Hazardous or toxic waste destruction or containment – Containment – Solidification – vitrification – or cementation
Reexamination Certificate
2005-06-07
2005-06-07
Phasge, Arun S. (Department: 1753)
Hazardous or toxic waste destruction or containment
Containment
Solidification, vitrification, or cementation
C528S480000, C528S176000
Reexamination Certificate
active
06903242
ABSTRACT:
A dehalogenation treatment method of a halogen-containing flame-retardant resin composition has a step of bringing the halogen-containing flame-retardant resin composition into contact with a material mixture containing a dehalogenation material and a dehalogenation promoting material at a temperature lower than a thermal decomposition temperature of the resin composition.
REFERENCES:
patent: 6162894 (2000-12-01), Futamura
patent: 1008395 (2000-06-01), None
patent: 2000-44966 (2000-02-01), None
patent: 2000-117738 (2000-04-01), None
Kawakami Tetsuji
Nakajima Keizo
Onishi Hiroshi
Terada Takahiko
Ueno Takayoshi
Phasge Arun S,.
RatnerPrestia
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