Stone product in sheet form, method for its manufacture and appropriate means
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United States of America Patent
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Jan 28, 1997
Grant Date -
N/A
app pub date -
Dec 14, 1994
filing date -
Jun 24, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a stone product in sheet form suitable for use both outdoors and indoors, e.g. as a facade cladding or a fitting, etc. The stone product in question has undergone impregnation treatment with a view to causing its strength and flexibility to be increased through the presence of an impregnating agent in existing pores, cracks and other cavities in the stone sheet in question. A method for producing said stone product and means for its manufacture are also included in the invention.
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