Quaternary ammonium salt, organic structure-directing agent, method for producing quaternary ammonium salt, con-type zeolite, method for producing con-type zeolite, catalyst, and method for producing lower olefin
US-2025115685-A1 · Apr 10, 2025 · US
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Borosilicates; Aluminoborosilicates
Borosilicates; Aluminoborosilicates · 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 | C07C2529/86 |
| Official title | Borosilicates; Aluminoborosilicates |
| Display label | Borosilicates; Aluminoborosilicates |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A catalyst for producing light olefins from catalytic cracking of hydrocarbon having 4 to 7 carbon atoms and a process for producing light olefins by using a catalyst thereof
US-2023038518-A1 · Feb 9, 2023 · US
Catalyst composite comprising an alkaline earth metal containing CHA zeolite and use thereof in a process for the conversion of oxygenates to olefins
US-11529618-B2 · Dec 20, 2022 · US
Increased oligomer selectivity from olefin oligomerization by incorporation of boron
US-11358912-B2 · Jun 14, 2022 · US
Increased oligomer selectivity from olefin oligomerization by incorporation of boron
US-2021122686-A1 · Apr 29, 2021 · US
Zeolite having a one-dimensional channel system, 10-membered rings and 12-membered rings
US-10611645-B2 · Apr 7, 2020 · US
Catalyst composite comprising an alkaline earth metal containing cha zeolite and use thereof in a process for the conversion of oxygenates to olefins
US-2019366313-A1 · Dec 5, 2019 · US
SCM-10 molecular sieve, process for producing same and use thereof
US-10399068-B2 · Sep 3, 2019 · US
Process for producing a molecular sieve having the SFE structure, molecular sieve having the SFE structure and use thereof
US-10343151-B2 · Jul 9, 2019 · US
Zeolite having a one-dimensional channel system, 10-membered rings and 12-membered rings
US-2018099875-A1 · Apr 12, 2018 · US
Process for the preparation of butadiene
US-9878965-B2 · Jan 30, 2018 · US
Process for producing a molecular sieve having the sfe structure, molecular sieve having the sfe structure and use thereof
US-2017128924-A1 · May 11, 2017 · US
Scm-10 molecular sieve, process for producing same and use thereof
US-2017128923-A1 · May 11, 2017 · US
Process for dehydration and isomerization of alcohols using a catalyst based on a mesostructured material comprising silicon
US-9512050-B2 · Dec 6, 2016 · US
Process For The Preparation Of Butadiene
US-2016145171-A1 · May 26, 2016 · US
Boroaluminosilicate Molecular Sieves and Methods for Using Same for Xylene Isomerization
US-2016039726-A1 · Feb 11, 2016 · US
MFI Aluminosilicate Molecular Sieves and Methods for Using Same for Xylene Isomerization
US-2016031771-A1 · Feb 4, 2016 · US
Catalyst for conversion of hydrocarbons, process of making and process of using thereof—incorporation-1
US-9221723-B2 · Dec 29, 2015 · US