- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 57/04 - Acrylic acid; Methacrylic acid
Patent holdings for IPC class C07C 57/04
Total number of patents in this class: 529
10-year publication summary
|
39
|
38
|
49
|
47
|
35
|
26
|
23
|
22
|
25
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
53 |
| BASF SE | 19740 |
52 |
| Arkema France | 3790 |
48 |
| The Procter & Gamble Company | 22178 |
29 |
| Rohm and Haas Company | 2805 |
22 |
| Celanese International Corporation | 879 |
21 |
| Novomer, Inc. | 198 |
19 |
| Evonik Röhm GmbH | 452 |
17 |
| Nippon Shokubai Co., Ltd. | 1487 |
15 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
13 |
| Mitsubishi Chemical Corporation | 4313 |
10 |
| Lucite International UK Limited | 52 |
10 |
| Mitsubishi Chemical UK Limited | 106 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
8 |
| Chevron Phillips Chemical Company LP | 1779 |
8 |
| Rohm GmbH | 299 |
8 |
| BASF AG | 1258 |
7 |
| Shell Oil Company | 2196 |
6 |
| Saudi Basic Industries Corporation | 625 |
5 |
| Evonik Superabsorber GmbH | 93 |
5 |
| Other owners | 164 |