Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2005-12-05
2009-11-03
Webb, Gregory E (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S201000, C510S407000
Reexamination Certificate
active
07612028
ABSTRACT:
A thinner composition is provided which includes about 60-80% by weight of propylene glycol mono-alkyl ether having a boiling point of T1° C., about 10-30% by weight of alkyl acetate having a boiling point of T2° C., and about 1-10% by weight of a solvent. The solvent has a boiling point of T3° C. and satisfies the equation (1).in-line-formulae description="In-line Formulae" end="lead"?T2<T3<T2+30 (1).in-line-formulae description="In-line Formulae" end="tail"?
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Ju Jin-Ho
Lee Dong-Ki
Lee Hi-Kuk
Lee Kwang-Soo
Mun Jae-Woong
F. Chau & Associates LLC
Samsung Electronics Co,. Ltd.
Webb Gregory E
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