- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 233/89 - Carboxylic acid amides having nitrogen atoms of carboxamide groups quaternised
Patent holdings for IPC class C07C 233/89
Total number of patents in this class: 7
10-year publication summary
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1
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4188 |
2 |
| BASF SE | 20501 |
1 |
| Afton Chemical Corporation | 478 |
1 |
| Ecolab USA Inc. | 5376 |
1 |
| Isagro Ricerca S.r.l. | 4 |
1 |
| Mimos Bhd. | 964 |
1 |
| Other owners | 0 |