Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2008-06-17
2008-06-17
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...
C134S001300
Reexamination Certificate
active
07387988
ABSTRACT:
A thinner composition includes propylene glycol ether acetate, methyl 2-hydroxy-2-methyl propionate, and an ester compound such as ethyl lactate, ethyl 3-ethoxy propionate or a mixture thereof.
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Ahn Seung-Hyun
Bae Eun-Mi
Choi Baik-soon
Chon Sang-mun
Kim Dae-Joung
Samsung Electronics Co,. Ltd.
Volentine & Whitt PLLC
Webb Gregory E
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