Methods to produce molecular sieves with LTA topology and compositions derived therefrom
US-9821297-B2 · Nov 21, 2017 · US
Crystalline silica-polymorphs, e.g. silicalites {dealuminated aluminosilicate zeolites}
Crystalline silica-polymorphs, e.g. silicalites {dealuminated aluminosilicate zeolites} · 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 | C01B37/02 |
| Official title | Crystalline silica-polymorphs, e.g. silicalites {dealuminated aluminosilicate zeolites} |
| Display label | Crystalline silica-polymorphs, e.g. silicalites {dealuminated aluminosilicate zeolites} |
| Total patents | 254 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 25 |
| 2016 | 27 |
| 2017 | 26 |
| 2018 | 30 |
| 2019 | 35 |
| 2020 | 29 |
| 2021 | 19 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 23 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crystalline molecular sieves and synthesis thereof
US-2017305752-A1 · Oct 26, 2017 · US
Chiral nematic nanocrystalline metal oxides
US-9758386-B2 · Sep 12, 2017 · US
EMM-23 molecular sieve material, its synthesis and use
US-9682945-B2 · Jun 20, 2017 · US
Crystalline molecular sieves and related structure-directing agents, methods and systems
US-9604197-B2 · Mar 28, 2017 · US
Synthesis of ZSM-58 crystals with improved diffusivity for use in gas separations
US-9573116-B2 · Feb 21, 2017 · US
Dual catalyst system for propylene production
US-2017001927-A1 · Jan 5, 2017 · US
Zeolitic materials and methods for their preparation using alkenyltrialkylammonium compounds
US-2017001874-A1 · Jan 5, 2017 · US
Molecular Sieve Material, Its Synthesis and Use
US-2016368778-A1 · Dec 22, 2016 · US
Co-selective methanation catalyst
US-9522391-B2 · Dec 20, 2016 · US
Ddr zeolite seed crystal, method for producing same, and method for producing ddr zeolite membrane
US-2016361691-A1 · Dec 15, 2016 · US
DDR-type zeolite powder, and process for the production of DDR-type zeolite powder
US-9493362-B2 · Nov 15, 2016 · US
Zeolitic materials and methods for their preparation using alkenyltrialkylammonium compounds
US-9475041-B2 · Oct 25, 2016 · US
Mesoporous metal oxides and processes for preparation thereof
US-9452933-B2 · Sep 27, 2016 · US
Molecular sieve material, its synthesis and use
US-9452423-B2 · Sep 27, 2016 · US
Compositions and processes for synthesizing cubic mesoporous silicas having “noodle-like” morphology
US-9452416-B2 · Sep 27, 2016 · US
Molecular sieves and related methods and structure directing agents
US-2016272503-A1 · Sep 22, 2016 · US
Methods to produce molecular sieves with lta topology and compositions derived therefrom
US-2016263562-A1 · Sep 15, 2016 · US
Oxidation catalyst for treating a natural gas emission
US-2016236147-A1 · Aug 18, 2016 · US
Synthesis of ZSM-58 crystals with improved morphology
US-9365431-B2 · Jun 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B37/02?
- CPC C01B37/02 is the Cooperative Patent Classification code for “Crystalline silica-polymorphs, e.g. silicalites {dealuminated aluminosilicate zeolites}.”
- How many patents are filed under CPC C01B37/02 (Crystalline silica-polymorphs, e.g. silicalites {dealuminated aluminosilicate zeolites})?
- Our database includes 254 publications tagged with this CPC code.
- Is patent activity under CPC C01B37/02 growing?
- Publication counts under this code: 23 in 2024 vs 16 in 2025 (latest complete years).