Inventor
GRAFE INGOMAR
DE11 patents
⚠️ This page may combine multiple inventors who share the name “GRAFE INGOMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEUMANN PHARMA GMBH & CO
6 patentsUS4816455AMar 28, 1989
Crystalline, anhydrous sigma-form of 2-(4-(2-furoyl)-(2-piperazin)-1-yl)-4-amino-6,7-dimethoxy-quinazoline hydrochloride and a process for its preparation
HEUMANN PHARMA GMBH & CO72 citations95
US4973755ANov 27, 1990
Stable solvent adducts of Z-1-(p-β-dimethylaminoethoxy-phenyl)-1-(p-hydroxyphenyl)-2-phenyl-but-1-ene
HEUMANN PHARMA GMBH & CO50 citations93
US4978773ADec 18, 1990
Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives
HEUMANN PHARMA GMBH & CO9 citations73
US6130218AOct 10, 2000
Polymorphic form of doxazosin mesylate (Form I)
HEUMANN PHARMA GMBH & CO10 citations71
US6140334AOct 31, 2000
Polymorphic form of doxazosin mesylate (form III)
HEUMANN PHARMA GMBH & CO2 citations60
US6133269AOct 17, 2000
Polymorphic form of doxazosin mesylate (form II)
HEUMANN PHARMA GMBH & CO3 citations60