- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 3/30 - Oximes
Patent holdings for IPC class C22B 3/30
Total number of patents in this class: 49
10-year publication summary
|
1
|
1
|
8
|
6
|
4
|
3
|
2
|
1
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1576 |
5 |
| BASF SE | 19740 |
4 |
| Outotec (Finland) Oy | 491 |
4 |
| Metso Outotec Finland Oy | 795 |
3 |
| Orf Technologies Inc. | 9 |
3 |
| BASF Corporation | 2039 |
2 |
| Asaka Riken Co., Ltd. | 35 |
2 |
| Cytec Technology Corp. | 328 |
2 |
| Metaleach Limited | 18 |
2 |
| Metso Minerals Oy | 152 |
2 |
| Neste Oyj | 686 |
2 |
| Outotec Oyj | 318 |
2 |
| Process Research Ortech Inc. | 7 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
| ABB Research Ltd. | 953 |
1 |
| Cognis IP Management GmbH | 708 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
1 |
| Cornell University | 3036 |
1 |
| Winner Water Services Inc. | 13 |
1 |
| Other owners | 7 |