- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 227/38 - SeparationPurificationStabilisationUse of additives
Patent holdings for IPC class C07C 227/38
Total number of patents in this class: 22
10-year publication summary
|
6
|
0
|
1
|
4
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bracco Imaging S.p.A. | 317 |
5 |
| Vitaworks IP, LLC | 55 |
3 |
| INVISTA North America, LLC | 152 |
2 |
| INV Nylon Chemicals Americas, LLC | 186 |
2 |
| DSM IP Assets B.V. | 5589 |
1 |
| Ascenta Therapeutics, Inc. | 4 |
1 |
| Divi's Laboratories, Ltd. | 26 |
1 |
| GE Healthcare Limited | 665 |
1 |
| INVISTA North America S.a.r.l. | 176 |
1 |
| Latham, Keith R. | 2 |
1 |
| Rrip, LLC | 20 |
1 |
| Taminco BVBA | 54 |
1 |
| INVISTA Textiles (U.K.) Limited | 260 |
1 |
| BIOCHEM Zusatzstoffe Handels- und Produktionsgesellschaft mbH | 76 |
1 |
| Other owners | 0 |