Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2011-03-01
2011-03-01
Niland, Patrick D (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S588000, C524S589000, C524S590000, C525S123000, C525S455000, C528S028000, C528S044000, C528S061000, C528S065000, C528S066000, C528S070000, C528S080000, C528S084000, C528S085000
Reexamination Certificate
active
07897678
ABSTRACT:
Fluorochemical urethane compounds and coating compositions derived therefrom are described. The compounds and compositions may be used in treating substrates, in particular substrates having a hard surface such as plastics, ceramics or glass, to render them water, oil, stain, and soil repellent.
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3M Innovative Properties Company
Kokko Kent S.
Niland Patrick D
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