Group 1 - The core viewpoint of the news is that Sinopec has applied for a patent related to graphene dispersion liquid and its preparation methods, which is aimed at enhancing cement composite materials used in well cementing technology [1][3] - The patent application was filed by Sinopec and its subsidiary, Sinopec Petroleum Engineering Technology Research Institute, indicating a focus on innovation in material technology within the oil and gas sector [1][2] - The patent details a method involving the use of sulfate electrolyte to intercalate and electrochemically exfoliate graphite flakes to produce graphene dispersion liquid, which is then used to create cement composite materials [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 and has invested in 263 companies [1] - Sinopec Petroleum Engineering Technology Research Institute, founded in 2022, focuses on research and experimental development, with a registered capital of 300 million RMB and has invested in 3 companies [2] - Both companies have significant involvement in various projects, with Sinopec participating in 5,000 bidding projects and the research institute in 689 projects, showcasing their active role in the industry [1][2]

Group 1 - The core viewpoint of the news is that Sinopec has applied for a patent for an optimized method and device for fracturing crack parameters, which aims to improve the efficiency of oil reservoir modeling and fracturing design [1][3] Group 2 - Sinopec, established in 2000, is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB and has invested in 263 companies [2] - Sinopec has participated in 5,000 bidding projects and holds 45 trademark records and 5,000 patent records [2] - The Sinopec Petroleum Engineering Technology Research Institute, founded in 2022, focuses on research and development, with a registered capital of 300 million RMB and has invested in 3 companies [2] - The research institute has participated in 688 bidding projects and holds 15 trademark records and 745 patent records [2]

中石化石油工程技术研究院有限公司，成立于2022年，位于北京市，是一家以从事研究和试验发展为主 的企业。企业注册资本30000万人民币。通过天眼查大数据分析，中石化石油工程技术研究院有限公司 共对外投资了3家企业，参与招投标项目688次，财产线索方面有商标信息15条，专利信息728条，此外 企业还拥有行政许可18个。 来源：金融界 专利摘要显示，本发明公开了一种监测暂堵压裂效果的方法及应用，涉及石油工程技术领域，所述方法 包括：在压裂液中随着压裂砂加入A型球形颗粒；在暂堵过程中，添加暂堵球后，随着压裂砂加入B型 球形颗粒；压裂结束后，使用声波测井仪器沿井筒测量监测段声波响应，识别A型球形颗粒和B型球形 颗粒所处裂缝位置；在生产阶段，通过井口取返排液样，测定A型球形颗粒和B型球形颗粒的浓度占 比，确定暂堵压裂前后裂缝的产出占比。本发明的监测暂堵压裂效果的方法可以通过声波测井仪器和示 踪剂检测实现暂堵压裂效果的准确评价。 天眼查资料显示，中国石油化工股份有限公司，成立于2000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12173968.9893万人民币。通过天眼查大数据分析，中国石油 ...

Group 1 - The core viewpoint of the article highlights that Sinopec has applied for a patent for a method and system for the selective oxidation of C4 hydrocarbons to produce succinic anhydride, indicating a focus on innovation in chemical processes [1] - The patent application was filed on January 2024, with the publication number CN120247845A, showcasing the company's ongoing research and development efforts [1] - The method involves a two-stage reactor system where the first reactor operates at a lower temperature and uses a low-activity, high-selectivity catalyst, achieving a butane conversion rate of 40-60% and a succinic anhydride selectivity of 60-80% [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 and has invested in 263 companies [2] - Sinopec has participated in 5,000 bidding projects and holds 45 trademark registrations and 5,000 patent records, indicating a strong presence in the industry [2] - Sinopec (Beijing) Chemical Research Institute, founded in 2021, focuses on the manufacturing of chemical raw materials and products, with a registered capital of 100 million RMB and has invested in 4 companies [2]

Group 1 - The core viewpoint of the news is that China Petroleum & Chemical Corporation (Sinopec) has applied for a patent related to the feasibility evaluation method, device, and electronic equipment for pressure operation in salt cavern gas storage [1] - The patent application was filed on January 2024, and the publication number is CN120258581A [1] - The invention pertains to the field of oil and gas resource storage and transportation technology, focusing on evaluating the pressure operation potential of gas storage wells [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000, located in Beijing, primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [2] - The company has made investments in 263 enterprises and participated in 5,000 bidding projects, holding 45 trademark records and 5,000 patent records [2] - Sinopec Petroleum Engineering Technology Research Institute, established in 2022, focuses on research and experimental development, with a registered capital of 300 million RMB [2] - The research institute has invested in 3 enterprises, participated in 688 bidding projects, and holds 15 trademark records and 728 patent records [2]

Group 1 - China Petroleum Pipeline Engineering Co., Ltd., China National Petroleum Corporation, and China Petroleum Pipeline Bureau Engineering Co., Ltd. have applied for a patent titled "A Pipeline Route Design Method Based on a Single Pipe Mathematical Model" [1] - The patent application was published under CN120257547A with an application date of June 2025 [1] - The patent outlines a method that includes steps such as determining a three-dimensional longitudinal section and UCS coordinate system based on the actual three-dimensional model of the pipeline installation target area [1] Group 2 - China Petroleum Pipeline Engineering Co., Ltd. was established in 1995, located in Langfang City, with a registered capital of 60 million RMB [2] - The company has participated in 1,883 bidding projects and holds 637 patents [2] - China National Petroleum Corporation was founded in 1990, located in Beijing, with a registered capital of 48,690 million RMB [2] - This corporation has invested in 113 companies and participated in 5,000 bidding projects, holding 5,000 patents [2] - China Petroleum Pipeline Bureau Engineering Co., Ltd. was established in 2000, also located in Langfang City, with a registered capital of 500,670.44 million RMB [2] - The company has invested in 34 enterprises and participated in 5,000 bidding projects, holding 1,307 patents [2]

