- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/90 - SeparationPurificationStabilisationUse of additives by treatment giving rise to a chemical modification of at least one compound using hydrogen only
Patent holdings for IPC class C07C 29/90
Total number of patents in this class: 48
10-year publication summary
1
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2
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4
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1
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2
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0
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1
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2
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1
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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
|
---|---|---|
Deuteria Beverages, LLC | 12 |
4 |
Genomatica, Inc. | 511 |
4 |
Johnson Matthey Davy Technologies Limited | 236 |
4 |
Oxea GmbH | 66 |
4 |
BASF SE | 20501 |
3 |
Celanese International Corporation | 910 |
3 |
Oq Chemicals GmbH | 61 |
3 |
China Petroleum & Chemical Corporation | 1795 |
2 |
The Coca-Cola Company | 2506 |
2 |
Organo Corporation | 439 |
2 |
Shanghai Research Institute of Petrochemical Technology Sinopec | 266 |
2 |
Changchun Meihe Science and Technology Development Co.,Ltd | 28 |
2 |
Zhejiang Huakang Pharmaceutical Co., Ltd. | 72 |
2 |
Shell Internationale Research Maatschappij B.V. | 3720 |
1 |
Shell Oil Company | 2148 |
1 |
ExxonMobil Chemical Patents Inc. | 4099 |
1 |
Mitsubishi Chemical Corporation | 4465 |
1 |
Davy Process Technology Limited | 34 |
1 |
Eastman Chemical Company | 2262 |
1 |
JNC Corporation | 1534 |
1 |
Other owners | 4 |