摘要
对1985年4月1日至2005年3月23日期间国内外公司及个人就延迟焦化技术在中国申请的专利进行了检索和分析,并对我国的延迟焦化技术专利市场提出了几点建议。
Chinese patents concerning delayed coking technology claimed by companies and individuals at home and abroad from April 1, 1985 to March 23, 2005 are searched and analyzed, and some suggestions are offered for domestic patent market of delayed coking technology.
出处
《石油化工设计》
CAS
2005年第3期25-27,共3页
Petrochemical Design