Inventor

CHENG JIANMIN

CN2 patents

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

CHINA PETROLEUM & CHEMICAL

1 patent

US7642388B2Jan 5, 2010

Composite for catalytic distillation and its preparation

CHINA PETROLEUM & CHEMICAL3 citations60

SINOPEC BEIJING RES INST OF CH

1 patent

US7226884B2Jun 5, 2007

Composite for catalytic distillation and its preparation

SINOPEC BEIJING RES INST OF CH3 citations54