Inventor

LU YONGJUN

CN4 patents

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

PETROCHINA CO LTD

2 patents

US10094814B2Oct 9, 2018

Performance testing device for acid fracturing fluid and application thereof

PETROCHINA CO LTD1 citations44

US9856413B2Jan 2, 2018

Viscoelastic surfactant having multiple hydrophobic and hydrophilic groups as fracturing fluids

PETROCHINA CO LTD0 citations42

CHINA PETROCHEMICAL CORP

1 patent

US6372853B1Apr 16, 2002

Butadiene/isoprene/monovinyl aromatic monomer heptablock copolymers and method for the preparation thereof

CHINA PETROCHEMICAL CORP12 citations67

CHINA PETROLEUM & CHEMICAL

1 patent

US6777499B2Aug 17, 2004

Multiblock interpolymers and processes for the preparation thereof

CHINA PETROLEUM & CHEMICAL3 citations57