Inventor

ZHANG YUNMING

CN3 patents

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

WANG DONGLIN

2 patents

US8311265B2Nov 13, 2012

Embedding and detecting hidden information

WANG DONGLIN12 citations78

US8538068B2Sep 17, 2013

Embedding and detecting hidden information

WANG DONGLIN0 citations46

RES INST PETROLEUM PROCESSING

1 patent

US7078580B2Jul 18, 2006

Process for separating aromatics by extractive distillation and a composite solvent used therein

RES INST PETROLEUM PROCESSING19 citations76