Liquid purification or separation – Filter – Material
Reexamination Certificate
2006-02-02
2011-10-18
Menon, Krishnan S (Department: 1777)
Liquid purification or separation
Filter
Material
C210S504000
Reexamination Certificate
active
08038014
ABSTRACT:
The present invention relates to the use of an aqueous polymer dispersion comprising methacrylic acid and N-methylolacrylamide as a binder for producing filter materials and for base paper for decorative sheets.
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Bothe Marc
Gerst Matthias
Laubender Matthias
BASF - Aktiengesellschaft
Menon Krishnan S
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Zalasky Katherine
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