- 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 17/06 - AlcoholsPhenolsEthersAldehydesKetonesAcetalsKetals
Patent holdings for IPC class D21H 17/06
Total number of patents in this class: 163
10-year publication summary
|
10
|
8
|
9
|
19
|
15
|
23
|
15
|
14
|
13
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daio Paper Corporation | 1410 |
10 |
| Ecolab USA Inc. | 5745 |
9 |
| Kemira Oyj | 1241 |
9 |
| Fiberdom Oy | 18 |
7 |
| Kimberly-clark Worldwide, Inc. | 5297 |
6 |
| Soane Materials LLC | 30 |
6 |
| KT & G Corporation | 3000 |
5 |
| GPCP IP Holdings LLC | 1543 |
5 |
| The Procter & Gamble Company | 21920 |
4 |
| Greentech Global Pte. Ltd. | 12 |
4 |
| GCF US Holdings LLC | 141 |
4 |
| Dow Global Technologies LLC | 10824 |
3 |
| Miyoshi Oil & Fat Co., Ltd. | 105 |
3 |
| State Line Holdings, LLC | 4 |
3 |
| ChemStone, Inc. | 6 |
3 |
| Daikin Industries, Ltd. | 10400 |
2 |
| Chemstone, Inc. | 26 |
2 |
| Holmen AB | 47 |
2 |
| Metsa Fibre Oy | 44 |
2 |
| OrganoClick AB | 71 |
2 |
| Other owners | 72 |