Inventor
ISAAC OTTO
DE13 patents
⚠️ This page may combine multiple inventors who share the name “ISAAC OTTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
8 patentsUS3956491AMay 11, 1976
Medicine containing the main sapogenin of helleborus
DEGUSSA21 citations81
US4004976AJan 25, 1977
Process for recovering the main sapogenins from the roots of rhizomes of helleborus
DEGUSSA16 citations73
US3932533AJan 13, 1976
Process for the recovery of pure alpha-bisabolol
DEGUSSA8 citations73
US4786497ANov 22, 1988
Process for producing storable camomile extracts rich in active substances
DEGUSSA2 citations61
US4786498ANov 22, 1988
Process for the production of camomile extracts rich in flavones
DEGUSSA6 citations58
US4218447AAug 19, 1980
Acyl derivatives of hellebrigenin
DEGUSSA5 citations57
US4038386AJul 26, 1977
Derivative of desglucohellebrin and therapeutic use
DEGUSSA0 citations50
US4435563AMar 6, 1984
Process for the recovery of pure hellebrin
DEGUSSA1 citations45
ASTA MEDICA AG
3 patentsUS6300370B1Oct 9, 2001
Camomile oils having a high content of natural poly-ynes and process for their preparation
ASTA MEDICA AG11 citations72
US5902587AMay 11, 1999
Camomile oils having a high natural poly-ynes content and process for their production
ASTA MEDICA AG15 citations72
US5158776AOct 27, 1992
Solid oral dosage forms of ifosfamide
ASTA MEDICA AG3 citations59