Membership
Tour
Register
Log in
Kai ROSSEN
Follow
Person
Frankfurt am Main, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for the preparation of fexofenadine and of intermediates us...
Patent number
10,696,633
Issue date
Jun 30, 2020
Sanofi-Aventis Deutschland GmbH
Hermut Wehlan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of ramipril
Patent number
10,112,973
Issue date
Oct 30, 2018
Sanofi-Aventis Deutschland GmbH
Gerhard Kretzschmar
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt of (R)-3-(6-amino-pyridin-3-yl)-2-(1-Cyclohexyl-1H-imidazol-4-...
Patent number
9,156,815
Issue date
Oct 13, 2015
Sanofi
Kai Rossen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the preparation of a compound useful as an inhibitor of...
Patent number
8,865,906
Issue date
Oct 21, 2014
Sanofi
Kai Rossen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 6-substituted-1-(2H)-isoquinolinones
Patent number
8,716,481
Issue date
May 6, 2014
Sanofi
Kai Rossen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of benzofurans
Patent number
8,674,121
Issue date
Mar 18, 2014
Sanofi
Gerhard Kretzschmar
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of dronedarone intermediates
Patent number
8,658,808
Issue date
Feb 25, 2014
Sanofi
Gerhard Kretzschmar
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing n-protected 4-ketoproline derivatives
Patent number
8,618,310
Issue date
Dec 31, 2013
Evonik Degussa GmbH
Kai Rossen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of artemisinin intermediates
Patent number
8,334,392
Issue date
Dec 18, 2012
Sanofi
Volker Kraft
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of enantiomerically enriched amines and amides by enzym...
Patent number
7,824,899
Issue date
Nov 2, 2010
Evonik Degussa GmbH
Harald Groeger
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for the preparation of aromatic aldehydes
Patent number
7,531,697
Issue date
May 12, 2009
Degussa GmbH
Juan Jose Almena Perea
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resolution of p-hydroxyphenyl-2-alkoxypropionic acids
Patent number
7,427,691
Issue date
Sep 23, 2008
Degussa GmbH
Dieter Most
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing 5-formyl-2-furylboronic acid
Patent number
7,045,640
Issue date
May 16, 2006
Degussa AG
Kai Rossen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phase transfer catalyzed glycosidation of an indolocarbazole
Patent number
6,555,677
Issue date
Apr 29, 2003
Merck & Co., Inc.
Daniel E. Petrillo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of hydroxylactones
Patent number
6,512,127
Issue date
Jan 28, 2003
Degussa AG
Kai Rossen
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE PREPARATION OF FEXOFENADINE AND OF INTERMEDIATES US...
Publication number
20180297951
Publication date
Oct 18, 2018
Sanofi-Aventis Deutschland GmbH
Hermut WEHLAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PRODUCTION OF 2-[4-(CYCLOPROPANECARBONYL)PHENYL]-2-...
Publication number
20170369440
Publication date
Dec 28, 2017
Hermut WEHLAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF RAMIPRIL
Publication number
20170158733
Publication date
Jun 8, 2017
Sanofi-Aventis Deutschland GmbH
Gerhard KRETZSCHMAR
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Salt Of (R)-3-(6-Amino-Pyridin-3-Yl)-2-(1-Cyclohexyl-1H-Imidazol-4-...
Publication number
20140336226
Publication date
Nov 13, 2014
Kai Rossen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING PYRAZOLE GLYCOSIDE DERIVATIVES
Publication number
20120264925
Publication date
Oct 18, 2012
SANOFI
Michael Podeschwa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF A COMPOUND USEFUL AS AN INHIBITOR OF...
Publication number
20120245358
Publication date
Sep 27, 2012
SANOFI
Kai Rossen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PRODUCTION OF DRONEDARONE INTERMEDIATES
Publication number
20120077995
Publication date
Mar 29, 2012
SANOFI
Gerhard Kretzschmar
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PRODUCTION OF BENZOFURANS
Publication number
20120065411
Publication date
Mar 15, 2012
SANOFI
Gerhard Kretzschmar
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PRODUCTION OF ARTEMISININ INTERMEDIATES
Publication number
20110230669
Publication date
Sep 22, 2011
VOLKER KRAFT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF 6-SUBSTITUTED-1-(2H)-ISOQUINOLINONES
Publication number
20110021779
Publication date
Jan 27, 2011
Sanofi-Aventis
Kai ROSSEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the Preparation of 1-Aminopiperidine Derivatives
Publication number
20080306273
Publication date
Dec 11, 2008
Dieter Most
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process For The Preparation Of Aromatic Aldehydes
Publication number
20080188691
Publication date
Aug 7, 2008
DEGUSSA GmbH
Juan Jose Almena Perea
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Resolution of P-Hydroxyphenyl-2-Alkoxypropionic Acids
Publication number
20080064897
Publication date
Mar 13, 2008
Gegussa AG
Dieter Most
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF ENANTIOMERICALLY ENRICHED AMINES AND...
Publication number
20070298471
Publication date
Dec 27, 2007
DEGUSSA GmbH
Harald Groeger
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Process for preparing n-protected 4-ketoproline derivatives
Publication number
20070185336
Publication date
Aug 9, 2007
DEGUSSA AG
Kai Rossen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the prepation of 3-hydroxy-(2-thienyl)propanamines
Publication number
20050272930
Publication date
Dec 8, 2005
William Hems
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of producing 5-formyl-2-furylboronic acid
Publication number
20040127725
Publication date
Jul 1, 2004
Degussa AG
Kai Rossen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Reductive amination of alpha-ketodicarboxylic acid derivatives
Publication number
20020081671
Publication date
Jun 27, 2002
Degussa AG
Kai Rossen
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Method for preparing N-methyleneglycinates
Publication number
20020062026
Publication date
May 23, 2002
Degussa AG
Stefan Eils
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Phase transfer catalyzed glycosidation of an indolocarbazole
Publication number
20020058803
Publication date
May 16, 2002
Daniel E. Petrillo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of hydroxylactones
Publication number
20020038040
Publication date
Mar 28, 2002
Kai Rossen
C07 - ORGANIC CHEMISTRY