Compositions: ceramic – Ceramic compositions – Synthetic precious stones
Reexamination Certificate
2005-08-30
2005-08-30
Group, Karl (Department: 1755)
Compositions: ceramic
Ceramic compositions
Synthetic precious stones
C501S128000, C501S141000, C264S671000, C252S587000
Reexamination Certificate
active
06936557
ABSTRACT:
A novel multipurpose mineral composition capable of emitting a large quantity of far infrared rays, negative ions and oxygen heat is manufactured by setting up an iron railing, an iron rod and an iron plate on a brazier, placing a tinfoil on the iron plate, and layering yellow soil, kaolin, sericite, and biomineral in sequence on the tinfoil, while inserting the tinfoil between the layers, loading a pulverized elvan in the furnace, pulverizing a mixed stone including 40 wt % of germanium, 15 wt % of tourmaline, 30 wt % of zeolite, and 15 wt % of franklinite, to the particle size under about 44 μm, and loading the pulverized mixed stone in an internal furnace which is made by winding a copper plate with a tinfoil and placed on the plurality of layers of the furnace, heating the pulverized mixed stone at about 1,000° C. for about seven days into a lump, and repulverizing the lump.
REFERENCES:
patent: 6402991 (2002-06-01), Itakura et al.
patent: 2003/0047027 (2003-03-01), Sato
Bushnell , Esq. Robert E.
Group Karl
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