- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/76 - SeparationPurificationStabilisationUse of additives by physical treatment
Patent holdings for IPC class C07C 29/76
Total number of patents in this class: 563
10-year publication summary
|
41
|
26
|
28
|
37
|
34
|
40
|
29
|
30
|
16
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 18005 |
26 |
| Cameron International Corporation | 1366 |
19 |
| Celanese International Corporation | 886 |
18 |
| Arkema France | 4238 |
16 |
| Cameron Solutions, Inc. | 66 |
14 |
| Toray Industries, Inc. | 7164 |
13 |
| IFP Energies Nouvelles | 3129 |
13 |
| Mitsubishi Chemical Corporation | 4774 |
12 |
| Archer Daniels Midland Company | 1074 |
12 |
| BASF SE | 21339 |
9 |
| Zhejiang Huakang Pharmaceutical Co., Ltd. | 83 |
9 |
| Schlumberger Canada Limited | 7629 |
7 |
| Organo Corporation | 557 |
7 |
| Total Research & Technology Feluy | 436 |
7 |
| Shell USA, Inc. | 1360 |
7 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4154 |
6 |
| Novamont S.p.A. | 398 |
6 |
| SABIC Global Technologies B.V. | 4636 |
6 |
| Saudi Arabian Oil Company | 14446 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3359 |
5 |
| Other owners | 345 |