摘要
通过国家知识产权局专利数据库,对我国现有铬污染处理相关技术的专利申请情况进行了全面检索,并对其121条有效数据进行了全面分析,包括申请量发展趋势、处理技术分类、申请人IPC分类及法律状态等。
A comprehensive search of patent application condition on chrome pollution treatment related technology in the database of State Intellectual Property Office was carried out. Further analysis on 121 effective data was made. The anal ysis included application numbers trends, sorts on nranagement technology, sorts on applicants＇ IPC and their legal status.
出处
《广州化工》
CAS
2012年第2期11-13,共3页
GuangZhou Chemical Industry
基金
国家工信部项目"云南中小企业专利分析与预警服务平台建设"(课题编号:100121)
关键词
铬污染
治理
技术
专利分析
chrome pollution
treatment
technology
patent analysis
