中国石油天然气股份有限公司，成立于1999年，位于北京市，是一家以从事石油和天然气开采业为主的 企业。企业注册资本18302097万人民币。通过天眼查大数据分析，中国石油天然气股份有限公司共对外 投资了1300家企业，参与招投标项目443次，财产线索方面有商标信息38条，专利信息5000条，此外企 业还拥有行政许可168个。 国家知识产权局信息显示，大庆油田有限责任公司、中国石油天然气股份有限公司取得一项名为"非氧 化型弱酸性聚丙烯酰胺降解剂及其制备、使用方法"的专利，授权公告号CN119662231B，申请日期为 2023年9月。 天眼查资料显示，大庆油田有限责任公司，成立于2000年，位于大庆市，是一家以从事石油和天然气开 采业为主的企业。企业注册资本4750000万人民币。通过天眼查大数据分析，大庆油田有限责任公司共 对外投资了34家企业，参与招投标项目5000次，财产线索方面有商标信息11条，专利信息4843条，此外 企业还拥有行政许可7409个。 声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 来源：市场资讯 ...

中石化（大连）石油化工研究院有限公司，成立于2022年，位于大连市，是一家以从事研究和试验发展 为主的企业。企业注册资本338459.08万人民币。通过天眼查大数据分析，中石化（大连）石油化工研 究院有限公司共对外投资了1家企业，参与招投标项目2838次，专利信息5000条，此外企业还拥有行政 许可65个。 声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 国家知识产权局信息显示，中国石油化工股份有限公司;中石化（大连）石油化工研究院有限公司申请 一项名为"干气深度净化分离工艺及系统"的专利，公开号CN121294033A，申请日期为2024年7月。 专利摘要显示，本发明公布了一种干气深度净化分离工艺。所述工艺包括：干气在吸收塔内经低温吸收 油吸收冷凝，低温吸收温度为‑75~‑65℃，得到吸收尾气和富吸收油；富吸收油经过滤分离，得到固体 和液相；过滤所得液相在再生塔内进行汽提分离，得到再生气和贫吸收油；贫吸收油经过增压、换热和 冷却后，进入吸收塔内作为低温吸收油；再生气经加压至0.2~0.5MPa，进入吸附罐吸附脱除携带的吸收 油组分；吸附尾气进入胺液吸收塔脱除硫化氢 ...

Group 1 - China Petroleum & Chemical Corporation (Sinopec) has applied for a patent titled "A Hydrogenation Process and Coupling System for C5 Residual Oil," with publication number CN121271590A, and the application date is July 2024 [1] - The patent describes a hydrogenation process that includes mixing C5 residual oil with high-temperature gas, undergoing hydrogenation reactions under liquid phase conditions, and ultimately producing ethylene feedstock [1] - The process aims to enhance the removal of olefins from C5 residual oil, increase processing capacity, simplify the overall process, and reduce investment costs [1] Group 2 - Sinopec was established in 2000 and is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [2] - The company has made investments in 267 enterprises and participated in 5,000 bidding projects, holding 45 trademark records and 5,000 patent records [2] - Sinopec (Dalian) Petrochemical Research Institute, founded in 2022, focuses on research and development, with a registered capital of approximately 338.46 million RMB and has participated in 2,826 bidding projects [2]

Group 1 - The core point of the article is that China Petroleum & Chemical Corporation (Sinopec) has obtained a patent for a hydrogenation demetallization catalyst and its preparation method and application, with the patent announcement number CN119926441B and application date of November 2023 [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000 and is based in Beijing, primarily engaged in oil and gas extraction, with a registered capital of 121,739.6893 million RMB [1] - The company has made investments in 267 enterprises, participated in 5,000 bidding projects, holds 45 trademark registrations, and has 5,000 patent records, along with 41 administrative licenses [1] Group 3 - Sinopec (Dalian) Petroleum and Chemical Research Institute Co., Ltd. was established in 2022 and is located in Dalian, focusing on research and experimental development, with a registered capital of 3,384.5908 million RMB [1] - The research institute has invested in 1 enterprise, participated in 2,799 bidding projects, holds 4,999 patent records, and has 65 administrative licenses [1]

Group 1 - The core point of the article is that China Petroleum & Chemical Corporation (Sinopec) has obtained a patent for a method of hydrogenation of distillate oil, with the authorization announcement number CN119177128B, and the application date being June 2023 [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000 and is based in Beijing, primarily engaged in oil and gas extraction, with a registered capital of 121,739.689 million RMB [1] - The company has made investments in 267 enterprises and participated in 5,000 bidding projects, holding 45 trademark records and 5,000 patent records, along with 41 administrative licenses [1] Group 3 - Sinopec Petroleum Chemical Research Institute Co., Ltd. was established in 2022 and is also based in Beijing, focusing on research and experimental development, with a registered capital of 30,000 million RMB [1] - This research institute has invested in 2 enterprises, participated in 3,844 bidding projects, holds 1,624 patent records, and possesses 293 administrative licenses [1]

Group 1 - The State Intellectual Property Office of China has granted a patent to China Petroleum & Chemical Corporation and Sinopec Petroleum & Chemical Research Institute for a method of preparing high-octane gasoline components, with the patent announcement number CN117736765B and application date of September 2022 [1] - China Petroleum & Chemical Corporation, established in 2000 and located in Beijing, primarily engages in oil and gas extraction, with a registered capital of 12,173,968.9893 million RMB. The company has invested in 267 enterprises, participated in 5,000 bidding projects, holds 45 trademark records, and has 5,000 patent records, along with 41 administrative licenses [1] - Sinopec Petroleum & Chemical Research Institute, established in 2022 and also located in Beijing, focuses on research and experimental development, with a registered capital of 30,000 million RMB. The institute has invested in 2 enterprises, participated in 3,844 bidding projects, holds 1,624 patent records, and has 293 administrative licenses [1]

Group 1 - The core point of the article is that Sinopec has obtained a patent for a method of producing catalytic cracking feedstock, which may enhance its operational capabilities in the petrochemical sector [1] Group 2 - Sinopec, established in 2000, is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [1] - The company has made investments in 263 enterprises and participated in 5,000 bidding projects, holding 45 trademark registrations and 5,000 patents [1] - Sinopec (Dalian) Petrochemical Research Institute, founded in 2022, focuses on research and experimental development, with a registered capital of about 338.46 million RMB [1] - The research institute has invested in 1 enterprise, participated in 1,172 bidding projects, and holds 4,658 patents [1]

Group 1 - The core point of the article is that Sinopec has obtained a patent for a hydrogenation cracking catalyst used in the production of intermediate distillate oil, indicating advancements in their research and development capabilities [1] - Sinopec, established in 2000, is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [1] - Sinopec has made investments in 263 companies and participated in 5,000 bidding projects, showcasing its extensive operational footprint [1] Group 2 - Sinopec (Dalian) Petrochemical Research Institute, founded in 2022, focuses on research and experimental development, with a registered capital of approximately 338.46 million RMB [1] - The Dalian research institute has invested in 1 company and participated in 1,172 bidding projects, reflecting its active engagement in the industry [1] - The research institute holds 4,658 patent records and has 58 administrative licenses, indicating a strong emphasis on innovation and compliance [1]