- 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 13/16 - PolyalkenylalcoholsPolyalkenylethersPolyalkenylesters
Patent holdings for IPC class D21H 13/16
Total number of patents in this class: 40
10-year publication summary
|
1
|
11
|
4
|
2
|
2
|
3
|
3
|
4
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22035 |
16 |
| Agfa-Gevaert | 287 |
2 |
| Kuraray Co., Ltd. | 3503 |
2 |
| Paptic Oy | 29 |
2 |
| GPCP IP Holdings LLC | 1630 |
2 |
| JNTC Co., Ltd. | 5 |
1 |
| JNTG Co., Ltd. | 10 |
1 |
| Mitsubishi Paper Mills Limited | 232 |
1 |
| Mondi AG | 170 |
1 |
| Schweitzer-Mauduit International, Inc. | 44 |
1 |
| Sinoco Chemicals | 1 |
1 |
| Solenis Technologies Cayman, L.P. | 300 |
1 |
| SOLENIS TECHNOLOGIES, L.P., Solenis International, L.P., a Delaware limited partnership, DBA Solenis Technologies, L.P. | 192 |
1 |
| SWM Luxembourg s.a.r.l. | 50 |
1 |
| Teknologian Tutkimuskeskus VTT Oy | 533 |
1 |
| Zhejiang University of Science and Technology | 36 |
1 |
| TB-Safety AG | 20 |
1 |
| Diehl Aviation Laupheim GmbH | 49 |
1 |
| SWM Luxembourg | 85 |
1 |
| Mativ Holdings, Inc. | 88 |
1 |
| Other owners | 1 |