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  • All sections
  • C - Chemistrymetallurgy
  • C09D - Coating compositions, e.g. paints, varnishes or lacquersfilling pasteschemical paint or ink removersinkscorrecting fluidswoodstainspastes or solids for colouring or printinguse of materials therefor
  • C09D 9/00 - Chemical paint or ink removers

Patent holdings for IPC class C09D 9/00

Total number of patents in this class: 303

10-year publication summary

26
21
31
23
25
18
23
12
25
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
W.M. Barr & Company, Inc.
197
21
Spartan Chemical Company, Inc.
242
7
DIC Corporation
3770
6
The Boeing Company
20031
5
Honeywell International Inc.
13573
5
Eastman Chemical Company
2215
5
TBF Environmental Technology Inc.
14
5
Hewlett-Packard Development Company, L.P.
25933
4
Dow Global Technologies LLC
10385
4
Commissariat à l'énergie atomique et aux energies alternatives
10925
4
Borealis AG
2801
4
Chemetall GmbH
381
4
Crayola LLC
187
4
Plastipak Packaging, Inc.
315
4
Rhodia Operations
1587
4
University of Massachusetts
2221
4
Shenzhen Hengzhaozhi Technology Co., Ltd.
64
4
BASF SE
20874
3
Centre National de La Recherche Scientifique
10395
3
Advansix Resins & Chemicals LLC
299
3
Other owners 200

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