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
2007-06-05
2007-06-05
Buttner, David J. (Department: 1712)
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
10982673
ABSTRACT:
A thermoplastic blend suitable for blow molding comprising a branched polycarbonate and a polyester resin derived from the condensation of a) a cyclohexanedimethanol or equivalent thereof alone or with an ethylene glycol or equivalent thereof, b) together with a terephthalic acid or equivalents thereof alone or with an isophthalic acid or equivalent thereof.
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Plastics Tech Center data sheet for Makrolon 1239.
Cook Richard C.
Fonseca Rodney W.
Th. Vollenberg Peter H.
Buttner David J.
General Electric Company
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