Potassium monopersulfate solutions

Compositions – Etching or brightening compositions

Reexamination Certificate

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Details

C252S079000, C252S079200, C216S083000, C216S096000, C216S100000, C216S088000, C423S513000, C423S551000, C510S201000, C510S302000

Reexamination Certificate

active

07442323

ABSTRACT:
A composition comprising a solution of potassium monopersulfate having an active oxygen content of from about 3.4% to about 6.8% and a process for its preparation including neutralization with an alkaline material is disclosed.

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patent: 2005/0063895 (2005-03-01), Martin
patent: 2005/0261152 (2005-11-01), Carter et al.
patent: 2006/0013751 (2006-01-01), Martin et al.
“Oxone Monopersulfate Compound Technical Information” Bulletin, No. H-42434-5, dated Apr. 2000, published by E. I. du Pont de Nemours and Company.

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