Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From ketone or ketene reactant
Reexamination Certificate
2005-02-15
2005-02-15
Zalukaeva, Tatyana (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From ketone or ketene reactant
C525S471000, C525S539000, 52, 52, 52
Reexamination Certificate
active
06855796
ABSTRACT:
A curable resin composition which exhibits no drawbacks such as yellowing and exhibits excellent hydrolysis sensitivity is provided, and a process for preparing curable oligomers and polymers which has foregoing properties is provided. The composition comprises a curable oligomer or polymer, wherein the oligomer or polymer has an acryloyl group, a β-dicarbonyl group having a chemical structure part represented by any of the following structures,and a substituted methacrylate group represented by the following structure:
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Gaudl Kai-Uwe
Grahe Gerwald
Lachowicz Artur
Armstrong Kratz Quintos Hanson & Brooks, LLP
Dainippon Ink and Chemicals Inc.
Zalukaeva Tatyana
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