Rubber mixtures

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C524S262000

Reexamination Certificate

active

07662874

ABSTRACT:
Rubber mixtures are disclosed comprising (A) at least one styrene-butadiene rubber, (B) at least one filler and (C) at least one polysulphidic organo(alkyl polyether silane) of the general formula Iin-line-formulae description="In-line Formulae" end="lead"?[(X)(X′)(X″)Si—RI]2—Sm  I.in-line-formulae description="In-line Formulae" end="tail"?The mixtures are prepared by mixing at least one styrene-butadiene rubber, and at least one filler and one polysulphidic organo(alkyl polyether silane) of the formula (I). The rubber mixtures can be used for the production of mouldings.

REFERENCES:
patent: 2003/0144394 (2003-07-01), Penot et al.
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patent: 0 994 150 (2000-04-01), None
patent: 1 285 926 (2003-02-01), None
patent: 1 609 516 (2005-12-01), None
patent: 1 439 247 (1976-06-01), None
patent: 2002-145890 (2002-05-01), None
patent: 2002-145890 (2002-05-01), None

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