P

Inventor

LI HONGFA

CN6 patents
⚠️ This page may combine multiple inventors who share the name “LI HONGFA”. 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

3 patents
US10059632B2Aug 28, 2018

Humic acid composition and application thereof

SHANDONG TRALIN PAPER CO LTD1 citations42
US9420745B2Aug 23, 2016

Corn stalk material, a method and apparatus for preparing it

SHANDONG TRALIN PAPER CO LTD0 citations38
US10053816B2Aug 21, 2018

Method for continuously cooking grass raw materials and device

SHANDONG TRALIN PAPER CO LTD0 citations29