Catalyst to Attain Low Sulfur Gasoline
US-2017333881-A1 · Nov 23, 2017 · US
Chromium, molybdenum or tungsten
Chromium, molybdenum or tungsten · 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 | B01J23/85 |
| Official title | Chromium, molybdenum or tungsten |
| Display label | Chromium, molybdenum or tungsten |
| Total patents | 166 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 18 |
| 2017 | 23 |
| 2018 | 13 |
| 2019 | 19 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 13 |
| 2023 | 8 |
| 2024 | 12 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of hydrotreatment of fischer-tropsch synthesis products
US-2017335208-A1 · Nov 23, 2017 · US
Hydroprocessing catalyst prepared with waste catalyst fines and its use
US-2017312741-A1 · Nov 2, 2017 · US
Hydroconversion multi-metallic catalyst and method for making thereof
US-9776181-B2 · Oct 3, 2017 · US
Process for preparing a catalytic composition for the hydroconversion of petroleum fractions
US-9776174-B2 · Oct 3, 2017 · US
Process for preparing a sulphided catalyst
US-9724678-B2 · Aug 8, 2017 · US
Hydroprocessing co-catalyst compositions and methods of introduction thereof into hydroprocessing units
US-9687823-B2 · Jun 27, 2017 · US
Active phase bimodal commixed catalyst, process for its preparation and use in hydrotreating residue
US-2017120229-A1 · May 4, 2017 · US
Production of renewable diesel and propylene
US-9617479-B2 · Apr 11, 2017 · US
Catalysts for oxidative coupling of methane and solution combustion method for the production of the same
US-9610565-B2 · Apr 4, 2017 · US
Method for selective hydrogenation of unsaturated compound
US-9611435-B2 · Apr 4, 2017 · US
Selective nickel based hydrogenation catalyst and the preparation thereof
US-9597668-B2 · Mar 21, 2017 · US
Composition having an active metal or precursor, an amine component and a non-amine containing polar additive useful in the catalytic hydroprocessing of hydrocarbons, a method of making such catalyst, and a process of using such catalyst
US-9586199-B2 · Mar 7, 2017 · US
Hydrocracking catalyst and use of the same
US-9469817-B2 · Oct 18, 2016 · US
Method of making a hydroprocessing catalyst with a single step metal and chelant incorporation, the catalyst, and the use of the catalyst
US-2016289572-A1 · Oct 6, 2016 · US
Slurry phase organic-inorganic fused hybrid catalyst for residue hydroprocessing and process for preparation thereof
US-2016288101-A1 · Oct 6, 2016 · US
Carbon nanotube agglomerate
US-9422162-B2 · Aug 23, 2016 · US
Selective hydrogenation catalyst for unsaturated compound
US-9422486-B2 · Aug 23, 2016 · US
Mild acidic catalyst for hydroprocessing of heavy crude oil and residue and its synthesis procedure
US-9387466-B2 · Jul 12, 2016 · US
Method of making a hydroprocessing catalyst with a single step metal and chelant incorporation, the catalyst, and the use of the catalyst
US-9376637-B2 · Jun 28, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J23/85?
- CPC B01J23/85 is the Cooperative Patent Classification code for “Chromium, molybdenum or tungsten.”
- How many patents are filed under CPC B01J23/85 (Chromium, molybdenum or tungsten)?
- Our database includes 166 publications tagged with this CPC code.
- Is patent activity under CPC B01J23/85 growing?
- Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).