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  • 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: 43

10-year publication summary

12
4
2
3
3
3
4
3
0
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
21920
18
Agfa-Gevaert
297
2
Kuraray Co., Ltd.
3571
2
Paptic Oy
31
2
Solenis Technologies Cayman, L.P.
314
2
GPCP IP Holdings LLC
1543
2
JNTC Co., Ltd.
5
1
JNTG Co., Ltd.
10
1
Mitsubishi Paper Mills Limited
227
1
Mondi AG
204
1
Schweitzer-Mauduit International, Inc.
44
1
Sinoco Chemicals
1
1
SOLENIS TECHNOLOGIES, L.P., Solenis International, L.P., a Delaware limited partnership, DBA Solenis Technologies, L.P.
224
1
SWM Luxembourg s.a.r.l.
48
1
Teknologian Tutkimuskeskus VTT Oy
569
1
Zhejiang University of Science and Technology
46
1
TB-Safety AG
21
1
Diehl Aviation Laupheim GmbH
54
1
SWM Luxembourg
83
1
Mativ Holdings, Inc.
84
1
Other owners 1

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