摘要
本文就珠光颜料中有关二氧化钛包覆技术的全球专利申请进行分析,通过专利分析梳理相关技术的国内外申请趋势、不同国家的专利布局情况,以及主要申请人分布情况,为相关研究者提供有价值的专利信息。
The data of global patent applications related to titanium dioxide coating in pearlescent pig.ments had been analyzed.The domestic and foreign patent application trends and the patent layout in different countries and the distribution of major applicants had been studied in order to provide valuable patent informa.tion to relevant researchers.
作者
邓生达
陈仕尧
DENG Shengda;CHEN Shiyao(Patent Examination Cooperation Sichuan Center of the Patent Office,CNIPA Chengdu Sichuan 610213)
出处
《河南科技》
2019年第21期62-64,共3页
Henan Science and Technology
关键词
珠光颜料
二氧化钛
TIO2
专利分析
pearlescent pigment
titanium dioxide
TiO2
patent analysis
