Patent holdings for IPC class C07C 53/08

Total number of patents in this class: 500

10-year publication summary

31
30
35
32
26
38
28
31
14
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Celanese International Corporation
907
73
Daicel Corporation
2335
45
LyondellBasell Acetyls, LLC
95
35
BP Chemicals Limited
92
30
Shell Internationale Research Maatschappij B.V.
3553
14
NOVA Chemicals (International) S.A.
769
14
Linde GmbH
1257
13
Lyondell Chemical Technology, L.P.
266
12
Eastman Chemical Company
2215
11
Shell Oil Company
2141
10
INEOS Acetyls UK Limited
56
10
Nova Chemicals Corporation
325
8
SABIC Global Technologies B.V.
4318
8
BASF SE
20874
7
Linde Aktiengesellschaft
1517
6
Chiyoda Corporation
395
5
Solvay Acetow GmbH
27
5
BP p.l.c.
509
4
Saudi Arabian Oil Company
12911
4
Wacker Chemie AG
2104
4
Other owners 182