Sulfhydral containing compounds and methods of using same

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

Reexamination Certificate

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C560S154000

Reexamination Certificate

active

06846947

ABSTRACT:
The present invention relates to series of compounds with aqueous metal decontamination activity and their uses in removing metals from aqueous media. The compounds are esters of organic acids or alcohols with polyols that contain a sulfhydral group (—SH). The compounds release sulfhydral slowly into the water providing activity over extended periods of time and exhibit biodegradable characteristics. The compounds may be used to remediate aqueous media.

REFERENCES:
patent: 4915818 (1990-04-01), Yan
patent: 5034202 (1991-07-01), Knollmueller
patent: 5503826 (1996-04-01), Lang et al.
patent: 5679332 (1997-10-01), Braun et al.
patent: 6077432 (2000-06-01), Coppola
patent: 6180023 (2001-01-01), Amer
patent: 6210078 (2001-04-01), Redwine
patent: 6242663 (2001-06-01), Ponder
patent: 6420594 (2002-07-01), Farone et al.
patent: 20020006867 (2002-01-01), Ponder
patent: 0352420 (1992-09-01), None
patent: 517431 (1992-12-01), None
patent: WO 8802738 (1988-04-01), None
Ueyama et al., Polymer Journal (Tokyo, Japan) (1983), 15(7), 519-24 (See Abstract attached).*
Delnomdedieu et. al., Chem.Biol. Interactions 90 (2),139-55 (1994) (CA abst).
Cruse et al, Acta Cryst. 28(Pt.5), 1325-31 (1972) (CA abst).

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