Stock material or miscellaneous articles – Composite – Of bituminous or tarry residue
Patent
1986-06-02
1987-07-14
Henry, Jon W.
Stock material or miscellaneous articles
Composite
Of bituminous or tarry residue
428210, G02B 2134
Patent
active
046799141
ABSTRACT:
A microscope slide having on one side a raised marking surface formed of pigmented resinous material, such as an epoxy resin, which dries to a matte finish which is absorptive and retentive of marking ink, and on the other side, behind the raised marking surface, a frosted marking surface.
REFERENCES:
patent: 1241354 (1917-09-01), Donald
patent: 3481659 (1969-12-01), Rosenberg
patent: 3498860 (1970-03-01), Pickett
patent: 4481246 (1984-11-01), Melisz et al.
Science, Apr. 1, 1955, vol. 121, No. 3144, pp. 474-475.
Erie Scientific Company
Henry Jon W.
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