Inventor

YU-CHIANG DENNIS THONG

DE2 patents

Patents

2 patents

US7495129B2Feb 24, 2009

Purification of a monomer by extraction with a phase former and crystallization

EVONIK STOCKHAUSEN GMBH15 citations82

US7557246B2Jul 7, 2009

Method for the purification of (meth)acrylic acid

EVONIK STOCKHAUSEN GMBH16 citations80