- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/52 - Phosphorus bound to oxygen bound to oxygen only
Patent holdings for IPC class C08K 5/52
Total number of patents in this class: 455
10-year publication summary
63
|
36
|
35
|
36
|
28
|
36
|
31
|
19
|
19
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
24 |
Dow Global Technologies LLC | 10147 |
24 |
Adeka Corporation | 1333 |
22 |
Rohm and Haas Company | 2805 |
9 |
SHPP Global Technologies B.V. | 1045 |
9 |
Kuraray Co., Ltd. | 3392 |
8 |
SABIC Global Technologies B.V. | 4044 |
8 |
LG Chem, Ltd. | 17205 |
7 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
7 |
SI Group, Inc. | 176 |
7 |
E. I. du Pont de Nemours and Company | 4345 |
5 |
Arkema France | 3790 |
5 |
Borealis AG | 2558 |
5 |
Huntsman International LLC | 708 |
5 |
ICL-IP America Inc. | 136 |
5 |
Lubrizol Advanced Materials, Inc. | 949 |
5 |
Mitsubishi Engineering-Plastics Corporation | 311 |
5 |
NOVA Chemicals (International) S.A. | 717 |
5 |
Lotte Advanced Materials Co., Ltd. | 434 |
5 |
FUJIFILM Corporation | 27102 |
4 |
Other owners | 281 |