Patent holdings for IPC class C01F 7/145

Total number of patents in this class: 3

10-year publication summary

0
0
0
0
1
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1
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rio Tinto ALCAN International Limited
218
2
Obshchestvo S Ogranichennoy Otvetstvennost'yu "obedinennaya Kompaniya RUSAL Inzhenerno-tekhnologicheskiy Tsentr"
140
1
Other owners 0