- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/134 - Phenols containing ester groups
Patent holdings for IPC class C08K 5/134
Total number of patents in this class: 589
10-year publication summary
|
66
|
42
|
66
|
52
|
55
|
48
|
55
|
72
|
39
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
45 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
37 |
| Adeka Corporation | 1333 |
30 |
| Borealis AG | 2558 |
16 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
15 |
| Synthomer Adhesive Technologies LLC | 101 |
15 |
| SABIC Global Technologies B.V. | 4044 |
13 |
| Dow Global Technologies LLC | 10147 |
12 |
| LG Chem, Ltd. | 17205 |
9 |
| Cytec Industries Inc. | 407 |
9 |
| Sumitomo Chemical Company, Limited | 8808 |
8 |
| Kuraray Co., Ltd. | 3392 |
6 |
| SI Group, Inc. | 176 |
6 |
| Zeon Corporation | 3854 |
6 |
| Clariant International Ltd. | 978 |
5 |
| Covestro Deutschland AG | 2429 |
5 |
| FINA Technology, Inc. | 571 |
5 |
| Polyplastics Co., Ltd. | 563 |
5 |
| Clariant Plastics & Coatings Ltd | 85 |
5 |
| FUJIFILM Corporation | 27102 |
4 |
| Other owners | 333 |