Methylmethacrylate/acrylic acid copolymer antinoise sheets

United States of America Patent

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Oct 8, 2002
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N/A
app pub date
Mar 10, 1998
filing date
Mar 13, 1997

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Expired

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Abstract

Antinoise and flame-resistant barriers formed by supports and by sheets fixed thereon, characterized by the fact that the sheets consist of a methylmethacrylate copolymer and acrylic acid comprised between 1 and 20% by weight.

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Patent Owner(s)

Patent Owner	Address
ATOFINA (FORMERLY KNOWN AS ELF ATOCHEM S A )	LA DEFENSE CEDEX COURS MICHELET-LA DEFENSE 10 PARIS 92091

International Classification(s)

C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
De, Marco Cristiano	Varese, IT	2	0
Giberti, Fabio	Milan, IT	12	56
Stasi, Alberto Luca	Milan, IT	7	19

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Methylmethacrylate/acrylic acid copolymer antinoise sheets

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09037678

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PATENT NO	6462157
SERIAL NO	09037678
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09037678

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