Methods for Converting C2+ Olefins to Higher Carbon Number Olefins
US-2022396534-A1 · Dec 15, 2022 · US
Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium
Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium · 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 | C07C2529/89 |
| Official title | Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium |
| Display label | Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 11 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molecular sieve catalyst, preparation method therefor and application thereof
US-11247198-B2 · Feb 15, 2022 · US
Compositions comprising hydroquinone and catechol, method for preparing these compositions
US-11208370-B2 · Dec 28, 2021 · US
Manufacturing hyrdocracking catalyst
US-2021077985-A1 · Mar 18, 2021 · US
Process for the preparation of aromatic compounds
US-10927498-B2 · Feb 23, 2021 · US
Bimetal-incorporated mesoporous silicates for alcohol dehydration and related methods
US-2021039077-A1 · Feb 11, 2021 · US
Molecular sieve catalyst, preparation method therefor and application thereof
US-2020406242-A1 · Dec 31, 2020 · US
Catalysts for petrochemical catalysis
US-2020377429-A1 · Dec 3, 2020 · US
Catalysts for petrochemical catalysis
US-10654769-B2 · May 19, 2020 · US
Compositions comprising hydroquinone and catechol, method for preparing these compositions
US-2020102259-A1 · Apr 2, 2020 · US
Methods for producing jet-range hydrocarbons
US-10577291-B2 · Mar 3, 2020 · US
Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefins
US-10549267-B2 · Feb 4, 2020 · US
Process for the preparation of a bicyclic fused-ring alkane
US-10519081-B1 · Dec 31, 2019 · 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
Methods to produce molecular sieves with LTA topology and compositions derived therefrom
US-10493440-B2 · Dec 3, 2019 · US
Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefins
US-2019255516-A1 · Aug 22, 2019 · US
Method for producing zeolites and zeotypes
US-10266416-B2 · Apr 23, 2019 · US
Catalysts for petrochemical catalysis
US-2019077728-A1 · Mar 14, 2019 · US
Process for the preparation of aromatic compounds
US-2018237989-A1 · Aug 23, 2018 · US
Catalysts for petrochemical catalysis
US-9963402-B2 · May 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2529/89?
- CPC C07C2529/89 is the Cooperative Patent Classification code for “Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium.”
- How many patents are filed under CPC C07C2529/89 (Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium)?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC C07C2529/89 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).