Coating processes – Medical or dental purpose product; parts; subcombinations;... – Analysis – diagnosis – measuring – or testing product
Patent
1992-06-25
1995-04-04
Niebling, John
Coating processes
Medical or dental purpose product; parts; subcombinations;...
Analysis, diagnosis, measuring, or testing product
2041801, 204299R, 2041828, 118401, 427256, G01N 2726, G01N 27447, B05C 500, B01D 126
Patent
active
054034566
ABSTRACT:
The invention relates to a rigid mask intended for the deposition, spreading and incubation of one or several liquids on a gel (of total surface Sg) according to one or several well-defined zones of the gel, hereafter designated by "incubation surface Si", this mask comprising:
an upper surface which is in particular flat and a lower surface which is in particular flat, in particular substantially parallel to each other,
at least one orifice intended to permit deposition and spreading of the liquid on the incubation surface Si of the gel, and
at least one slit crossing the mask over the whole of its thickness and intended to permit withdrawal of the excess of liquid present on the incubation surface Si of the gel,
REFERENCES:
patent: 3428547 (1969-02-01), Zec
patent: 3844918 (1974-10-01), Cawley
patent: 4177038 (1979-12-01), Biebricher et al.
patent: 4919784 (1990-04-01), Yetman
CA99(18):146159z "Coating of Activated Carton for Medical Use", Oct. 1983.
A. J. Crowle "Templates for Antiserum Application in Immunoelectrophoresis and Two-Dimensional Electroimmunodiffusion", Journal of Immunological Methods vol. 14 (1977) 197-200.
Niebling John
Sebia
Starsiak Jr. John S.
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