Inventor
MAIS FRANZ-JOSEF
DE43 patents
⚠️ This page may combine multiple inventors who share the name “MAIS FRANZ-JOSEF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
29 patentsUS5359118AOct 25, 1994
Process for the continuous preparation of dialkyl carbonates
BAYER AG104 citations96
US5231212AJul 27, 1993
Process for the continuous preparation of dialkyl carbonates
BAYER AG93 citations96
US4990707AFeb 5, 1991
Process for the ring chlorination of aromatic hydrocarbons
BAYER AG47 citations93
US4925994AMay 15, 1990
Process for the ring chlorination of aromatic hydrocarbons
BAYER AG39 citations93
US5391767AFeb 21, 1995
Process for the preparation of alkylene carbonates
BAYER AG28 citations92
US5210343AMay 11, 1993
Process for the preparation of p-dichlorobenzene
BAYER AG11 citations74
US5095157AMar 10, 1992
Process for the preparation of 2-chloro-4-nitro-alkylbenzene
BAYER AG7 citations74
US4827058AMay 2, 1989
Process for the removal of m-chlorotoluene from chlorotoluene mixtures
BAYER AG9 citations74
US4851596AJul 25, 1989
Process for nucleus-chlorination of aromatic hydrocarbons
BAYER AG15 citations73
US5900509AMay 4, 1999
Process for the preparation of p-haloalkoxyanilines
BAYER AG4 citations63
US5350862ASep 27, 1994
Process for the preparation of ethylene glycol carbonate
BAYER AG4 citations63
US5157170AOct 20, 1992
Process for reacting polyhalogenated aromatic compounds with monohalogenated or nonhalogenated aromatic compounds
BAYER AG4 citations63
US5105036AApr 14, 1992
Process for ring-chlorination of aromatic hydrocarbons
BAYER AG6 citations63
US4948886AAug 14, 1990
Process for the preparation of benzothiazepinone derivatives
BAYER AG4 citations63
US6562970B1May 13, 2003
Method for producing 4-chloro-6-hydroxypyrimidine
BAYER AG2 citations62
US6525198B1Feb 25, 2003
Method for producing 4,6-dichloropyrimidine with sulfur compounds and phosphorus compounds
BAYER AG5 citations62
US6441171B1Aug 27, 2002
Method for the production of 4,6-dichloropyrimidine with the aid of phosgene
BAYER AG5 citations62
US5684217ANov 4, 1997
Process for preparing 3-fluoro-4,6-dichlorotoluene
BAYER AG5 citations61
US4956505ASep 11, 1990
Process for the preparation of 4,4-dimethyl-1-(p-chlorophenyl)pentan-3-one
BAYER AG5 citations61
US5801284ASep 1, 1998
Hydrogenation of halonitroaromatic compounds
BAYER AG2 citations60
US5679826AOct 21, 1997
Process for the preparation of 2-chloroacrylonitrile
BAYER AG4 citations60
US6822095B1Nov 23, 2004
Method for producing 4,6-dichloropyrimidine
BAYER AG1 citations52
US6504059B1Jan 7, 2003
Process for converting nitrobenzene to a free aminophenol
BAYER AG0 citations52
US5911962AJun 15, 1999
Process for the purification of phosphorus oxychloride
BAYER AG0 citations52
US5847236ADec 8, 1998
Process for the preparation of 2-chloro-4-methylphenol
BAYER AG1 citations52
US6380441B1Apr 30, 2002
Process for preparing 3-hydroxybenzyl alcohol
BAYER AG0 citations51
US6706934B2Mar 16, 2004
Method for producing 2,3,4,5-tetrachlorobenzotrifluoride
BAYER AG0 citations50
US6150571ANov 21, 2000
Process for the preparation of 2,4-dichloro-3,5-dimethyl-fluorobenzene
BAYER AG1 citations45
US6255542B1Jul 3, 2001
Process for preparing 2-chloro-4-nitroalkylbenzene
BAYER AG0 citations39
ADVERIO PHARMA GMBH
7 patentsUS10351562B2Jul 16, 2019
Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-B]pyridin-3-yl]pyrimidin-5-yl}methylcarbamate and its purification for use as pharmaceutically active compound
ADVERIO PHARMA GMBH6 citations83
US11203593B2Dec 21, 2021
Forms of methyl {4,6-diamino-2-[1(2-fluorobenzyl)-1H-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl}methyl carbamate
ADVERIO PHARMA GMBH2 citations72
US10030014B2Jul 24, 2018
Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}methylcarbamate and its purification for use as pharmaceutically active compound
ADVERIO PHARMA GMBH2 citations72
US12503469B2Dec 23, 2025
Forms of methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl} methyl carbamate
ADVERIO PHARMA GMBH0 citations62
US10087183B2Oct 2, 2018
Forms of methyl {4,6-diamino-2-[1 (2-fluorobenzyl)-1h-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl}methyl carbamate
ADVERIO PHARMA GMBH1 citations62
US10662188B2May 26, 2020
Forms of methyl {4,6-diamino-2-[1 (2-fluorobenzyl)-1H-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl} methyl carbamate
ADVERIO PHARMA GMBH0 citations51
US10570130B2Feb 25, 2020
Process for preparing methyl{4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}methylcarbamate and its purification for use as pharmaceutically active compound
ADVERIO PHARMA GMBH0 citations51
MAIS FRANZ-JOSEF
2 patentsUS8501945B2Aug 6, 2013
Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}carbamate and its purification for use as pharmaceutically active compound
MAIS FRANZ-JOSEF23 citations90
US8492544B2Jul 23, 2013
Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-B]pyridin-3-yl]pyrimidin-5-yl}Methylcarbamate and its purification for use as pharmaceutically active compound
MAIS FRANZ-JOSEF27 citations90