Patent holdings for IPC class C07C 275/62

Total number of patents in this class: 18

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Casale SA
639
3
Stamicarbon B.V.
321
2
Wanhua Chemical Group Co., Ltd.
389
2
Yara International ASA
909
2
J&H Xiangyang Chemical Co., Ltd.
2
2
BASF SE
21318
1
BYK-Chemie GmbH
449
1
Osaka Organic Chemical Industry Ltd.
141
1
Val-chum, Limited Partnership
54
1
Vencorex France
30
1
VOCO GmbH
204
1
The Royal Institution for The Advancement of Learning / McGill University
719
1
Other owners 0