- 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 17/03 - Non-macromolecular organic compounds
Patent holdings for IPC class D21H 17/03
Total number of patents in this class: 42
10-year publication summary
|
0
|
3
|
1
|
2
|
2
|
1
|
2
|
8
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KT & G Corporation | 2728 |
8 |
| Daikin Industries, Ltd. | 10153 |
4 |
| International Paper Company | 780 |
4 |
| Kimberly-clark Worldwide, Inc. | 5406 |
3 |
| Kemira Oyj | 1219 |
2 |
| Stora Enso Oyj | 1662 |
2 |
| Greentech Global Pte. Ltd. | 20 |
2 |
| The Procter & Gamble Company | 21999 |
1 |
| Evonik Carbon Black GmbH | 30 |
1 |
| BASF Corporation | 1713 |
1 |
| Hewlett-Packard Development Company, L.P. | 25592 |
1 |
| Condalign AS | 26 |
1 |
| Datalase Ltd. | 111 |
1 |
| Ecolab USA Inc. | 5587 |
1 |
| Elastopoli Oy | 4 |
1 |
| Green Products & Technologies, L.L.C. | 38 |
1 |
| Kabushiki Kaisha F.C.C. | 384 |
1 |
| Metsa Fibre Oy | 39 |
1 |
| Sofidel S.p.A. | 179 |
1 |
| Solvay Specialty Polymers Italy S.p.A. | 720 |
1 |
| Other owners | 4 |