Flame-retardant biodegradable material and manufacturing...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C524S261000, C252S609000, C528S026000, C528S041000, C528S043000

Reexamination Certificate

active

07666922

ABSTRACT:
A flame-retardant biodegradable material comprises a compound represented by formula (1):wherein R1, R2, R3, R4, R5, R9, R10and R11each independently represents an alkyl group, an aryl group, or an aralkyl group; R6, R7and R8each independently represents an alkylene group; and n, p, and q each independently represents an integer of one or more.

REFERENCES:
patent: 5070169 (1991-12-01), Robertson et al.
patent: 2004/0034121 (2004-02-01), Nozaki et al.
patent: 2004/0152176 (2004-08-01), Kumar et al.
patent: A 2002-173583 (2002-06-01), None
patent: A 2003-003077 (2003-01-01), None
patent: A 2003-183473 (2003-07-01), None

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