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Alexander Zapf
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Obfelden, CH
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Patents Grants
last 30 patents
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Patent Grant
Methyl-ethyl-hydroxyalkyl-cellulose and its use in building composi...
Patent number
11,834,522
Issue date
Dec 5, 2023
Nouryon Chemicals International B.V.
Leif Magnus Joakim Anger
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Redispersible polymer powder composition
Patent number
8,623,462
Issue date
Jan 7, 2014
Akzo Nobel N.V.
Alexander Zapf
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Redispersible polymer powder
Patent number
8,491,969
Issue date
Jul 23, 2013
Akzo Nobel N.V.
Hongli Willimann
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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Patent Application
METHYL-ETHYL-HYDROXYALKYL-CELLULOSE AND ITS USE IN BUILDING COMPOSITIO
Publication number
20200262934
Publication date
Aug 20, 2020
NOURYON CHEMICALS INTERNATIONAL B.V.
Leif Magnus Joakim ANGER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EMULSION OR REDISPERSIBLE POLYMER POWDER OF A POLYMER COMPRISING A...
Publication number
20130131220
Publication date
May 23, 2013
Akzo Nobel Chemicals International B.V.
Alexander Zapf
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
POWDER TO REDUCE SHRINKAGE OF MINERALLY BINDING MATERIALS
Publication number
20110297049
Publication date
Dec 8, 2011
Akzo Nobel N.V.
Alexander Zapf
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
REDISPERSIBLE POLYMER POWDER COMPOSITION
Publication number
20110104377
Publication date
May 5, 2011
Akzo Nobel N.V.
Alexander Zapf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REDISPERSIBLE POLYMER POWDER
Publication number
20110104378
Publication date
May 5, 2011
Akzo Nobel N.V.
Hongli Willimann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...