Nucleated polyolefins and preparation thereof

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

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C524S379000, C524S381000, C524S383000, C524S570000, C524S583000, C524S585000

Reexamination Certificate

active

10810337

ABSTRACT:
The present invention provides nucleated polyolefins using shellac based nucleating agents wherein the nucleated polyolefins obtained have improved crystallization temperature (Tc) and smaller spherulitic size and hence improved transparency characteristics.

REFERENCES:
patent: 3207737 (1965-09-01), Wales
patent: 3207739 (1965-09-01), Wales
patent: WO-98/29494 (1998-07-01), None
Hans Domininghaus, “Die Kunststoffe und ihre Eigenshaften”, 1998 Springer, Berlin, XP002291630, pp. 55-56.

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