Patent holdings for IPC class C01F 7/142

Total number of patents in this class: 13

10-year publication summary

0
0
0
0
1
0
2
2
3
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
China Petroleum & Chemical Corporation
1976
3
Sinopec Research Institute of Petroleum Processing Co., Ltd.
116
3
Guangdong Brunp Recycling Technology Co., Ltd
1247
1
Hunan Brunp Recycling Technology Co., Ltd.
1216
1
Obshchestvo S Ogranichennoy Otvetstvennost'yu "obedinennaya Kompaniya RUSAL Inzhenerno-tekhnologicheskiy Tsentr"
139
1
"mytilineos Societe Anonyme-
3
1
Aeon Blue Technologies, Inc.
4
1
Metso Finland Oy
649
1
L'Air Liquide, Société Anonyme pour l'Etude et Georges Claude
1
1
Other owners 0