Inventor
HALL ROGER G
GB17 patents
Patents
17 patentsUS4656298AApr 7, 1987
Substituted propane-phosphonous acid compounds
CIBA GEIGY CORP44 citations96
US5013863AMay 7, 1991
Substituted propane-phosphinic acid compounds
CIBA GEIGY CORP58 citations94
US5461040AOct 24, 1995
Substituted aminoalkylphosphinic acids
CIBA GEIGY CORP24 citations92
US5300679AApr 5, 1994
Substituted propane-phosphinic acid compounds
CIBA GEIGY CORP29 citations92
US5281747AJan 25, 1994
Substituted aminoalkylphosphinic acids
CIBA GEIGY CORP27 citations92
US5218009AJun 8, 1993
Mono- and di-acylphosphine oxides
CIBA GEIGY CORP54 citations92
US5190933AMar 2, 1993
Substituted propane-phosphinic acid compounds
CIBA GEIGY CORP24 citations92
US5051524ASep 24, 1991
Substituted propane-phosphinic acid compounds
CIBA GEIGY CORP29 citations92
US5004826AApr 2, 1991
Substituted propane-phosphonous acid compounds
CIBA GEIGY CORP25 citations92
US4908465AMar 13, 1990
Substituted propane-phosphonous acid compounds
CIBA GEIGY CORP16 citations82
US4772738ASep 20, 1988
Substituted propane-phosphonuous acid compounds
CIBA GEIGY CORP14 citations82
US5064819ANov 12, 1991
Substituted propane-phosphinic acid compounds
CIBA GEIGY CORP16 citations81
US5340837AAug 23, 1994
Benzophenonehydrazones
CIBA GEIGY CORP13 citations73
US5457095AOct 10, 1995
Substituted propane-phosponous acid compounds
CIBA GEIGY CORP4 citations63
US5414133AMay 9, 1995
Protected phosphine oxides
CIBA GEIGY CORP3 citations62
US5405871AApr 11, 1995
Benzophenonehydrazones
CIBA GEIGY CORP0 citations51
US5298663AMar 29, 1994
Process for the preparation of protected phosphine oxides
CIBA GEIGY CORP1 citations51