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Johannes P. M. van Dongen
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Sassenheim, NL
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last 30 patents
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Patent Grant
Coating compositions including acid blocked basic catalysts
Patent number
5,219,958
Issue date
Jun 15, 1993
Akzo N.V.
Arie Noomen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...