Articles prepared from high molecular weight tetrablock...

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

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Details

C525S089000, C525S098000, C525S099000

Reexamination Certificate

active

10843125

ABSTRACT:
The present invention relates to articles prepared from novel anionic block copolymers of mono vinyl aromatics and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymer may be blended with at least one other polymer selected from the group consisting of olefin polymers, styrene polymers, amorphous resins and engineering thermoplastic resins.

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patent: 3265765 (1966-08-01), Holden et al.
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patent: 4107131 (1978-08-01), Gergen et al.
patent: 4418180 (1983-11-01), Heinz et al.
patent: 5627235 (1997-05-01), Himes
patent: 1 348 737 (2003-10-01), None
patent: 1 431 364 (2004-06-01), None
patent: 00/56796 (2000-09-01), None

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