- All sections
- D - Textilespaper
- D21H - Pulp compositionspreparation thereof not covered by subclasses , impregnating or coating of papertreatment of finished paper not covered by class or subclass paper not otherwise provided for
- D21H 17/24 - Polysaccharides
Patent holdings for IPC class D21H 17/24
Total number of patents in this class: 247
10-year publication summary
|
16
|
15
|
19
|
22
|
10
|
15
|
16
|
18
|
18
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kemira Oyj | 1264 |
42 |
| Stora Enso Oyj | 1657 |
11 |
| Centre National de La Recherche Scientifique | 11059 |
7 |
| Nutrition & Biosciences USA 4, Inc. | 243 |
7 |
| Cellucomp Limited | 38 |
6 |
| KT & G Corporation | 3152 |
5 |
| Solenis Technologies, L.P. | 304 |
5 |
| Kimberly-clark Worldwide, Inc. | 5261 |
4 |
| Omya International AG | 781 |
4 |
| OrganoClick AB | 70 |
4 |
| Suzano S.A. | 193 |
4 |
| The Procter & Gamble Company | 21852 |
3 |
| Chemstone, Inc. | 26 |
3 |
| Ecolab USA Inc. | 5813 |
3 |
| Fibria Celulose S/A | 4 |
3 |
| First Quality Tissue, LLC | 166 |
3 |
| Roquette Freres | 1058 |
3 |
| CheM&P GmbH & Co. KG | 4 |
3 |
| Greentech Global Pte. Ltd. | 11 |
3 |
| Koehler Innovation & Technology GmbH | 56 |
3 |
| Other owners | 121 |