Ceramic building elements

Compositions: ceramic – Ceramic compositions – Clay containing

Reexamination Certificate

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Details

C501S155000, C106SDIG002

Reexamination Certificate

active

07459411

ABSTRACT:
A ceramic building element made from a mixture comprising 20% to 80% clay, 20% to 80% fly ash, 0.5% to 5.0% of oily organic material, and 5% to 15% water. The oily organic material may be selected from the group consisting of sediment and silt, the sediment and silt being further selected from at least one site including a river, a lake, a seabed and swamp land.

REFERENCES:
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patent: 4772330 (1988-09-01), Kobayashi
patent: 4780144 (1988-10-01), Loggers
patent: 4880582 (1989-11-01), Spanjer
patent: 2006/0070406 (2006-04-01), Raichel et al.
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patent: 4338264 (1994-05-01), None
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patent: 02005060159 (2005-03-01), None
patent: 2005109 (1993-12-01), None
patent: 1038319 (1983-08-01), None
Derwent acc # 1984-132810 SU 1038319 A (Sherstyuko et al.) Aug. 30, 1983 (abstract).
JP 02005060159 A (Yamazaki et al.) Mar. 10, 2005 (abstract).
Derwent acc# 1994-124793 RU 2005109 C1 (Bobrik et al.) Dec. 30, 1993 (abstract).

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