Coating processes – With post-treatment of coating or coating material – Heating or drying
Reexamination Certificate
2006-11-21
2006-11-21
Yoon, Tae H. (Department: 1714)
Coating processes
With post-treatment of coating or coating material
Heating or drying
C524S817000, C524S819000, C524S824000, C524S832000, C428S511000
Reexamination Certificate
active
07138160
ABSTRACT:
The use, for the manufacture of paper coating colors, of a copolymer water-soluble in a neutral or alkaline medium as an agent for simultaneously adjusting the water retention of the coating colors and the Brookfield viscosity of the said coating colors; a water-retention agent comprising the copolymer; and coating colors and the coated paper and cardboard thus obtained.
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Dupont Francois
Grondin Henri
Ravet Georges
Suau Jean-Marc
Coatex S.A.S.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Yoon Tae H.
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