Sou Hu Cai Jing·2026-01-23 21:40Core Viewpoint - China Petroleum (601857) has recently obtained a new invention patent authorization for a zinc ketimine complex and its preparation method and application, indicating a focus on innovation and research development in the company [1]. Group 1: Patent Information - The newly authorized patent is titled "A Zinc Ketimine Complex and Its Preparation Method and Application," with the application number CN202310619837.3 and an authorization date of January 23, 2026 [1]. - The zinc ketimine complex is characterized by its high yield in synthesis and its ability to catalyze the ring-opening polymerization of lactide to produce high molecular weight PLA, showcasing its potential industrial applications [1]. Group 2: Research and Development - In 2023, China Petroleum has received a total of 152 patent authorizations, representing a significant increase of 210.2% compared to the same period last year [1]. - For the first half of 2025, the company invested 9.899 billion yuan in research and development, reflecting a year-on-year increase of 2.51% [1]. Group 3: Company Investments and Assets - China Petroleum has made investments in 1,297 enterprises and participated in 443 bidding projects, indicating active engagement in business expansion and collaboration [1]. - The company holds 105 trademark registrations and has a total of 48,144 patent records, along with 168 administrative licenses, highlighting its extensive intellectual property portfolio [1].