- 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 19/48 - Diolefins, e.g. butadieneAromatic vinyl monomers, e.g. styrenePolymerisable unsaturated acids or derivatives thereof, e.g. acrylic acid
Patent holdings for IPC class D21H 19/48
Total number of patents in this class: 39
10-year publication summary
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1
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2
|
1
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3
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0
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1
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3
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0
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3
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1660 |
5 |
| BASF SE | 21320 |
3 |
| Beaver Paper & Graphic Media, Inc. | 5 |
2 |
| International Paper Company | 598 |
2 |
| Kemira Oyj | 1264 |
2 |
| Graphic Packaging International, LLC | 1629 |
2 |
| Xerox Corporation | 4386 |
1 |
| Honeywell International Inc. | 12770 |
1 |
| BASF Corporation | 1679 |
1 |
| Daikin Industries, Ltd. | 10513 |
1 |
| Billerudkorsnas AB | 88 |
1 |
| Cargill, Incorporated | 2967 |
1 |
| Coatex S.A.S. | 209 |
1 |
| NewPage Corporation | 8 |
1 |
| Nippon Paper Industries Co., Ltd. | 853 |
1 |
| Oji Paper Co., Ltd. | 46 |
1 |
| Osaka University | 3261 |
1 |
| Tetra Laval Holdings & Finance S.A. | 2246 |
1 |
| Toagosei Co., Ltd. | 1026 |
1 |
| Torraspapel, S.A. | 74 |
1 |
| Other owners | 9 |