Arylalkylsilyls used as flame retardant additives

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

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C524S266000, C524S267000, C524S268000, C524S604000, C524S605000, C528S029000

Reexamination Certificate

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07662876

ABSTRACT:
Flame retarded resin compositions comprise at least one resin selected from the group consisting of polycarbonate, polyester and mixtures thereof, and a flame retarding effective amount of at least one nonhalogenated arylalkylsilyl flame retardant, the flame retarded resin composition being substantially free of haloorganic flame retardant and phosphate flame retardant.

REFERENCES:
patent: 3346515 (1967-10-01), Curry
patent: 3370039 (1968-02-01), Webb
patent: 3423361 (1969-01-01), Ismail et al.
patent: 4026827 (1977-05-01), Steffen
patent: 4148773 (1979-04-01), Mark et al.
patent: 6753401 (2004-06-01), Reddy et al.
patent: 2003/0060548 (2003-03-01), Goossens et al.
patent: 2003/0199631 (2003-10-01), Itagaki et al.
patent: 2832342 (1980-01-01), None
patent: 0497004 (1992-08-01), None
Lasocki, Zygmunt et al.:“Thermosetting and Thermoplastic Silicone Resins,” Feb. 28, 1978, Chemical Abstracts.
1979: 104902 & PL 97290, Feb. 28, 1978.

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