Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2004-11-02
2008-08-12
Buttner, David (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S148000, C525S439000
Reexamination Certificate
active
07411021
ABSTRACT:
A clear thermoplastic blend comprises from about 25 to about 90 percent by weight of low flow polycarbonate resin having a MVR (Melt Viscosity Rate) of from about 1 to about 7 cc/10 min at 300° C./1.2 kg and from about 10 to about 75 percent by weight of a polyester resin derived from the condensation of a cyclohexanedimethanol or equivalent thereof alone or with an ethylene glycol or equivalent thereof with a terephthalic acid or equivalents thereof or a combination of terephthalic acid and isophthalic acid or equivalents thereof.
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Lexan 101 Product Data Sheet; GE Plastics.
Plastics Tech Center data sheet for Makrolon 1239.
Th. Vollenberg Peter H.
Zhang Hui-ping
Buttner David
SABIC Innovative Plastics IP B.V.
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