Bleach catalysts
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United States of America Patent
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Mar 19, 2002
Grant Date -
N/A
app pub date -
Jul 7, 2000
filing date -
Nov 14, 1997
priority date (Note) -
Expired
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Abstract
The invention relates to bleach catalysts for use in cleaning or detergent compositions. The bleach catalysts used are water-soluble complexes of (a) one or more cobalt ions and, as ligand, (b) one or more aminated and/or alkylated mono- or oligo-saccharides, optionally in reduced or oxidized form, and salts thereof. The complexes according to the invention are good bleach catalysts and have high hydrolytic stability.
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