Process for bleaching and sterilizing cork articles, and cork ar

Details Process for bleaching and sterilizing cork articles, and cork ar Process for bleaching and sterilizing cork articles, and cork ar

1988-12-30

1992-03-24

Willis, Jr., Prince

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Wave energy

8111, 134 1, 134 27, 422 24, D06L 304

Patent

active

050984470

ABSTRACT:
Cork articles are bleached by a treatment by means of an alkaline aqueous solution of hydrogen peroxide and by drying the articles, impregnated with hydrogen peroxide, in the presence of an ultraviolet radiation. No figure.

REFERENCES:
patent: 4289728 (1981-09-01), Peel et al.
patent: 4693757 (1987-09-01), Sabate et al.

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