Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2008-07-22
2008-07-22
Mruk, Brian P (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S202000, C510S245000, C510S253000, C510S258000, C510S269000, C510S435000, C510S499000
Reexamination Certificate
active
11622831
ABSTRACT:
A buffered acid composition created by the combination of liquid ammonia and an acid and a method for making the composition. The buffered acid composition is for use as a cleaning agent and for balancing the pH of a fluid.
REFERENCES:
patent: 5672279 (1997-09-01), Sargent et al.
patent: 2003/0004080 (2003-01-01), Lunner et al.
patent: 2004/0099289 (2004-05-01), Kawaguchi et al.
Malin Haley DiMaggio Bowen & Lhota, P.A.
Mruk Brian P
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