- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 23/44 - Ether carboxylic acids
Patent holdings for IPC class C09K 23/44
Total number of patents in this class: 6
10-year publication summary
0
|
2
|
0
|
0
|
0
|
0
|
1
|
0
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
1 |
Chevron U.S.A. Inc. | 3774 |
1 |
Mitsubishi Chemical Corporation | 4313 |
1 |
Oerlikon Metco (US) Inc. | 202 |
1 |
P2 Science, Inc. | 102 |
1 |
SANYO Chemical Industries, Ltd. | 472 |
1 |
Other owners | 0 |