中国塑料2018,Vol.32Issue(3):12-21,10.DOI:10.19491/j.issn.1001-9278.2018.03.003
杜邦公司聚酰亚胺专利分析
Patent Analysis of Polyimide from DuPont Company
郑凯 1李燕芳 1凌辉 1孙兴春 1李颀1
作者信息
- 1. 国家知识产权局专利局专利审查协作北京中心化学部,北京100081
- 折叠
摘要
Abstract
This article statistically analyzed the patent situation of DuPont Company in the field of polyimide on the basis of research hotspots,distributions of patent applications,and patent protection strategies.The development process and trends of patent applications by DuPont Company were introduced,and their product features,R&D teams and patent protection strategy for polyimide were also discussed according to the obtained patent data.关键词
聚酰亚胺/专利分布/专利保护策略Key words
polyimide/patent distribution/patent protection strategy分类
化学化工引用本文复制引用
郑凯,李燕芳,凌辉,孙兴春,李颀..杜邦公司聚酰亚胺专利分析[J].中国塑料,2018,32(3):12-21,10.