Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2006-06-06
2006-06-06
Szekely, Peter (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C523S205000, C523S216000, C524S377000, C524S445000, C524S447000, C524S449000
Reexamination Certificate
active
07056963
ABSTRACT:
This invention is related to a polyester resin composition comprising:a thermoplastic polyester resin anda polyether compound-treated layered material having layers respectively exfoliated by one another,which satisfies at least one of the conditions (i) to (v) given below:(i) That said polyether compound has a hydroxyl value of not more than 30 mg KOH/g;(ii) That said polyether compound has a cyclic hydrocarbon group:(iii) That said polyester resin composition comprises a phosphorus-containing compound;(iv) That said polyester resin composition comprises an epoxy-containing compound;(v) That said polyester resin composition is obtainable by melt-kneading the thermoplastic polyester resin and the polyether compound-treated layered material having layers respectively exfoliated by one another and then treating the mixture for increasing the molecular weight of the polyester resin.
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Kaneka Corporation
Kenyon & Kenyon LLP
Szekely Peter
LandOfFree
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