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
2008-02-12
2010-12-14
Yoon, Tae H (Department: 1796)
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...
C524S284000, C524S315000, C106S014350, C106S014410
Reexamination Certificate
active
07851546
ABSTRACT:
One subject of the invention is a liquid plasticizing resin intended to be coated. The liquid plasticizing resin is a methyl methacrylate/butyl methacrylate copolymer diluted in a suitable solvent. The solvent includes xylene; 2-methoxy-1-methylethyl acetate; ethylbenzene; 4-methyl-2-pentanone; n-butyl acetate; and alkylbenzyl ester. Another subject of the invention is the use of such a resin for protecting surfaces exposed to adverse weather conditions, light or chemical agents.
REFERENCES:
patent: 4526913 (1985-07-01), Winkler et al.
patent: 6395913 (2002-05-01), Barnicki et al.
patent: 2008/0311386 (2008-12-01), Wendt
patent: 1 266 719 (1961-07-01), None
patent: 2 462 770 (1981-02-01), None
Aldrich Chemical Catalog, 4-methyl-2-pentanone, p. 1042, 1988.
Mejladi Moktar
Palazzolo Rocco
Lowe Hauptman & Ham & Berner, LLP
Mejladi Moktar
Palazzolo Rocco
Yoon Tae H
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