Inventor
RUEFFER HANS-MARTIN
DE4 patents
Patents
4 patentsUS5543564AAug 6, 1996
Process for releasing acidic organic compounds from salts thereof by carbon dioxide
HOECHST AG2 citations61
US5808142ASep 15, 1998
Process for the preparation of 2-hydroxynaphthalene-6-carboxylic acid
HOECHST AG2 citations59
US5643494AJul 1, 1997
Process for the preparation of aromatic hydroxy carboxylic acids
HOECHST AG2 citations59
US5532406AJul 2, 1996
Process for preparing aromatic hydroxycarboxylic acids
HOECHST AG3 citations59