Production of pearls based on expanded polymers

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United States of America Patent

PATENT NO 8529812
APP PUB NO 20070036967A1
SERIAL NO

10562047

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Abstract

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Pearls based on expanded polymers are produced by extruding an expandable composition containing a thermoplastic polymer and an expanding agent, and thereafter cooling and chopping the expanded material thus obtained.

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Patent Owner(s)

Patent OwnerAddress
SPECIALTY OPERATIONS FRANCE9 RUE DES CUIRASSIERS IMMEUBLE SILEX 2 SOLVAY LYON 69003

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Briois, Jean-Francois Croix-en-Ternois, FR 4 4
Estur, Jean-Francois Saint-Genis Laval, FR 7 8
Roche, Eric Luzinay, FR 20 59

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