P

Inventor

SONG MINGXIN

CN5 patents
⚠️ This page may combine multiple inventors who share the name “SONG MINGXIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LI HONGFA

3 patents
US8778135B2Jul 15, 2014

Circular utilization method in pulping and papermaking processes with straw

LI HONGFA8 citations78
US8303772B2Nov 6, 2012

Method for preparing a grass-type unbleached paper product

LI HONGFA6 citations65
US8771465B2Jul 8, 2014

Raw Paper

LI HONGFA0 citations42

SHANDONG TRALIN PAPER CO LTD

2 patents
US10059632B2Aug 28, 2018

Humic acid composition and application thereof

SHANDONG TRALIN PAPER CO LTD1 citations42
US10053816B2Aug 21, 2018

Method for continuously cooking grass raw materials and device

SHANDONG TRALIN PAPER CO LTD0 citations29