Lightweight wall construction

Static structures (e.g. – buildings) – Processes – Filling preformed cavity

Reexamination Certificate

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Details

C052S742100, C052S425000, C106S716000

Reexamination Certificate

active

06907708

ABSTRACT:
A low or no fines lightweight concrete mixture. The mixture comprises one part by volume of a cementitious binder, 2-10 parts inert coarse aggregate, a cement additive in an amount of 0.05 to 0.3% by weight of the cementitious binder and an effective amount of water, the additive including 40-99% of a viscosity enhancing agent, which in water either dissolves or forms colloidal dispersions, and 1-60% of an air entrainment agent/surfactant adapted to entrain air when mixed with water and/or pumped. The mixture is particularly suitable for constructing a building panel where a frame is prepared, the front and rear faces being covered by fibre reinforced cementitious sheets and the cavity there between at least partially filled with the lightweight concrete mixture which flows in a manner similar to loose fill.

REFERENCES:
patent: 3668150 (1972-06-01), Horvitz
patent: 3989534 (1976-11-01), Plunguian et al.
patent: 4092109 (1978-05-01), Rosenberg et al.
patent: 4285733 (1981-08-01), Rosenberg et al.
patent: 4365999 (1982-12-01), Fujita et al.
patent: 5049412 (1991-09-01), Miller
patent: 5114487 (1992-05-01), Gartshore et al.
patent: 5127954 (1992-07-01), Johnston et al.
patent: 5198082 (1993-03-01), Vennesland et al.
patent: 5422141 (1995-06-01), Hoopes et al.
patent: 5435846 (1995-07-01), Tatematsu et al.
patent: 5597514 (1997-01-01), Miksic et al.
patent: 5634966 (1997-06-01), Berke et al.
patent: 5709743 (1998-01-01), Leture et al.
patent: 5728209 (1998-03-01), Bury et al.
patent: 6379031 (2002-04-01), Weingart et al.
patent: 6401417 (2002-06-01), Leblang
patent: 6402990 (2002-06-01), Marazzani et al.
patent: 6610138 (2003-08-01), Brown
patent: 6616752 (2003-09-01), Basura et al.
patent: 2002/0088524 (2002-07-01), Gregg et al.
patent: 2002/0166479 (2002-11-01), Jiang
patent: 2003/0089065 (2003-05-01), Brown
patent: 2003/0093962 (2003-05-01), Brown
patent: 2003/0159391 (2003-08-01), Naji et al.
patent: 25900/25 (1926-11-01), None
patent: 21625/67 (1968-11-01), None
patent: 2 164 328 (1986-03-01), None
PCT International Search Report.
Derwent abstract accession No. 99-028983/03. JP 10291872 A, Nov. 4, 1998.
Derwent abstract accession No. 96-388515/39, JP 08188485 A, Jul. 23, 1996.
Derwent abstract accession No. 93-004214/01 JP 04331784 A, Nov. 19, 1992.
Derwent abstract accession No. 92-211946/26 JP 04139080 A, May 13, 1992.
Derwent abstract accession No. 85-220392/36 JP 60141-685 A, Jul. 26, 1985.
Derwent abstract accession No. 47987B/26, JP 54062220 A, May 19, 1979.
Derwent abstract accession No. 71514A/40, JP 53099220 A, Aug. 30, 1978.
Derwent abstract accession No. 98-435420/37, RU 2103242 C1, Jan. 27, 1998.
Derwent abstract accession No. 87-208180/30, HU T042-041 A, Jun. 29, 1987.
Derwent abstract accession No. 92-395199/48, JP 04295076 A1, Oct. 20, 1992.
Derwent abstract accession No. 80917D/44, JP 56120562 A, Sep. 21, 1981.

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