Coating processes – With post-treatment of coating or coating material – Heating or drying
Reexamination Certificate
2005-07-19
2005-07-19
Pianalto, Bernard (Department: 1762)
Coating processes
With post-treatment of coating or coating material
Heating or drying
C427S421100, C427S426000, C427S427000
Reexamination Certificate
active
06919104
ABSTRACT:
The subject of the invention is a process for treating a “permeable” architectural material by impregnation, comprising the spraying onto the architectural material to be treated of one or more liquid-phase dispersions of at least one type of photocatalytic compounds based on metal oxide or sulphide and of at least one type of compound for promoting the adhesion of the said photocatalytic compounds to the said architectural material.The invention also relates to the liquid dispersions used and the architectural materials thus treated.
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Gerusz Roman
Marzolin Christian
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Pianalto Bernard
Saint-Gobain Materiaux de Construction
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