Binding agents and binding agent compositions containing...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

Reexamination Certificate

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Details

C521S082000, C524S588000, C525S100000, C525S431000, C525S446000, C525S464000

Reexamination Certificate

active

07067563

ABSTRACT:
A binder which is a graft polymer bearing at least two alkoxysilyl groups of the formulain-line-formulae description="In-line Formulae" end="lead"?—Si(R1)m(OR2)3-min-line-formulae description="In-line Formulae" end="tail"?in which R1and R2are independently linear or branched alkyl groups containing 1 to 6 carbon atoms and m is an integer of 0 to 2. The graft polymer has graft branches on a graft base. The graft polymer contains at least 0.5% by weight, based on the graft base, of graft branches.

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