Method for preparing cocatalyst compound using anhydrous hydrocarbon solvent
US-12318766-B2 · Jun 3, 2025 · US
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of catalysts comprising compounds of sulfur, selenium or tellurium
of catalysts comprising compounds of sulfur, selenium or tellurium · 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 | B01J27/30 |
| Official title | of catalysts comprising compounds of sulfur, selenium or tellurium |
| Display label | of catalysts comprising compounds of sulfur, selenium or tellurium |
| Total patents | 19 |
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 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for treating, sorting and recycling oil-containing discharged catalyst
US-11772091-B2 · Oct 3, 2023 · US
Method For Preparing Cocatalyst Compound Using Anhydrous Hydrocarbon Solvent
US-2022062879-A1 · Mar 3, 2022 · US
Treatment of a mixed metal oxide catalyst containing molybdenum, vanadium, niobium and optionally tellurium
US-11111193-B2 · Sep 7, 2021 · US
Process for managing sulfur on catalyst in a light paraffin dehydrogenation process
US-10814315-B2 · Oct 27, 2020 · US
Method and Apparatus for Treating, Sorting and Recycling Oil-Containing Discharged Catalyst
US-2020269229-A1 · Aug 27, 2020 · US
Sulfide-based alkane dehydrogenation catalysts
US-10722871-B2 · Jul 28, 2020 · US
High conversion and selectivity ODH process
US-10626066-B2 · Apr 21, 2020 · US
Regeneration of acidic ionic liquid catalysts
US-10391481-B2 · Aug 27, 2019 · US
Sulfide-based alkane dehydrogenation catalysts
US-2019054453-A1 · Feb 21, 2019 · US
Lead sulfide as alkane dehydrogenation catalyst
US-2019047921-A1 · Feb 14, 2019 · US
Process for managing sulfur on catalyst in a light paraffin dehydrogenation process
US-2018169630-A1 · Jun 21, 2018 · US
High conversion and selectivity odh process
US-2017210685-A1 · Jul 27, 2017 · US
Treatment of a mixed metal oxide catalyst containing molybdenum, vanadium, niobium and optionally tellurium
US-2017136447-A1 · May 18, 2017 · US
Hydrocarbon conversion process including catalyst regeneration
US-9328036-B2 · May 3, 2016 · US
Method for regenerating exhaust gas treatment catalyst
US-9249706-B2 · Feb 2, 2016 · US
Process for hydroconversion of heavy carbon-containing feedstocks that integrate a boiling-bed technology and a slurry technology
US-9243194-B2 · Jan 26, 2016 · US
Hydrocarbon conversion process including catalyst regeneration
US-2015315095-A1 · Nov 5, 2015 · US
Regeneration of acidic ionic liquid catalysts
US-2015165430-A1 · Jun 18, 2015 · US