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Patents Grants
last 30 patents
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Patent Grant
Process for the preparation of (1R,2R)-3-(3-dimethylamino-1-ethyl-2...
Patent number
11,739,049
Issue date
Aug 29, 2023
Grunenthal GmbH
Wolfgang Hell
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of (1R,2R)-3-(3-dimethylamino-1-ethyl-2...
Patent number
8,877,974
Issue date
Nov 4, 2014
Grunenthal GmbH
Wolfgang Hell
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted 3-aryl-butylamine compounds
Patent number
7,417,170
Issue date
Aug 26, 2008
Gruenenthal GmbH
Wolfgang Hell
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR THE PREPARATION OF (1R,2R)-3-(3-DIMETHYLAMINO-1-ETHYL-2...
Publication number
20210130282
Publication date
May 6, 2021
Grunenthal GmbH
WOLFGANG HELL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF (1R,2R)-3-(3-DIMETHYLAMINO-1-ETHYL-2...
Publication number
20200299225
Publication date
Sep 24, 2020
Grunenthal GmbH
WOLFGANG HELL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF (1R,2R)-3-(3-DIMETHYLAMINO-1-ETHYL-2...
Publication number
20190263747
Publication date
Aug 29, 2019
Grunenthal GmbH
Wolfgang HELL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF (1R,2R)-3-(3-DIMETHYLAMINO-1-ETHYL-2...
Publication number
20170217875
Publication date
Aug 3, 2017
Grunenthal GmbH
Wolfgang HELL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF (1R,2R)-3-(3-DIMETHYLAMINO-1-ETHYL-2...
Publication number
20160221928
Publication date
Aug 4, 2016
Grunenthal GmbH
Wolfgang HELL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF (1R,2R)-3-(3-DIMETHYLAMINO-1-ETHYL-2...
Publication number
20140378706
Publication date
Dec 25, 2014
Wolfgang HELL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the Preparation of (1R,2R)-3-(3-dimethylamino-1-ethyl-2...
Publication number
20100099916
Publication date
Apr 22, 2010
Gruenenthal GmbH
Wolfgang Hell
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of substitued 3-aryl-butylamine compounds
Publication number
20060194988
Publication date
Aug 31, 2006
Gruenenthal GmbH
Wolfgang Hell
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING 1,4-DISUBSTITUTED PIPERIDINE COMPOUNDS
Publication number
20020151714
Publication date
Oct 17, 2002
MAX REY
C07 - ORGANIC CHEMISTRY