Method of improving the stability of colorant containing particl

Details Method of improving the stability of colorant containing particl Method of improving the stability of colorant containing particl

1994-12-06

1996-04-09

Venkat, Jyothsan

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424 59, 424401, 106437, 106447, 106448, A61K 914

Patent

active

055059651

ABSTRACT:
A composition comprising colorant-containing particles having a coating comprising propylene glycol and a carrier component selected from the group consisting of carriers suitable for food, drug and cosmetic preparations and mixtures thereof.

REFERENCES:
patent: 1380022 (1974-04-01), Twist et al.
patent: 4648908 (1987-03-01), Taksuka et al.
patent: 5143722 (1992-09-01), Hollenberg et al.
Patent Abstracts of Japan, vol. 13, No. 84, (C-572), Publication No. JP63270618, published Aug. 11, 1988, Patent Application No. JP870106078, (Kanebo Ltd.) by Mori Kenji.
Abstract, Japanese Patent Application, Publication No. JP52009442 B 770316 DW7715 (Derwent) by Shiseido KK.

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