Core-hydrogenated block copolymers having an asymmetric...

Details Core-hydrogenated block copolymers having an asymmetric... Core-hydrogenated block copolymers having an asymmetric...

2005-07-12

2005-07-12

Seidleck, James J. (Department: 1711)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S314000, C525S316000, C525S338000

Reexamination Certificate

active

06916879

ABSTRACT:
The invention relates to core-hydrogenated block copolymers composed of vinyl aromatic monomers and dienes having at least two blocks S, which are of different molecular weights and ate comprised of vinyl aromatic monomers. The invention also relates to mixtures containing core-hydrogenated polysterene and to methods for the production thereof.

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