Appeal No. 95-4962
Application No. 07/972,660
formed from acrylic and methacrylic acid esters
with a low content of quaternary ammonium
groups, neutral copolymers based on ethyl
acrylate and methyl methacrylate and having an
average molecular weight of 800,000,
ethylcellulose, polyethylene, polysiloxanes and
mixtures thereof.
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Last modified: November 3, 2007