Prefabricated membrane based on modified polyurethane bituminous binder and process for production

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8658252
APP PUB NO 20080210127A1
SERIAL NO

12108112

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Abstract

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The present invention has for its object a prefabricated sealing membrane formed by a support, coated on at least one surface, and preferably impregnated throughout, with a modified bitumen base composition, characterized in that the thermoplastic bituminous composition for coating and/or impregnation is a bituminous binder modified by a thermoplastic polyurethane having the following weight proportion:

    40 to 90% bitumen,10 to 50% thermoplastic polyurethane,0 to 10% aromatic oil,0 to 50% filler,0 to 0.5% catalyst.

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Patent Owner(s)

Patent OwnerAddress
SOPREMA14 RUE DE SAINT NAZAIRE STRASBOURG 67100

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bindschedler, Pierre Etienne Obernai, FR 21 173
Nouri, Arnaud Kogenheim, FR 3 20
Perrin, Remi Bischoffsheim, FR 20 53
Schall, Corinne Strasbourg, FR 3 20

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  • 2 Citation Count
  • B05D Class
  • 13.25 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges153763145352510682801 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 80100 +050100150200250300350400450500550600650700750800850

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