Inventor
MACK KARL E
DE7 patents
Patents
7 patentsUS4806639AFeb 21, 1989
Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof
HOECHST AG30 citations90
US4804755AFeb 14, 1989
Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof
HOECHST AG38 citations90
US4250336AFeb 10, 1981
Process for the manufacture of resorcinols from δ-ketocarboxylic acid esters
HOECHST AG5 citations60
US4409400AOct 11, 1983
Process for the preparation of cyclohexane-1,3-dione from δ-ketohexanoic acid ester
HOECHST AG2 citations59
US5523486AJun 4, 1996
Preparation of acetoacetarylamides
HOECHST AG3 citations56
US5476948ADec 19, 1995
Preparation of 5-acetoacetylamino-2-benzimidazolone
HOECHST AG4 citations56
US4628106ADec 9, 1986
Process for the preparation of 2-hydroxy-(9H)-carbazole
HOECHST AG1 citations48