HL

Hongfa Li

Overall (All Time): #840,691 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10059632 Humic acid composition and application thereof Mingxin Song, Liangjin Guo, Yanjin Bi 2018-08-28
10053816 Method for continuously cooking grass raw materials and device Mingxin Song, Songtao Chen, Qingtao Wang, Jixing Chu, Yingwen Dong 2018-08-21
9420745 Corn stalk material, a method and apparatus for preparing it Xinsheng Hua, Yanjin Bi 2016-08-23
8778135 Circular utilization method in pulping and papermaking processes with straw Mingxin Song, Songtao Chen, Jihui Yang, Liangjin Guo 2014-07-15
8771465 Raw Paper Mingxin Song, Jianmin Wang, Yanjin Bi, Jinxiang Xu, Zhongcheng He 2014-07-08
8303772 Method for preparing a grass-type unbleached paper product Mingxin Song, Jihui Yang, Yanjin Bi, Jinxiang Xu 2012-11-06