Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1995-10-25
1998-02-24
Hampton-Hightower, P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528337, 5142312, C08G 6900
Patent
active
057213330
ABSTRACT:
Novel 5,6-dihydroxyindole polymers, which are soluble in an aqueous or aqueous-alcoholic medium and a process for the preparation of these polymers and to compositions containing these polymers, especially cosmetic compositions.
REFERENCES:
patent: 4859668 (1989-08-01), Noga et al.
Marco d'Ischia et al., "Sulphydryl compounds in melanogenesis. Part I. Reaction of cysteine and glutathione with 5,6-dihydroxyindoles," Tetrahedron, 43(22):5351-5356 (1987). The month of publication is not available.
"L'Oreal"
Hampton-Hightower P.
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