Process for the preparation of a solid dispersion of at least on

Details Process for the preparation of a solid dispersion of at least on Process for the preparation of a solid dispersion of at least on

1995-05-04

1996-12-03

Ivy, C. Warren

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

106270, 252352, 514784, 514785, 514787, 514943, A61K 742, A61K 744, A61K 748

Patent

active

055805469

ABSTRACT:
A process for preparing a stable and anhydrous solid dispersion, containing from 20 to 95 weight percent of a fatty body, constituted of 10 to 50 weight percent of at least one wax having a melting point greater than 55.degree. C., and from 4 to 50 weight percent of a polyhydric alcohol, involves heating the fatty body and the polyhydric alcohol to a temperature between 65.degree. and 95.degree. C. and mixing the heated components in a turbine rotating at a speed greater than 1500 rpm. The resulting dispersion is employed in the production of cosmetics in stick form.

REFERENCES:
patent: 4879274 (1989-11-01), Kamiya et al.
patent: 4894222 (1990-01-01), Matravers
patent: 5232689 (1993-08-01), Katsoulis et al.
Patent Abstracts of Japan, vol. 13, No. 399 (C-632)(3747), Sep. 1989.
Patent Abstracts of Japan, vol. 8, No. 266 (C-255)(1703), Dec. 1984.
Patent Abstracts of Japan, vol. 15, No. 238 (C-481)(4766), Jun. 1991.
French Search Report of FR 91 09514 Apr. 10, 1992.
Derwent Abstract of Great Britain Pat. No. 2,072,503, 1981.

Affiliated with

Also associated with

Rating

Process for the preparation of a solid dispersion of at least on does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of a solid dispersion of at least on, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of a solid dispersion of at least on will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-783138