中国石油公布国际专利申请：“一种油浆预处理的方法”

证券之星企业动态03-08

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“一种油浆预处理的方法”，专利申请号为PCT/CN2024/143410，国际公布日为2026年3月5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22个，较去年同期减少了43.59%。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98.99亿元...

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