Inventor

WEI KUO-MIN

TW4 patents

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

CHINESE PETROLEUM CORP

2 patents

US5498353AMar 12, 1996

Semi-synthetic two-stroke engine oil formulation

CHINESE PETROLEUM CORP21 citations85

US6454818B1Sep 24, 2002

Poly(oxyalkylene) amide-amine gasoline additives

CHINESE PETROLEUM CORP3 citations58

TSAO YING-YEN

1 patent

US8450544B2May 28, 2013

Method for preparing high energy fuels

TSAO YING-YEN5 citations59

CHANG CHIH-CHENG

1 patent

US8864981B2Oct 21, 2014

Feed mixtures for extraction process to produce rubber processing oil

CHANG CHIH-CHENG2 citations54