摘要
统计了IncoPat全球专利数据库中有关乙烯-四氟乙烯共聚物的专利申请,从专利申请趋势、专利申请区域、专利申请人、专利申请技术分支和聚合方法专利技术5个方面进行研究分析,呈现了乙烯-四氟乙烯共聚物的技术研发状况,以期为国内乙烯-四氟乙烯共聚物产业创新技术发展提供技术或信息支持。
Statistics of the patent application of ethylene-tetrafluoroethylene copolymer were done based on the IncoPat global patent database.Research and analysis were carried out from five aspects:patent application trend,patent application area,patent applicant,patent application technology distribution and polymerization method patent technology,which showed the technology research and development status of ethylene-tetrafluoroethylene copolymer.It is expected to provide technical or information support for the innovative technology development of domestic industry.
作者
王淑英
周俊
WANG Shuying;ZHOU Jun(Patent Examination Cooperation(Tianjin)Center of the Patent Office,CNIPA,Tianjin 300304,China)
出处
《有机氟工业》
CAS
2022年第3期60-64,共5页
Organo-Fluorine Industry
关键词
乙烯-四氟乙烯
专利分析
专利申请
聚合
ethylene-tetrafluoroethylene copolymer
patent analysis
patent application
polymerization