Process for preparing tritylated polystyrene resin
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United States of America Patent
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Apr 5, 2005
Grant Date -
Jun 5, 2003
app pub date -
Nov 22, 2002
filing date -
Nov 27, 2001
priority date (Note) -
Expired
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Abstract
The present invention relates to a process for preparing tritylated polystyrene resin. More particularly, the present invention is directed to a process for preparing tritylated polystyrene resins, comprising a step for tritylating polystyrene by reacting polystyrene resin with benzophenone dichloride or substituted benzophenone dichloride to introduce trityl group on the benzene moiety of the polystyrene.
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