Thermoplastic molding compounds with improved surface...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...

Reexamination Certificate

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Details

C264S176100, C264S219000, C528S193000, C528S194000, C528S196000, C528S198000, C528S271000, C528S272000, C528S340000

Reexamination Certificate

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07041781

ABSTRACT:
Homo- and/or copolymers of one or more ethylenically unsaturated monomers, suitable for the preparation of molded articles that feature improved properties, especially improved fracture properties, heat stability and notched impact strength are disclosed. These homo- and/or copolymers are characterized in that they contain less than 400 particles per m2of surface area with a diameter greater than 200 μm.

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H. Logemann “Allegeines zur Polymersation in heterogener Phase”.

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