Silane-modified oxidic or silicate-like filler, process for...

Details Silane-modified oxidic or silicate-like filler, process for... Silane-modified oxidic or silicate-like filler, process for...

2006-01-10

2006-01-10

Wyrozebski, Katarzyna (Department: 1714)

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...

C524S493000, C524S445000, C423S326000

Reexamination Certificate

active

06984683

ABSTRACT:
A modified oxidic or silicate filler, comprising:at least one oxidic or silicate filler modified with a mercaptosilane of formula (I):in-line-formulae description="In-line Formulae" end="lead"?(R1)3Si—R2—SHI,in-line-formulae description="In-line Formulae" end="tail"?wherein the R1substituents are identical or different and consist of alkoxy or alkyl, with at least one R1group being an alkoxy group, and R2is a divalent hydrocarbon group, or modified with an alkylsilane of formula (II):in-line-formulae description="In-line Formulae" end="lead"?(R1)3Si—R3II,in-line-formulae description="In-line Formulae" end="tail"?wherein R1is as defined above and R3represents a saturated or unsaturated, branched or unbranched alkyl radical, and/or modified with silicone oil.

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patent: WO 01/12732 (2001-02-01), None

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