Inventor

GAO GUOQIANG

CN4 patents

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

WANG HAIJING

2 patents

US8288573B2Oct 16, 2012

Process for preparing a bio-diesel

WANG HAIJING4 citations54

US8500828B2Aug 6, 2013

Process for preparing a bio-diesel

WANG HAIJING0 citations43

CHINA PETROCHEMICAL CORP

1 patent

US5637735AJun 10, 1997

Process for the preparation of gamma-butyrolactone

CHINA PETROCHEMICAL CORP8 citations65

FUJIAN TIETUO MACHINERY CO LTD

1 patent

US11459710B2Oct 4, 2022

Continuous asphalt mixture production plant based on double-horizontal-shaft forced mixing

FUJIAN TIETUO MACHINERY CO LTD0 citations27