金融界2025年4月30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;中国石化上海石油化工股份有限公司申请一项名为“一种石墨烯/丙烯腈基功能高分子聚合物”的专利,公开号CN119875001A,申请日期为2023年10月。专利摘要显示,本发明公开了一种石墨烯/丙烯腈基功能高分子聚合物。该功能高分子聚合物,包括:第一单体丙烯腈占总单比例84%‑97%、第二单体含羧基的不饱和烯烃占总单比例...
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