- 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 17/10 - Phosphorus-containing compounds
Patent holdings for IPC class D21H 17/10
Total number of patents in this class: 36
10-year publication summary
|
3
|
1
|
2
|
2
|
1
|
2
|
3
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kemira Oyj | 1219 |
6 |
| delfortgroup AG | 151 |
3 |
| BASF SE | 21036 |
2 |
| Cargill, Incorporated | 2924 |
2 |
| Cellucomp Limited | 37 |
2 |
| International Paper Company | 784 |
2 |
| Miyoshi Oil & Fat Co., Ltd. | 100 |
2 |
| Oji Holdings Corporation | 733 |
2 |
| Teknologisk Institut | 90 |
2 |
| Rohm and Haas Company | 2913 |
1 |
| Toray Industries, Inc. | 7006 |
1 |
| Buckman Laboratories International, Inc. | 240 |
1 |
| Cellulose Sciences International, Inc. | 10 |
1 |
| Datalase Ltd. | 113 |
1 |
| Domtar Paper Company, LLC | 122 |
1 |
| Ecolab USA Inc. | 5544 |
1 |
| Huntsman Textile Effects (Germany) GmbH | 19 |
1 |
| Institute of Advanced Technology, University of Science and Technology of China | 10 |
1 |
| Omya International AG | 770 |
1 |
| ProPHOS Chemicals S.r.l. | 8 |
1 |
| Other owners | 2 |