Process for Converting Alkanes to Para-Xylene
US-2018370874-A1 · Dec 27, 2018 · US
with crystalline alumino-silicates, e.g. molecular sieves
with crystalline alumino-silicates, e.g. molecular sieves · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C5/2737 |
| Official title | {with crystalline alumino-silicates, e.g. molecular sieves} |
| Display label | with crystalline alumino-silicates, e.g. molecular sieves |
| Total patents | 151 |
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 | 18 |
| 2016 | 18 |
| 2017 | 15 |
| 2018 | 25 |
| 2019 | 14 |
| 2020 | 13 |
| 2021 | 14 |
| 2022 | 15 |
| 2023 | 10 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and catalyst system for the production of para-xylene
US-10144006-B2 · Dec 4, 2018 · US
Process and apparatus for the production of para-xylene
US-10059643-B2 · Aug 28, 2018 · US
Method for the production of paraxylene, comprising two simulated moving bed separation and two isomerization units, one being in the gas phase
US-10029958-B2 · Jul 24, 2018 · 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-2018085742-A1 · Mar 29, 2018 · US
Process for increasing xylene isomer to benzene ratio
US-2018079701-A1 · Mar 22, 2018 · US
Processes using molecular sieve SSZ-91
US-9920260-B2 · Mar 20, 2018 · US
Methods for producing crystalline microporous solids with a new CIT-7 topology and compositions derived from the same
US-9873113-B2 · Jan 23, 2018 · US
Methods for producing crystalline microporous solids with the HEU topology and compositions derived from the same
US-9861968-B2 · Jan 9, 2018 · US
Liquid phase isomar process integration
US-2017349508-A1 · Dec 7, 2017 · US
Method for isomerizing an aromatic C8 fraction in the presence of a catalyst containing an EUO zeolite and a specific binder
US-9828311-B2 · Nov 28, 2017 · US
Process for xylenes isomerization
US-9809509-B2 · Nov 7, 2017 · US
Liquid phase xylene isomerization in the absence of hydrogen
US-2017297977-A1 · Oct 19, 2017 · US
Methods for producing crystalline microporous solids with IWV topology and compositions derived from the same
US-9782759-B2 · Oct 10, 2017 · US
Method for the production of paraxylene, comprising two simulated moving bed separation and two isomerization units, one being in the gas phase
US-2017210683-A1 · Jul 27, 2017 · US
Process for the production of high-purity paraxylene from a xylenes cut, using two simulated moving bed separation units operating in series and two isomerization units.
US-2017210682-A1 · Jul 27, 2017 · US
Process for the production of high-purity paraxylene based on a xylene cut, a process using one simulated mobile bed separation unit and two isomerization units, one in gas phase and the other in liquid phase
US-2017204024-A1 · Jul 20, 2017 · US
Process for Xylenes Isomerization
US-2017166498-A1 · Jun 15, 2017 · US
Method and Catalyst System for Improving Benzene Purity in a Xylenes Isomerization Process
US-2017081259-A1 · Mar 23, 2017 · US
Production of para-xylene
US-9598332-B2 · Mar 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C5/2737?
- CPC C07C5/2737 is the Cooperative Patent Classification code for “with crystalline alumino-silicates, e.g. molecular sieves.”
- How many patents are filed under CPC C07C5/2737 (with crystalline alumino-silicates, e.g. molecular sieves)?
- Our database includes 151 publications tagged with this CPC code.
- Is patent activity under CPC C07C5/2737 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).