从知识产权分析国内聚氯乙烯发展趋势

Analysis on the development trend of domestic PVC from intellectual property

通过PVC相关专利申请量、申请人、申请领域、布局以及主要外国公司涉及的PVC专利布局,分析出PVC新的应用领域,从而为PVC技术的发展提供新的思路,促进了中国PVC行业拓宽应用领域,增强了自主创新的动力,消化过剩产能,使行业健康、可持续发展。

The new application of PVC was expounded though analysis of PVC-related patent applications, applicant, the application field,layout and the main foreign companies involved in PVC patent portfolio. A new idea for the development of PVC technology was proposed. In order to promote China＇s PVC industry broaden the application areas, enhance the power of independent innovation, to digest excess capacity, make the industry healthy and sustainable development.