Method to remove foxing stains from paper & celluloid...

Details Method to remove foxing stains from paper & celluloid... Method to remove foxing stains from paper & celluloid...

2005-07-26

2008-12-09

Perrin, Joseph L (Department: 1792)

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Chemical

C008S133000, C008S147000

Reexamination Certificate

active

07462202

ABSTRACT:
A method to safely remove foxing stains from paper and celluloid items using distilled water, sodium hypochlorite, acetic acid, sodium bicarbonate and glue size.

REFERENCES:
patent: 3318657 (1967-05-01), Wade
patent: 4410566 (1983-10-01), Mills
patent: 6242409 (2001-06-01), Appel et al.

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