Sunscreen agents

Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations

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Details

4231795, 424 60, 556 49, 556 54, 556 55, 556 56, A61K 740, A61K 742, A61K 744, C07F 728

Patent

active

054747627

ABSTRACT:
A sunscreen composition for application to human skin comprises an ultraviolet absorber which is introduced as an anion into a layered double hydroxide of the general formula

REFERENCES:
patent: 4020272 (1977-04-01), Tessler
patent: 4087555 (1978-05-01), Barnett et al.
patent: 4129645 (1978-12-01), Barnett et al.
patent: 4148875 (1979-04-01), Barnett et al.
patent: 4664843 (1987-05-01), Burba, III et al.
patent: 4790954 (1988-12-01), Burba, III et al.
patent: 5015409 (1991-05-01), Read, Jr. et al.
patent: 5073573 (1991-12-01), Shanz et al.
patent: 5094778 (1992-03-01), Burba, III et al.
patent: 5152983 (1992-10-01), Nambudiry et al.
patent: 5154932 (1992-10-01), Burba, III et al.
patent: 5196143 (1993-03-01), Burba, III et al.
European Search Report in corresponding European Application No. 93301188.4.
Abstract of JP A 10 66 110--Patent Abstracts of Japan, vol. 13, No. 262, Jun. 16, 1989.
Copending application Serial No. 08/289,041, Aug. 11, 1994.
Copending application Serial No. 08/289,042, Aug. 11, 1994.
Derwent Abstract of JP 5001195, Jan. 8, 1993, Kaneka Corp.
Valim, Joao, et al. "Photoactivity of Cinnamate-intercalates of Layered Double Hydroxides". Mol. Cryst. Liq. Cryst. (1992), vol. 211, pp. 271-281.
Derwent Abstract of JP 3190811, Aug. 20, 1991, Shiseido.
Chibwe, Malama. "Synthesis, Characterization and Catalytic Properties of Mixed Metal Oxides". Nov. 1989, p. 95.
Meyn, Martina et al. "Anion-Exchange Reactions of Layered Double Hydroxides". Inorg. Chem. (1990). vol. 29, pp. 5201-5207.
Miyata, Shigeo. "Anion-Exchange Properties of Hydrotalcite-like Compounds". Clays and Clay Minerals, (1983) vol. 31, No. 4 pp. 305-311.

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