Methods for producing crystalline microporous solids with the RTH topology and compositions derived from the same
US-10427947-B2 · Oct 1, 2019 · US
Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination (treatment to modify the sorption properties, e.g. shaping using a binder, B01J20/10; treatment to modify the catalytic properties, e.g. combination of treatments to make the zeolites appropriate to their use as a catalyst, B01J29/04; treatment to improve the ion-exchange properties B01J39/14)
Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination (treatment to modify the sorption properties, e.g. shaping using a binder, B01J20/10; treatment to modify the catalytic properties, e.g. combination of treatments to make the zeolites appropriate to their use as a catalyst, B01J29/04; treatment to improve the ion-exchange properties B01J39/14) · 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 | C01B39/00 |
| Official title | Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination (treatment to modify the sorption properties, e.g. shaping using a binder, B01J20/10; treatment to modify the catalytic properties, e.g. combination of treatments to make the zeolites appropriate to their use as a catalyst, B01J29/04; treatment to improve the ion-exchange properties B01J39/14) |
| Display label | Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination (treatment to modify the sorption properties, e.g. shaping using a binder, B01J20/10; treatment to modify the catalytic properties, e.g. combination of treatments to make the zeolites appropriate to their use as a catalyst, B01J29/04; treatment to improve the ion-exchange properties B01J39/14) |
| Total patents | 134 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 9 |
| 2017 | 14 |
| 2018 | 13 |
| 2019 | 14 |
| 2020 | 18 |
| 2021 | 9 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 13 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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
Molecular sieve, preparation thereof and acoustic absorption material and speaker containing the same
US-2019202706-A1 · Jul 4, 2019 · US
Process for the preparation of an MWW zeolitic material comprising boron and titanium
US-10300468-B2 · May 28, 2019 · US
Crystalline germanosilicate materials of new CIT-13 topology and methods of preparing the same
US-10293330-B2 · May 21, 2019 · US
Crystalline molecular sieves and synthesis thereof
US-10246339-B2 · Apr 2, 2019 · US
Olefin polymerization catalyst system comprising mesoporous organosilica support
US-10239967-B2 · Mar 26, 2019 · US
Crystalline Germanosilicate Materials Of New CIT-13 Topology And Methods Of Preparing The Same
US-2019083962-A1 · Mar 21, 2019 · US
SCM-11 molecular sieve, process for producing same and use thereof
US-10213771-B2 · Feb 26, 2019 · US
Synthesis and crystal structure of iron zeolitic frameworks
US-10207934-B2 · Feb 19, 2019 · US
Zeolitic imidazolate frameworks
US-2018326397-A1 · Nov 15, 2018 · US
Aromatic hydrogenation catalysts and uses thereof
US-2018318790-A1 · Nov 8, 2018 · US
Preparation of moelcular sieve and treatment of silicon-containing wastewater therefrom
US-2018312415-A1 · Nov 1, 2018 · US
Aromatic hydrogenation catalysts and uses thereof
US-10047304-B2 · Aug 14, 2018 · US
Adsorbent based on a zeolite and a silica-rich clay, and process for purifying hydrocarbon feeds containing unsaturated molecules
US-10005065-B2 · Jun 26, 2018 · US
Process and apparatus for preparing a molecular sieve and a catalytic cracking catalyst
US-9993811-B2 · Jun 12, 2018 · US
Zeolite having a one-dimensional channel system, 10-membered rings and 12-membered rings
US-2018099875-A1 · Apr 12, 2018 · US
Novel methods for producing crystalline microporous solids with the rth topology and compositions derived from the same
US-2018079651-A1 · Mar 22, 2018 · US
Methods for producing crystalline microporous solids with the RTH topology and compositions derived from the same
US-9908783-B2 · Mar 6, 2018 · US
Process for the preparation of zeolites having CHA structure
US-9895684-B2 · Feb 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B39/00?
- CPC C01B39/00 is the Cooperative Patent Classification code for “Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination (treatment to modify the sorption properties, e.g. shaping using a binder, B01J20/10; treatment to modify the catalytic properties, e.g. combination of treatments to make the zeolites appropriate to their use as a catalyst, B01J29/04; treatment to improve the ion-exchange properties B01J39/14).”
- How many patents are filed under CPC C01B39/00 (Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination (treatment to modify the sorption properties, e.g. shaping using a binder, B01J20/10; treatment to modify the catalytic properties, e.g. combination of treatments to make the zeolites appropriate to their use as a catalyst, B01J29/04; treatment to improve the ion-exchange properties B01J39/14))?
- Our database includes 134 publications tagged with this CPC code.
- Is patent activity under CPC C01B39/00 growing?
- Publication counts under this code: 13 in 2024 vs 10 in 2025 (latest complete years).