Use of polysilazanes for coating metal strips

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United States of America Patent

PATENT NO 8247037
APP PUB NO 20080014461A1
SERIAL NO

11667654

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Abstract

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A coating for metals containing a polysilazane solution or a mixture of polysilazanes of the general formula (I)

description='In-line Formulae' end='lead'—(SiR′R″-NR′″)n—  (1)description='In-line Formulae' end='tail'

    wherein R′, R″ and R′″ are identical or different and independently represent hydrogen or an optionally substituted alkyl, aryl, vinyl or (trialkoxysilyl)alkyl radical, wherein n is a whole number and n is dimensioned in such a way that the polysilazane has a number-average molecular weight of 150 to 150 000 g/mol, in a solvent and at least one catalyst. The invention also relates to a method for the production of the coating.

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Patent Owner(s)

Patent OwnerAddress
AZ ELECTRONIC MATERIALS (LUXEMBOURG) S A R L1648 LUXEMBOURG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brand, Stefan Hirschberg-Leutershausen, DE 31 224
Dierdorf, Andreas Hofheim, DE 21 138
Liebe, Hubert Wiesbaden, DE 15 139
Wacker, Andreas Mannheim, DE 48 189

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