China Petroleum & Chemical Corp - Company Profile

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China Petroleum & Chemical Corp: Patents

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View up-to-date information on China Petroleum & Chemical 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
CN217441953U Grant 一种利用太阳能预热的油井产液温控加热系统 September 16, 2022
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Top Inventors by Filings (Count by publication)

Name Count
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