Cellulose substrate with anti-flame properties and relative production method

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United States of America Patent

PATENT NO 9790639
APP PUB NO 20160201257A1
SERIAL NO

14910244

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Abstract

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Method for sulphation and phosphorylation of a cellulose substrate for imparting anti-flame properties to the substrate in which at least one phosphonic acid of formula (I):

description='In-line Formulae' end='lead'PO(OH)2—R—PO(OH)2,   (I)description='In-line Formulae' end='tail'

is used as a catalyst of sulphation and a phosphorylating agent and relative substrate.

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Patent Owner(s)

  • TORCITURA PADANA S.P.A.;ZANOLO S.P.A.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Giannatempo, Simone Pieve Porto Morone, IT 1 2
Novello, Andrea Cossato, IT 9 16
Sirna, Calogero Ziano Piacentino, IT 2 3
Tonani, Alberto Casanova Elvo, IT 5 9

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