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Meinhard Nitschke
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Bad Bergzabern, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for the classification of water absorbent polymer particles
Patent number
9,751,110
Issue date
Sep 5, 2017
BASF Aktiengesellschaft
Uwe Stueven
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Patent Grant
Process for preparing water-absorbing polymer particles
Patent number
7,682,702
Issue date
Mar 23, 2010
BASF SE
Meinhard Nitschke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Method for the Classification of Water Absorbent Polymer Particles
Publication number
20090261023
Publication date
Oct 22, 2009
BASF SE
Uwe Stueven
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Process for Preparing Water-Absorbing Polymer Particles
Publication number
20080287631
Publication date
Nov 20, 2008
BASF SE
Meinhard Nitschke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...