Inventor

ZHANG GUOFU

CN4 patents

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

LI XIHE

2 patents

US8251887B2Aug 28, 2012

Reproductive technology of low dose semen production and in vitro/in vitro fertilization in domestic animals

LI XIHE11 citations71

US8512224B2Aug 20, 2013

Method of producing an inseminate

LI XIHE0 citations42

SHAOXING EASTLAKE BIOCHEMICAL CO LTD

1 patent

US9115154B1Aug 25, 2015

Method of preparing tris-(2-chloroethyl)phosphite

SHAOXING EASTLAKE BIOCHEMICAL CO LTD5 citations54

HEBEI CAIKE CHEMICAL CO LTD

1 patent

US11512006B2Nov 29, 2022

Method for simultaneously preparing iron oxide red pigment and aromatic amine

HEBEI CAIKE CHEMICAL CO LTD0 citations37