TEL:0086-531-88888146  中文|English

About us
Your present location:index >> Invention Patents

Invention Patents

So far, we have obtained three invention patens and two utility model patents
Three patents are as follows:
Invention: Preparation method of an industrial briquette adhesive, Patent Number: ZL 00 1 10970.7
Invention: Preparation method of a dry powder briquette adhesive, Patent Number: ZL 2006 1 0045496.X
Invention: Formed coke rotary coke quenching device and method, Patent No: ZL 2007 1 0014830.X
Two utility model patents are as follows:
Utility model: Rotary type formed coke carbonization tunnel kiln, Patent No.: ZL 2007 2 0024472.6
Utility model: Formed coke rotary coke quenching device, Patent Number: ZL 2007 2 0024473.0 

Copy:Shandong Chuangxin Humic Acid Technology Co., Ltd.          Technical Support:    

management  |  Map  |  Messages  |    |     |   Tel:400-007-6906

北京赛车pk10APP 北京赛车pk10APP注册 北京赛车pk10app下载 北京赛车官网app下载 江苏快三 极速快3 北京赛车pk10APP 江苏快三 北京赛车pk10APP苹果手机 北京赛车pk10计划app