Inventor

VEENSTRA SIEM J

CH5 patents

Patents

5 patents

US5310743AMay 10, 1994

1-acylpiperidine compounds

CIBA GEIGY CORP61 citations95

US5646144AJul 8, 1997

1-acylpiperidine compounds

CIBA GEIGY CORP28 citations91

US5541195AJul 30, 1996

1-acylpiperidine compounds

CIBA GEIGY CORP27 citations91

US5604247AFeb 18, 1997

Chromone Derivatives

CIBA GEIGY CORP11 citations72

US5180718AJan 19, 1993

Acyl derivatives of oxazolorifamycins

CIBA GEIGY CORP11 citations71