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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: 41

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
21999
16
Agfa-Gevaert
290
2
Kuraray Co., Ltd.
3533
2
Paptic Oy
29
2
Solenis Technologies Cayman, L.P.
311
2
GPCP IP Holdings LLC
1624
2
JNTC Co., Ltd.
5
1
JNTG Co., Ltd.
10
1
Mitsubishi Paper Mills Limited
229
1
Mondi AG
179
1
Schweitzer-Mauduit International, Inc.
45
1
Sinoco Chemicals
1
1
SOLENIS TECHNOLOGIES, L.P., Solenis International, L.P., a Delaware limited partnership, DBA Solenis Technologies, L.P.
194
1
SWM Luxembourg s.a.r.l.
49
1
Teknologian Tutkimuskeskus VTT Oy
544
1
Zhejiang University of Science and Technology
42
1
TB-Safety AG
20
1
Diehl Aviation Laupheim GmbH
50
1
SWM Luxembourg
85
1
Mativ Holdings, Inc.
86
1
Other owners 1

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