Elastic inorganic foam

Details Elastic inorganic foam Elastic inorganic foam

2006-04-11

2006-04-11

Xu, Ling X (Department: 1775)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

C428S307300, C428S312600, C428S218000, C428S446000, C428S697000, C428S701000, C106S601000, C427S244000, C427S243000, C427S373000, C264S415000, C264S416000, C264S417000, C264S414000

Reexamination Certificate

active

07026044

ABSTRACT:
An open-celled, inorganic foam based on an aluminosilicate and having a density of less than 25 g/l can be prepared by reacting and foaming an alkali metal silicate solution with an alkali metal aluminate solution in the presence of a volatile blowing agent and an emulsifier.

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Abstract of JP A05-221743 (Date of Pat.Aug. 31, 1993), Database WPI, Week 199339, Derwent Publications Ltd., London, GB; AN 1993-309026 XP002231322 & JP 05 221743 A (Riken Corp).
Abstract of JP A 54 131619, Chemical Abstracts, vol. 92, No. 14, (Apr. 7, 1980), Columbus, Ohio, USA; abstract No. 115276m, p. 278.

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