生物法净化废气技术专利申请状况分析  

Analysis of patent applications of biological purification of waste gases

作　　者：李悦 孟东[2] LI Yue1, MENG Dong2(1. China Patent Technology Development Co. , Ltd. , Beijing 100088,China 2. Patent Examination Cooperation Center, SIPO, Beijing 100160, Chin)

机构地区：[1]中国专利技术开发公司,北京100088 [2]国家知识产权局专利局专利审查协作北京中心,北京100160

出　　处：《精细与专用化学品》2018年第7期1-4,共4页Fine and Specialty Chemicals

摘　　要：生物法净化废气技术是治理工业废气的有效手段。本文以CNABS数据库和DWPI数据库收录的生物法净化废气技术领域的专利申请文献为研究对象,对生物法净化废气技术领域的专利发展现状、申请人信息、专利价值等方面进行了分析。研究表明,我国申请人在生物法净化废气技术领域已经建立了专利数量优势,在专利质量方面仍然存在很大的提升空间。基于研究结果,本文还对我国在生物法净化废气技术领域的发展提出了建议。Biological purification technology of waste gases is an effective means to control industrial waste gases.This article takes the patent application literature of the field of biological purification of waste gases embodied by CNABS database and DWPI database as the investigative object,and analyzes the development status,patent applicant information,and patent value of the patent application in the field of biological purification of waste gases.It is showed that applicants of Chinahave established anumber superiority of patents in the field of biological purification of waste gases,and there is still much promotion room for improvement in the quality of patents.Based on the investigated results,this article also proposes suggestions for the development of biological purification of waste gases in China.

关 键 词：生物法 废气 净化 专利分析 

分 类 号：X511[环境科学与工程—环境工程]