- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 47/11 - Ion-exchange processes in general; Apparatus therefor with ion-exchange material in suspension or in fluidised-bed form in rotating beds
Patent holdings for IPC class B01J 47/11
Total number of patents in this class: 4
10-year publication summary
0
|
1
|
0
|
2
|
1
|
1
|
1
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Seibu Giken Co., Ltd. | 28 |
1 |
INVISTA North America, LLC | 170 |
1 |
Atkins Energy Products & Technology, LLC | 10 |
1 |
INV Nylon Chemicals Americas, LLC | 182 |
1 |
Other owners | 0 |