- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 9/21 - 2,2,4-Trimethylpentane
Patent holdings for IPC class C07C 9/21
Total number of patents in this class: 28
10-year publication summary
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0
|
7
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5
|
1
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1
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Research And Engineering Company | 2562 |
10 |
| E. I. du Pont de Nemours and Company | 4012 |
5 |
| Gevo, Inc. | 263 |
3 |
| Neste Oyj | 783 |
2 |
| BASF SE | 20979 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
1 |
| Shell Oil Company | 2138 |
1 |
| Wako Pure Chemical Industries, Ltd. | 132 |
1 |
| Korea Institute of Petroleum Management | 4 |
1 |
| Saipem S.p.A. | 520 |
1 |
| Xiangjin Zhou | 2 |
1 |
| China University of Petroleum | 57 |
1 |
| Other owners | 0 |