Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Reexamination Certificate
2011-07-12
2011-07-12
Foley, Shanon A (Department: 1619)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
C514S772600
Reexamination Certificate
active
07976865
ABSTRACT:
A medical tape preparation which comprises a support and, superposed on one side thereof in the following order, a pressure-sensitive adhesive layer and a release liner. The pressure-sensitive adhesive layer can contain a large amount of an oleophilic oily matter. The tape preparation is excellent in adhesion, cohesiveness, and stability even when no crosslinking agent is used. The pressure-sensitive adhesive layer in the medical tape preparation comprises a blend of two tacky polymers, which are a tacky polymer (A) comprising a copolymer obtained from 2-acetoacetoxyethyl methacrylate and other vinyl monomer(s) as constituent ingredients and a tacky polymer (B) comprising a copolymer which is obtained from a C4-10-alkyl (meth)acrylate and other vinyl monomer(s) as constituent ingredients and is different from the tacky polymer (A).
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Eastman http://www.eastman.com/Products/Pages/ProductHome.aspx?Product=71001078&list=Chemicals Waterborn Acrylic Emulsion Formulation Using Eastman Acetoacetoxyethyl Methacrylate.
Eastman http://www.eastman.com/Products/Pages/ProductHome.aspx?Product=71001078&list=Chemicals Waterborn Acrylic Emulsion Formulation Using Eastman Acetoacetoxyethyl Methacrylate. Published Jul. 2003.
Kawamura Naohisa
Kobayashi Takayuki
Sawada Hidenori
Al-Awadi Sarah
Foley Shanon A
Nipro Patch Co., Ltd.
Ohlandt Greeley Ruggiero & Perle L.L.P.
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