Inventor

TSENG KUAN-CHIEH

TW2 patents

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

UFC CORP

1 patent

US7964750B2Jun 21, 2011

Method for synthesizing 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide or a derivative thereof

UFC CORP0 citations40

TAIWAN SALT IND CORP

1 patent

US7183437B2Feb 27, 2007

Method for preparing three types of benzidine compounds in a specific ratio

TAIWAN SALT IND CORP0 citations25