SPHEROIDAL ALUMINA PARTICLES WITH IMPROVED MECHANICAL STRENGTH HAVING A MACROPOROUS MEDIAN DIAMETER IN THE RANGE 0.05 TO 30 um
US-2016325269-A1 · Nov 10, 2016 · US
Pore distribution
Pore distribution · 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 | B01J35/66 |
| Official title | Pore distribution |
| Display label | Pore distribution |
| Total patents | 396 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 50 |
| 2016 | 40 |
| 2017 | 36 |
| 2018 | 50 |
| 2019 | 41 |
| 2020 | 43 |
| 2021 | 25 |
| 2022 | 28 |
| 2023 | 33 |
| 2024 | 29 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst carrier for a spacecraft thruster and method for preparing same
US-9480970-B2 · Nov 1, 2016 · US
Catalytic composition and process using it for the alkylation of aromatic hydrocarbons with alcohols, or mixtures of alcohols and olefins
US-2016297728-A1 · Oct 13, 2016 · US
Process for preparing 4-cyclohexyl-2-methyl-2-butanol
US-9416079-B2 · Aug 16, 2016 · US
Carbon powder for catalyst, catalyst, electrode catalyst layer, membrane electrode assembly, and fuel cell using the carbon powder
US-2016233520-A1 · Aug 11, 2016 · US
Self-activating hydroprocessing catalyst having enhanced activity and self-activation characteristics and its use for treating resid feedstocks
US-2016129428-A1 · May 12, 2016 · US
Hydroisomerization catalyst with a base extrudate having a high total nanopore volume
US-2016089664-A1 · Mar 31, 2016 · US
Hydrogenation catalysts
US-2016038917-A1 · Feb 11, 2016 · US
Mesoporous mfi-zeolite catalysts, methods of preparing the same and uses
US-2016030931-A1 · Feb 4, 2016 · US
Gas-phase and liquid-gas-phase nitrilation process
US-2016016153-A1 · Jan 21, 2016 · US
Processes for production of isobutene and tertiary butanol
US-2015360198-A1 · Dec 17, 2015 · US
Process For The Production of Synthesis Gas From Hard Coal
US-2015344795-A1 · Dec 3, 2015 · US
Process for producing a supported silver catalyst
US-9199223-B2 · Dec 1, 2015 · US
RFCC Process with Maximized Diesel Yields
US-2015337219-A1 · Nov 26, 2015 · US
Selective hydrogenation of dienes in the manufacture of MLAB
US-9192916-B2 · Nov 24, 2015 · US
Modified y-type zeolites having a trimodal intracrystalline structure, method for making same, and use thereof
US-2015328625-A1 · Nov 19, 2015 · US
Modified catalyst with structure type mtw, a method for its preparation and its use in a process for the isomerization of an aromatic c8 cut
US-2015321183-A1 · Nov 12, 2015 · US
Catalyst and its use for the selective hydrodesulfurization of an olefin containing hydrocarbon feedstock
US-2015314282-A1 · Nov 5, 2015 · US
Method for producing acrylic acid with a fixed-bed multitubular reactor
US-9174910-B2 · Nov 3, 2015 · US
Middle distillate hydrocracking catalyst manufactured using a high nanopore volume amorphous silica-alumina support
US-2015306584-A1 · Oct 29, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J35/66?
- CPC B01J35/66 is the Cooperative Patent Classification code for “Pore distribution.”
- How many patents are filed under CPC B01J35/66 (Pore distribution)?
- Our database includes 396 publications tagged with this CPC code.
- Is patent activity under CPC B01J35/66 growing?
- Publication counts under this code: 29 in 2024 vs 18 in 2025 (latest complete years).