Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Reexamination Certificate
2008-07-29
2008-07-29
Gonzale, Porfirio Nazario (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
Reexamination Certificate
active
07405313
ABSTRACT:
A method for the synthesis of a chromium complex 2, [Cr3O(carboxylate)6(H2O)3]+(2), wherein carboxylate is a substituted or unsubstituted C2-C5 alkyl carboxylate, is provided, including the step of:heating an aqueous reaction mixture of a Cr(III) salt, a substituted or unsubstituted C2-C5 alkyl carboxylic acid and a metal hydroxide for a time period and at a temperature sufficient to generate an aqueous product mixture comprising chromium complex 2 and non-toxic byproducts.
REFERENCES:
patent: 3576762 (1971-04-01), Maguet-Martin et al.
patent: 5872102 (1999-02-01), Vincent et al.
patent: 6149948 (2000-11-01), Vincent
patent: 6197816 (2001-03-01), Vincent et al.
patent: 6444231 (2002-09-01), Vincent et al.
patent: 6881752 (2005-04-01), Vincent et al.
patent: 2008/0033196 (2008-02-01), Goh et al.
U.S. Appl. No. 11/519,883, filed Sep. 13, 2006, Vincent.
U.S Appl. No. 11/392,503, filed Mar. 30, 2006, Vincent.
Gonzale Porfirio Nazario
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
The Board of Trustees of the University of Alabama
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