Product capable of transforming a toxic, corrosive or...

Details Product capable of transforming a toxic, corrosive or... Product capable of transforming a toxic, corrosive or...

2006-01-03

2006-01-03

Hendrickson, Stuart (Department: 1754)

Catalyst, solid sorbent, or support therefor: product or process

Solid sorbent

Organic

C252S190000

Reexamination Certificate

active

06982239

ABSTRACT:
The invention relates to a product capable of transforming a toxic, corrosive or environmentally harmful liquid product into a harmless or non-aggressive residue comprising:at least one amphoteric selected in such a way that:the pH of the residue obtained is within the range of from 5 to 10, preferably from 5.5 to 9.7,the lowest of the acidic pK values of the amphoteric is within the range of from 5 to 10, preferably from 5.5 to 9.7, and the highest of the basic pK values of the amphoteric is within the range of from 5 to 10 and preferably from 5 to 8, andthe highest of the basic pK values of the amphoteric is lower than the lowest of the acidic pK values,at least one lipophilic absorbent andat least one hydrophilic absorbent.

REFERENCES:
patent: 4948818 (1990-08-01), Carmody et al.
patent: 5126309 (1992-06-01), Chromecek et al.
patent: 5342543 (1994-08-01), Morris et al.
patent: 5409769 (1995-04-01), Fukumoto et al.
patent: 6380130 (2002-04-01), Meyer et al.
patent: 398 538 (1990-11-01), None
Abstract in English of FR 2 602 677, no date.
Abstract in English of FR 2 604 900, no date.

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