Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate
2011-03-01
2011-03-01
Peng, Kuo-Liang (Department: 1765)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
C524S474000
Reexamination Certificate
active
07897716
ABSTRACT:
The invention provides silicone compositions (aminopolysiloxanes and/or ammonium polysiloxanes) which bind to fibrous substrates such as paper, and make the paper perceptibly softer and permit easy use of the paper in the paper production process, by leaving constant or improving hydrophilicity. The invention further provides polysiloxane-based compositions which can be flexibly adjusted to a given substrate and treatment condition by varying the ratios of the components of the composition.
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Kropfgans Martin
Roos Christopher
Schnering Albert
Wagner Roland
Momentive Performance Materials GmbH
Peng Kuo-Liang
Rankin , Hill & Clark LLP
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