Inventor
PORTMANN ROBERT
CH11 patents
⚠️ This page may combine multiple inventors who share the name “PORTMANN ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOVARTIS AG
6 patentsUS6156907ADec 5, 2000
Process for preparing 1-substituted 4-cyano-1,2,3-triazoles
NOVARTIS AG6 citations72
US6455556B2Sep 24, 2002
Crystal modifications of 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide
NOVARTIS AG10 citations71
US6277999B1Aug 21, 2001
Process for preparing 1-substituted 4-cyano-1,2,3-triazoles
NOVARTIS AG2 citations61
US6740669B1May 25, 2004
Crystal modification of 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide and its use as antiepileptic
NOVARTIS AG3 citations60
US6964960B2Nov 15, 2005
Indoloquinazolinones
NOVARTIS AG6 citations58
US7750028B2Jul 6, 2010
Crystal modifications of 1-(2,6-difluorobenzyl)-1H-1, 2,3-triazole-4-carboxamide
NOVARTIS AG0 citations47
CIBA GEIGY CORP
3 patentsUS4401600AAug 30, 1983
Certain 3-phenylhydrazono-2-amino-1,1,3-propene tricarbonitrile
CIBA GEIGY CORP3 citations61
US4243583AJan 6, 1981
Process for the preparation of azo dyes
CIBA GEIGY CORP3 citations61
US4189584AFeb 19, 1980
Process for the production of 2-bromo-3-cyano-4,6-diaminopyridine
CIBA GEIGY CORP1 citations50