Inventor
MANETSBERGER RAINER
DE9 patents
Patents
9 patentsUS5347045ASep 13, 1994
Sulfonated 2,2'-bis (diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds
HOECHST AG57 citations96
US5565398AOct 15, 1996
Sulfonated 2,2'-bis (Diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds
HOECHST AG20 citations92
US5312951AMay 17, 1994
3,4-dimethyl-2,5,6-tris(p-sulfonatophenyl)-1-phosphanorbornadiene, process for the preparation thereof and process for the hydroformylation of olefinnically unsaturated compounds
HOECHST AG32 citations92
US5663426ASep 2, 1997
Sulfonated phosphines, processes for their preparation, and use thereof as constituents of catalyst systems
HOECHST AG21 citations91
US5481045AJan 2, 1996
Sulfonated 2,2'-bis (diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds
HOECHST AG17 citations82
US5780674AJul 14, 1998
Sulfonated phosphines, processes for their preparation, and use thereof as constituents of catalyst systems
HOECHST AG8 citations72
US5451698ASep 19, 1995
Process for the preparation of sulfonated arylphosphines
HOECHST AG15 citations72
US5684181ANov 4, 1997
Process for the preparation of sulfonated arylphosphines
HOECHST AG8 citations69
US5637762AJun 10, 1997
5H-phenyl-3,13-disulfonatodibenzo-phosphole and a process for its preparation
HOECHST AG1 citations46