中国石油公布国际专利申请：“含铜催化剂及其制备方法和应用”

证券之星企业动态02-21

证券之星消息，根据企查查数据显示中国石油（601857）公布了一项国际专利申请，专利名为“含铜催化剂及其制备方法和应用”，专利申请号为PCT/CN2024/137036，国际公布日为2026年2月19日。专利详情如下：图片来源：世界知识产权组织（WIPO）今年以来中国石油已公布的国际专利申请16个，较去年同期减少了55.56%。结合公司2025年中报财务数据，2025上半年公司在研发方面投入了...

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