Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2006-04-07
2010-11-23
Deo, Duy-Vu N (Department: 1713)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S179000, C510S382000, C510S386000
Reexamination Certificate
active
07838481
ABSTRACT:
A formaldehyde-free cleaner composition and method of use for maintaining a blood analyzer are disclosed. The cleaner composition includes surfactants, a proteolytic enzyme, non-formaldehyde releasing antimicrobials, alkaline metal salts, and a buffer. The cleaner composition has a pH in a range from about 7 to about 12 and a formaldehyde concentration equal or less than 1 ppm.
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Maldonado Susana M.
Riesgo Mirta I.
Rubio Carlos S.
Alter Mitchell E.
Beckman Coulter Inc.
Cuspa Technology Law Associates
Deo Duy-Vu N
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