2015 · US
Catalyst coating liquid manufacturing method and catalyst body thereby
US-2015273438-A1 · Oct 1, 2015 · US
Method of manufacturing catalyst coating solution and catalyst body using the same
US-9138723-B2 · Sep 22, 2015 · US
Magnetic hierarchical catalysts of nanoparticles and enzymes forming mesoporous assemblies embedded in macroporous scaffolds, and their use with magnetically-driven reactors and in chemical reactions
US-2015252352-A1 · Sep 10, 2015 · US
Zoned catalysed substrate monolith
US-2015252708-A1 · Sep 10, 2015 · US
Method of making substantially nonporous substrate supported noble metal- and lanthanide-containing catalysts
US-9126188-B2 · Sep 8, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J37/02?
- CPC B01J37/02 is the Cooperative Patent Classification code for “Impregnation, coating or precipitation ({B01J37/0009 and B01J37/0018 take precedence } ; protection by coating B01J33/00).”
- How many patents are filed under CPC B01J37/02 (Impregnation, coating or precipitation ({B01J37/0009 and B01J37/0018 take precedence } ; protection by coating B01J33/00))?
- Our database includes 621 publications tagged with this CPC code.
- Is patent activity under CPC B01J37/02 growing?
- Publication counts under this code: 60 in 2024 vs 54 in 2025 (latest complete years).