P

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 patents
US5359118AOct 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 patents

MAIS FRANZ-JOSEF

2 patents

Bayer Pharma AG

2 patents

BAYER IP GMBH

1 patent

BAYER AKITNEGESELLSCHAFT

1 patent

VETOQUINOL SA

1 patent