- All sections
- A - Human necessities
- A23L - Foods, foodstuffs or non-alcoholic beverages, not otherwise provided forpreparation or treatment thereof
- A23L 1/277 - Removing colour by chemical reaction, e.g. bleaching
Patent holdings for IPC class A23L 1/277
Total number of patents in this class: 13
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DuPont Nutrition Biosciences ApS | 470 |
3 |
| Novozymes A/S | 3354 |
2 |
| Arkema Inc. | 1050 |
2 |
| KCI USA, Inc. | 47 |
1 |
| Loders Croklaan B.V. | 62 |
1 |
| Tate & Lyle Ingredients Americas LLC | 87 |
1 |
| Danisco A/S | 154 |
1 |
| Sporomex Limited | 5 |
1 |
| Tecnoamyn S.L. | 1 |
1 |
| Other owners | 0 |