Method for the preparation of defect-free nanosized synthetic zeolite materials
US-2018334389-A1 · Nov 22, 2018 · US
using at least one organic template directing agent
using at least one organic template directing agent · 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 | C01B39/40 |
| Official title | using at least one organic template directing agent |
| Display label | using at least one organic template directing agent |
| Total patents | 241 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 20 |
| 2017 | 18 |
| 2018 | 14 |
| 2019 | 33 |
| 2020 | 16 |
| 2021 | 15 |
| 2022 | 22 |
| 2023 | 36 |
| 2024 | 25 |
| 2025 | 21 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rapid synthesis method of small-crystal-grain ZSM-5 molecular sieve
US-10099932-B2 · Oct 16, 2018 · US
Synthesis of mfi framework type molecular sieves
US-2018194637-A1 · Jul 12, 2018 · US
Chiral siliceous composition useful as chiral heterogeneous catalyst and a process for the preparation thereof
US-10005706-B2 · Jun 26, 2018 · US
Zeolitic Materials Including Paired Lewis Acid Catalytic Sites
US-2018133700-A1 · May 17, 2018 · US
ZSM-5 type molecular sieve synthesis method
US-9963350-B2 · May 8, 2018 · US
Interzeolite transformation and metal encapsulation in the absence of an SDA
US-9938157-B2 · Apr 10, 2018 · US
Synthesis of ZSM-5
US-2018078928-A1 · Mar 22, 2018 · US
Membranes for fluid separation
US-2017341017-A1 · Nov 30, 2017 · US
MFI zeolite having uniform mesopores and method for producing same
US-9789476-B2 · Oct 17, 2017 · US
Synthesis of ZSM-5
US-9757716-B2 · Sep 12, 2017 · US
Small crystal, high surface area emm-30 zeolites, their synthesis and use
US-2017240431-A1 · Aug 24, 2017 · US
Rapid synthesis method of small-crystal-grain zsm-5 molecular sieve
US-2017233259-A1 · Aug 17, 2017 · US
Solidothermal synthesis of zeolitic materials and zeolites obtained therefrom
US-2017225959-A1 · Aug 10, 2017 · US
MFI with unusual morphology
US-9725327-B2 · Aug 8, 2017 · US
Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation
US-9718048-B2 · Aug 1, 2017 · US
Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation
US-9718049-B2 · Aug 1, 2017 · US
One-step preparation method for hollow shell type small grain zsm-5 molecular sieve
US-2017190589-A1 · Jul 6, 2017 · US
Silicate-coated MFI-type zeolite, method of producing the same, and method of producing p-xylene using the same
US-9687827-B2 · Jun 27, 2017 · US
Process for preparing a spherical material with a hierarchical porosity comprising metallic particles trapped in a mesostructured matrix
US-9656421-B2 · May 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B39/40?
- CPC C01B39/40 is the Cooperative Patent Classification code for “using at least one organic template directing agent.”
- How many patents are filed under CPC C01B39/40 (using at least one organic template directing agent)?
- Our database includes 241 publications tagged with this CPC code.
- Is patent activity under CPC C01B39/40 growing?
- Publication counts under this code: 25 in 2024 vs 21 in 2025 (latest complete years).