Title:
Brightener composition for paper derived from metanilic and sulfanilic acids
United States Patent 3132106
US Patent References:
Paper containing an organic fluorescent dye
- - 2924549
Supersensitization of photographic emulsions using triazines
- - 2945762
Whitening composition for paper
- - 3012971
Whitening agent composition and process for its manufacture
- - 3025242
Paper containing an organic fluorescent dye
- - 2924549
Supersensitization of photographic emulsions using triazines
- - 2945762
Whitening composition for paper
- - 3012971
Whitening agent composition and process for its manufacture
- - 3025242
Inventors:
Villaume, Frederick G.
Publication Date:
05/05/1964
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Assignee:
AMERICAN CYANAMID CO
Primary Class:
Other Classes:
162/162
International Classes:
D21H21/30; D21H21/14