Inventor · disambiguated record
Helmut Schmidtke
Also filed as: SCHMIDTKE HELMUT
8 granted patents·3 pending applications·26 citations·filing 2002–2009
82Inventor score
Top patents by PatentIndex Score
11 records- 0181US8197646B2Processes for continuous fractional distillation of mixtures comprising morpholine, monoaminodiglycol, ammonia and waterSCHMIDTKE HELMUT·Filed 2007·Granted Jun 12, 2012·5 cites·44 claims
- 0279US8293075B2Method for the continuous separation by distillation of mixtures that contain morphonline (MO), monoaminodiglycol (ADG), ammonia and water by means of distillationSCHMIDTKE HELMUT·Filed 2007·Granted Oct 23, 2012·5 cites·41 claims
- 0377US7825281B2Method for producing electronic grade 2,2′-aminoethoxyethanolBASF AG·Filed 2007·Granted Nov 2, 2010·3 cites·8 claims
- 0474US7227029B2Method for the continuous production of N-methyl-2-pyrrolidone (NMP)BASF AG·Filed 2002·Granted Jun 5, 2007·6 cites·17 claims
- 0573US8246793B2Method for the continuous separation of mixtures comprising morpholine (MO), monoaminodiglycol (ADG), ammonia and water by means of distillationSCHMIDTKE HELMUT·Filed 2007·Granted Aug 21, 2012·2 cites·44 claims
- 0663US7164031B2Method for the production of 2-pyrrolidoneBASF AG·Filed 2002·Granted Jan 16, 2007·2 cites·14 claims
- 0755US7753970B2Polyalkene amines with improved applicational propertiesBASF AG·Filed 2004·Granted Jul 13, 2010·3 cites·19 claims
- 0848US2008255351A1Method for Preparing Aminodiglycol (Adg) and MorpholineBASF AG·Filed 2006·Application pending·0 cites
- 0947US2008269426A1Method for Producing a Polyalkenyl AmineBASF AG·Filed 2006·Application pending·0 cites
- 1046US7994350B2Process for continuously preparing N-ethyl-2-pyrrolidone (NEP)BASF SE·Filed 2007·Granted Aug 9, 2011·0 cites·18 claims
- 1145US2011009627A1Reactor for carrying out high pressure reactions, method for starting and method for carrying out a reactionBASF SE·Filed 2009·Application pending·0 cites
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