Method of producing sheet-formed bactericidal article

Details Method of producing sheet-formed bactericidal article Method of producing sheet-formed bactericidal article

1975-07-11

1978-01-31

Spear, Jr., Frank A.

Coating processes

Medical or dental purpose product; parts; subcombinations;...

Particulate or unit-dosage-article base

210501, 427244, B01D 3908

Patent

active

040716368

ABSTRACT:
A sheet of partially acetalled polyvinyl alcohol is used as the substratum of the article, and a sparingly soluble silver halide is precipitated on the sheet from an aqueous phase such as an ammoniacal silver chloride solution.

REFERENCES:
patent: 1744281 (1930-01-01), Pfiffner
patent: 2785106 (1957-03-01), Mendelsohn
patent: 2791518 (1957-05-01), Stokes, Jr. et al.
patent: 3058845 (1962-10-01), Hendricks
patent: 3091554 (1963-05-01), Rosser et al.
patent: 3276996 (1966-10-01), Lazare
patent: 3327859 (1967-06-01), Pall
patent: 3342729 (1967-09-01), Strand

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