Phosphonium flow enhancers for blends of polycarbonate and...

Details Phosphonium flow enhancers for blends of polycarbonate and... Phosphonium flow enhancers for blends of polycarbonate and...

2007-05-31

2010-12-28

Eashoo, Mark (Department: 1767)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S506000, C524S115000, C524S133000, C524S136000, C524S139000, C524S154000, C525S419000, C525S466000

Reexamination Certificate

active

07858678

ABSTRACT:
A thermoplastic polymer blend is disclosed comprising a polyester, a polycarbonate, and a minor amount of a flow enhancer selected from non-sulfonated phosphonium salts. Optionally, impact modifiers and other conventional additives are included.

REFERENCES:
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patent: 4482672 (1984-11-01), Neuray et al.
patent: 4539370 (1985-09-01), Nouvertne et al.
patent: 6599966 (2003-07-01), Penning et al.
patent: 2006/0100326 (2006-05-01), Kawakabe et al.
patent: WO 2004056917 (2004-07-01), None
Abstract for KR20020084503 (Esp@cenet), Nov. 9, 2002.
Abstract for KR20030037354 (Esp@cenet), May 14, 2003.
Product Literature for CYPHOS IL Phosphonium Salt Kit (2003).
Product Literature for CYPHOS IL 101 Phosphonium Salt (2005).
Product Literature for CYPHOS IL 102 Phosphonium Salt (2005).
Product Literature for CYPHOS IL 103 Phosphonium Salt (2005).
Product Literature for CYPHOS IL 104 Phosphonium Salt (2005).
Product Literature for CYPHOS IL 105 Phosphonium Salt (2005).
Product Literature for CYPHOS IL 106 Phosphonium Salt (2005).
Product Literature for CYPHOS IL 109 Phosphonium Salt (2005).
Product Literature for CYPHOS IL 110 Phosphonium Salt (2005).
Product Literature for CYPHOS IL 111 Phosphonium Salt (2005).

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