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Helmut Schmidtke
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Bensheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for the continuous separation by distillation of mixtures th...
Patent number
8,293,075
Issue date
Oct 23, 2012
BASF SE
Helmut Schmidtke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the continuous separation of mixtures comprising morphol...
Patent number
8,246,793
Issue date
Aug 21, 2012
BASF SE
Helmut Schmidtke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for continuous fractional distillation of mixtures compri...
Patent number
8,197,646
Issue date
Jun 12, 2012
BASF SE
Helmut Schmidtke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for continuously preparing N-ethyl-2-pyrrolidone (NEP)
Patent number
7,994,350
Issue date
Aug 9, 2011
BASF SE
Helmut Schmidtke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing electronic grade 2,2′-aminoethoxyethanol
Patent number
7,825,281
Issue date
Nov 2, 2010
BASF Aktiengesellschaft
Helmut Schmidtke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyalkene amines with improved applicational properties
Patent number
7,753,970
Issue date
Jul 13, 2010
BASF Aktiengesellschaft
Marco Bergemann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the continuous production of N-methyl-2-pyrrolidone (NMP)
Patent number
7,227,029
Issue date
Jun 5, 2007
BASF Aktiengesellschaft
Martin Rudloff
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the production of 2-pyrrolidone
Patent number
7,164,031
Issue date
Jan 16, 2007
BASF Aktiengesellschaft
Martin Rudloff
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR THE CONTINUOUS SEPARATION OF MIXTURES COMPRISING MORPHON...
Publication number
20120024689
Publication date
Feb 2, 2012
BASF SE
Helmut Schmidtke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
REACTOR FOR CARRYING OUT HIGH PRESSURE REACTIONS, METHOD FOR STARTI...
Publication number
20110009627
Publication date
Jan 13, 2011
BASF SE
Helmut Schmidtke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE CONTINUOUS SEPARATION OF MIXTURES COMPRISING MORPHOL...
Publication number
20100084258
Publication date
Apr 8, 2010
BASF SE
Helmut Schmidtke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR THE CONTINUOUS SEPARATION OF MIXTURES COMPRISING MORPHO...
Publication number
20100084257
Publication date
Apr 8, 2010
BASF SE
Helmut Schmidtke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING ELECTRONIC GRADE 2,2'-AMINOETHOXYETHANOL
Publication number
20100029989
Publication date
Feb 4, 2010
BASF SE
Helmut Schmidtke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR CONTINUOUSLY PREPARING N-ETHYL-2-PYRROLIDONE (NEP)
Publication number
20090187030
Publication date
Jul 23, 2009
BASF SE
Helmut Schmidtke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Producing a Polyalkenyl Amine
Publication number
20080269426
Publication date
Oct 30, 2008
BASF Aktiengesellschaft
Stefan Bitterlich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Preparing Aminodiglycol (Adg) and Morpholine
Publication number
20080255351
Publication date
Oct 16, 2008
BASF Aktiengesellschaft
Bram Willem Hoffer
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polyalkene amines with improved applicational properties
Publication number
20070094922
Publication date
May 3, 2007
BASF Akiengesellschaft
Marco Bergemann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for the continuous production of n-methyl-2-pyrrolidone (nmp)
Publication number
20050010057
Publication date
Jan 13, 2005
Martin Rudloff
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for the production of 2-pyrrolidone
Publication number
20040242900
Publication date
Dec 2, 2004
Martin Rudloff
C07 - ORGANIC CHEMISTRY