Refractory material precursor paste

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...

Reexamination Certificate

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Details

C524S266000, C524S430000, C524S437000

Reexamination Certificate

active

06916870

ABSTRACT:
The invention concerns fibre-free precursor pastes of refractory material characterised in that they contain an elastomeric polymer filled with alumina and alumina hydrate and a silylating agent, generating Si—O bonds. The invention also concerns the method for making said paste and the material and the use thereof.

REFERENCES:
patent: 5262495 (1993-11-01), Gerber
patent: 6632527 (2003-10-01), McDaniel et al.
patent: 97/28941 (1997-08-01), None

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