Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate
2008-11-11
2011-12-20
Gulakowski, Randy (Department: 1766)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
C528S027000, C525S474000
Reexamination Certificate
active
08080625
ABSTRACT:
Polysiloxanes containing both epoxy groups and quaternary ammonium groups bonded to the polysiloxane through ring-opened epoxy groups provide a soft hand and wash fastness to fibrous substrates.
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Dormeier Siegfried
Heller Anton
Herzig Christian
Brooks & Kushman P.C.
Dollinger Mike M
Gulakowski Randy
Wacker Chemie AG
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