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  • C - Chemistrymetallurgy
  • C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C08G 64/40 - Post-polymerisation treatment

Patent holdings for IPC class C08G 64/40

Total number of patents in this class: 161

10-year publication summary

13
12
12
13
9
14
4
7
8
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17950
23
SABIC Global Technologies B.V.
4611
16
Mitsubishi Chemical Corporation
4734
9
Covestro Deutschland AG
2844
9
SK Innovation Co., Ltd.
1489
8
Bayer MaterialScience AG
704
6
Mitsubishi Gas Chemical Company, Inc.
3634
6
Sabic Innovative Plastics IP B.V.
584
4
Idemitsu Kosan Co., Ltd.
4257
4
SHPP Global Technologies B.V.
1104
4
Dow Global Technologies LLC
10994
3
Toray Industries, Inc.
7139
3
Covestro LLC
612
3
Saudi Aramco Technologies Company
113
3
Lumas Polymers LLC
33
3
Murata Manufacturing Co., Ltd.
25809
2
Agency for Science, Technology and Research
3749
2
King Abdullah University of Science and Technology
1863
2
National University of Singapore
2595
2
Research Institute of Industrial Science & Technology
569
2
Other owners 47

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