Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2011-02-01
2011-02-01
Gulakowski, Randy (Department: 1766)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C528S010000, C516S053000, C516S055000
Reexamination Certificate
active
07879943
ABSTRACT:
An organopolysiloxane emulsion composition comprising (A-1) the reaction product of a hydroxy-terminated organopolysiloxane with an organopolysiloxane comprising trialkylsiloxy and silicate units and having silanol groups and (A-2) silica, or (A-3) the reaction product of a hydroxy-terminated organopolysiloxane with an organopolysiloxane comprising trialkylsiloxy and silicate units and having silanol groups and silica having silanol groups on its surface, (B) an emulsifier, and (C) water remains fully stable and can form an organopolysiloxane film having a rubber strength simply by drying.
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Gulakowski Randy
Loewe Robert
Shin-Etsu Chemical Co. , Ltd.
Westerman Hattori Daniels & Adrian LLP
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