Inventor
WANG ZHONGHUA
CN13 patents
⚠️ This page may combine multiple inventors who share the name “WANG ZHONGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA PETROLEUM & CHEM CORP
4 patentsUS9475894B2Oct 25, 2016
Dendritic polymer, dendritic polymer monomer, and hyperbranched copolymer
CHINA PETROLEUM & CHEM CORP2 citations60
US11952530B2Apr 9, 2024
Aryl-substituted saccharides or glycosides and use thereof in a drilling fluid composition
CHINA PETROLEUM & CHEM CORP0 citations51
US10047200B2Aug 14, 2018
Dendritic polymer, dendritic polymer monomer, and hyperbranched copolymer
CHINA PETROLEUM & CHEM CORP0 citations49
US11713409B2Aug 1, 2023
Substituted saccharides or glycosides and use thereof in a drilling fluid composition
CHINA PETROLEUM & CHEM CORP0 citations42
HUAWEI TECH CO LTD
2 patentsTUNGHSU GROUP CO LTD
2 patentsCHINA PETROLEUM & CHEMICAL
2 patentsUS9206342B2Dec 8, 2015
Phosphonate-containing polymer and use thereof and phosphonate-containing polymer viscosity reducer for drilling fluid
CHINA PETROLEUM & CHEMICAL0 citations39
US9085722B2Jul 21, 2015
Acryloylmorpholine polymer and use thereof and filtrate reducer for drilling fluid
CHINA PETROLEUM & CHEMICAL0 citations39