Study on global aqueous polyurethane adhesive based on patent analysis
Guo Wenjuan1, Lin Feng2, Pi Lili1, Gao Qian1, Jiang Hong1
1.Wuhan Documentation and Information Centre,Chinese Academy of Sciences,Wuhan 430070; 2.Wuhan Nanri Electric Engineering and Technology Equipment Co.,Ltd.,Wuhan 430074
Abstract: The general development situation and application status of global aqueous polyurethane adhesive were firstly summarized.Then,Based on the analysis of patents registered in Derwent Innovations Index database,the distribution of years,technology life cycle,regional distribution,the Key research institutions in the field of aqueous polyurethane adhesive were examined.The research and competing trend were revealed.Finally,by using the online patent analysis system of Chinese academy of sciences,the development status,the average age of patents,and hot research fields of aqueous polyurethane adhesive in China were summarized based on the analysis result.
郭文娟, 林锋, 皮丽丽, 高倩, 江洪. 基于专利分析的水性聚氨酯胶粘剂发展趋势研究[J]. 化工新型材料, 2018, 46(8): 29-33.
Guo Wenjuan, Lin Feng, Pi Lili, Gao Qian, Jiang Hong. Study on global aqueous polyurethane adhesive based on patent analysis. New Chemical Materials, 2018, 46(8): 29-33.