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
2006-01-24
2006-01-24
Zalukaeva, Tatyana (Department: 1713)
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...
C524S376000, C524S755000, C524S757000, C524S758000, C524S761000, C524S563000
Reexamination Certificate
active
06989414
ABSTRACT:
An aqueous emulsion having excellent water resistant property and comprising a copolymer obtainable by polymerizing ethylene and vinyl ester, and a nonionic polyoxyalkylene surface active agent, wherein the nonionic polyoxyalkylene surface active agent comprises 1 to 10 parts by weight of polyoxyalkylene alkyl ether and 0.01 part by weight or less of polyoxyalkylene phenyl ether based on 100 parts by weight of vinyl ester units in the copolymer is provided.
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Mitsutake Tatsuo
Sata Tomoaki
Fitch Even Tabin & Flannery
Sumitomo Chemical Company Limited
Zalukaeva Tatyana
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