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Primary Examiner: Waddell, Frederick E.
Assistant Examiner:
Attorney:

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Title: Lipstick containing 8-amino-2-(azo-benzene-4-sulphonic acid)-1-naphthol-3,6-disulphonic acid or an edible salt thereof

Abstract: A lipstick composition comprising 8-amino-2-(azo-benzene-4-sulphonic acid) 1-naphthol-3 6-disulphonic acid as a coloring material, named "Red AB".

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Inventors: Billington, Arthur Ernest (Watford, EN)

Application Number: 546272
Filing Date: 1975-02-03
Publication_date: 1976-08-10
Assignee: Beecham Group Limited (EN)
Primary Class(es): 424/64
Other Classes:
US Patent Ref:

3800034

Mar, 1974

Kircher et al.

424/64.

Other Refs: 858,183

Jan, 1961	UK

Other References: Chem. Abstr., 58, 1450c (1963).