Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate
2011-01-25
2011-01-25
Gulakowski, Randy (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
C528S038000
Reexamination Certificate
active
07875692
ABSTRACT:
A polysiloxane having a phosphorylcholine group represented by the following general formula (1).To develop a method to obtain a polysiloxane having a phosphorylcholine group with ease and great versatility and provide a polysiloxane having a phosphorylcholine group in order to obtain a polysiloxane that has a wide range of application as a biocompatible material and a cosmetic material.
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Office Action issued in corresponding Taiwanese patent application serial No. 09521007550.
Miyazawa Kazuyuki
Oka Takashi
Gulakowski Randy
Loewe Robert
Shiseido Company Ltd.
Townsend & Banta
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