View up-to-date information on China Petrochemical Corp patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| EP3907003A4 | Search Report | HALOGENHALTIGE VERBINDUNG UND IHRE VERWENDUNG ALS KATALYSATORLIGAND FÜR DIE OLIGOMERISIERUNG VON ETHYLEN | B01J2231/20; B01J2531/62; B01J2540/22; B01J27/188; B01J31/12; B01J31/143; B01J31/22; B01J31/2409; C07C2/36; C07C2531/24; C07F9/5022; C07F9/5027; Y02P20/52 | September 21, 2022 |
| EP3907004A4 | Search Report | HALOGENHALTIGE VERBINDUNG UND VERWENDUNG DAVON, KATALYSATORZUSAMMENSETZUNG UND ETHYLENOLIGOMERISIERUNGS-, -TRIMERISIERUNGS- UND -TETRAMERISIERUNGSVERFAHREN | B01J2231/20; B01J2531/62; B01J2540/22; B01J31/143; B01J31/2213; B01J31/2291; B01J31/24; B01J31/2409; C07C11/02; C07C2/34; C07C2/36; C07C2531/14; C07C2531/24; C07F11/00; C07F9/5022; C07F9/5027; C07F9/5045; Y02P20/52 | September 21, 2022 |
| EP4059982A1 | Application | TENSID UND HERSTELLUNGSVERFAHREN DAFÜR | C08G65/26; C08G65/2612; C08G65/325; C08G65/333; C08G65/337; C08G65/338; C09K8/584 | September 21, 2022 |
| CN217440014U | Grant | 一种油气井井口气体采样装置 | September 16, 2022 | |
| CN115057510A | Application | 一种降低钻采废水处理成本的工艺及装置 | September 16, 2022 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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