- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/08 - Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements the aluminium atoms being wholly replaced
Patent holdings for IPC class C01B 39/08
Total number of patents in this class: 157
10-year publication summary
|
19
|
10
|
21
|
12
|
10
|
11
|
4
|
3
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20458 |
19 |
| California Institute of Technology | 3935 |
12 |
| Chevron U.S.A. Inc. | 3864 |
12 |
| ExxonMobil Research And Engineering Company | 2654 |
11 |
| ExxonMobil Chemical Patents Inc. | 4101 |
7 |
| China Petroleum & Chemical Corporation | 1793 |
7 |
| Dow Global Technologies LLC | 10177 |
5 |
| Johnson Matthey Public Limited Company | 1861 |
5 |
| Curium US LLC | 147 |
5 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 646 |
3 |
| Dalian University of Technology | 1462 |
3 |
| Research Institute of Petroleum Processing, Sinopec | 383 |
3 |
| Centre National de La Recherche Scientifique | 10140 |
2 |
| Evonik Degussa GmbH | 1555 |
2 |
| Uop LLC | 4187 |
2 |
| China National Petroleum Corporation | 332 |
2 |
| Danmarks Tekniske Universitet | 935 |
2 |
| The Governors of the University of Alberta | 885 |
2 |
| Lyondell Chemical Technology, L.P. | 271 |
2 |
| Mitsui Mining & Smelting Co., Ltd. | 1431 |
2 |
| Other owners | 49 |