China Produces L-Cysteine by fermentation

China is  producing L-Cysteine using fermentation. The process starts with  L-2-amino-delta2-thiazoline-4-carboxylic acid and then fermentation to Cystine and Electrolysis to L-Cysteine. This is different from the Wacker Process and so patent infringement is not an issue with Wacker. Acerchem Shanghai are keeping … Continue reading