Fire-protection coating

Details Fire-protection coating Fire-protection coating

2006-12-05

2006-12-05

Thexton, Matthew A. (Department: 1714)

Compositions

Fire retarding

Intumescent

C252S609000, C524S100000, C524S101000, C524S126000, C524S133000, C524S140000, C524S195000

Reexamination Certificate

active

07144527

ABSTRACT:
The invention relates to a flame retardant combination comprising, as component A, a phosphinate of the formula (I) and/or a diphosphinate of the formula (II) and/or polymers of thesewhereR1and R2are identical or different and are C1–C6-alkyl, linear or branched, and/or aryl; R3is C1–C10-alkylene, linear or branched, C6–C10-arylene, -alkylarylene or -arylalkylene; M is calcium ions, magnesium ions, aluminum ions and/or zinc ions, m is 2 or 3; n is 1 or 3; x is 1 or 2; and comprising a component B1, B2 and/or B3 wherein B1 is a salt of 1,3,5-triazine compound with polyphosphoric acid, andwherein B2 is a melamine polymetaphosphate, and wherein B3 is a composite salt of polyphosphoric acid with melamine, melam and/or melem.

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English abstract for DE 42 18 184.
USPTO Office Action for U.S. Appl. No. 10/656,313, mailed Jan. 25, 2005.

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