Group 1 - The core viewpoint of the news is that China Petroleum & Chemical Corporation (Sinopec) has applied for a patent related to fiber composite materials and their preparation methods, which includes flame-retardant products [1] - The patent application was published under CN120248552A, with the application date being January 2024 [1] - The fiber composite material consists of 68-78wt% fiber, 21.8-32wt% resin, and 0.2-1wt% organic aerogel, indicating a focus on enhancing flame-retardant properties while maintaining mechanical performance [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000 and is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [2] - Sinopec has made investments in 263 companies and participated in 5000 bidding projects, holding 5000 patent records and 45 trademark records [2] - Sinopec Shanghai Petrochemical Company, established in 1993, focuses on oil, coal, and other fuel processing, with a registered capital of approximately 1.08 billion RMB and has invested in 21 companies [2]

金融界2025年7月4日消息，国家知识产权局信息显示，中国石油化工股份有限公司;中国石化销售股份 有限公司申请一项名为"一种用于整合成品油一二次物流的组合优化调运方法"的专利，公开号 CN120258376A，申请日期为2025年03月。 专利摘要显示，本发明涉及成品油一、二次调运过程领域，尤其涉及一种用于整合成品油一二次物流的 组合优化调运方法，包括：构建成品油一、二次物流的基础组合调运模型；根据所述基础组合调运模型 基于迭代贪婪算法获取对应组合优化调运结果，将成品油的从炼厂到加油站的全环节调运过程作为基 础，构建一、二次物流组合优化模型，并利用改进的迭代贪婪算法进行资源调运方案的求解。该方法能 够根据炼厂资源供应数据以及加油站需求数据，模拟测算优化前、后，成品油一、二次物流的全环节资 源调运方案，量化评价全环节物流运行费用、一次分运输方式占比以及油库的二次辐射范围等指标，为 未来从全局角度合理优化一、二次资源调运方案奠定了基础。 天眼查资料显示，中国石油化工股份有限公司，成立于2000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12173968.9893万人民币。通过天眼查大数 ...

Core Insights - In May 2025, the national industrial producer's ex-factory prices decreased by 3.3% year-on-year and 0.4% month-on-month, while the purchasing prices fell by 3.6% year-on-year and 0.6% month-on-month [1][3] Industrial Producer Price Year-on-Year Changes - In May, the ex-factory prices of production materials dropped by 4.0%, contributing approximately 2.98 percentage points to the overall decline in ex-factory prices. The mining industry saw a significant price drop of 11.9%, while raw materials and processing industries experienced declines of 5.4% and 2.8%, respectively. Consumer goods prices fell by 1.4%, with food prices also down by 1.4% [1][3] - The purchasing prices for fuel and power decreased by 9.8%, black metal materials by 7.3%, and chemical raw materials by 5.4%. Conversely, prices for non-ferrous metal materials and wires increased by 4.6% [1][2] Industrial Producer Price Month-on-Month Changes - In May, the ex-factory prices of production materials decreased by 0.6%, impacting the overall ex-factory price level by approximately 0.44 percentage points. The mining industry prices fell by 2.5%, while raw materials and processing prices decreased by 0.9% and 0.3%, respectively. Consumer goods prices remained stable [1][3] - The purchasing prices for fuel and power fell by 2.1%, chemical raw materials by 1.2%, and black metal materials by 0.6%. Prices for agricultural products remained unchanged [2][3] Key Industry Price Changes - The coal mining and washing industry saw a price drop of 3% year-on-year, while the oil and gas extraction industry experienced a decline of 5.6%. The black metal mining industry prices decreased by 0.9%, whereas the non-ferrous metal mining industry prices increased by 0.8% [3][4] - In the food manufacturing sector, prices fell by 0.3% year-on-year, while the beverage and refined tea manufacturing industry saw a slight increase of 0.1% [4]

Group 1 - The State Intellectual Property Office of China has published a patent application titled "Method and Device for Measuring the Acidity of Molecular Sieves" by China Petroleum & Chemical Corporation (Sinopec), Sinopec Nanjing Chemical Research Institute Co., Ltd., and Sinopec Group Nanjing Chemical Industry Co., Ltd. The application was filed on December 2023 [1] - The patent describes a method that involves adsorbing a test gas onto a molecular sieve sample, followed by temperature-programmed desorption to obtain optical intensity data during the desorption process. This data is used to characterize the acidity strength of the molecular sieve sample [1] Group 2 - China Petroleum & Chemical Corporation, established in 2000 and based in Beijing, primarily engages in oil and natural gas extraction. The company has a registered capital of approximately 12.17 billion RMB and has invested in 263 companies, participated in 5,000 bidding projects, and holds 5,000 patents [1] - Sinopec Nanjing Chemical Research Institute Co., Ltd., founded in 1994 and located in Nanjing, focuses on wholesale activities with a registered capital of 80 million RMB. The company has invested in 3 enterprises, participated in 461 bidding projects, and holds 1,649 patents [2] - Sinopec Group Nanjing Chemical Industry Co., Ltd., established in 1985 and also based in Nanjing, specializes in rubber and plastic products with a registered capital of approximately 2.4 billion RMB. The company has invested in 16 enterprises, participated in 5,000 bidding projects, and holds 569 patents [2]