Microcapsules of oily liquid

Details Microcapsules of oily liquid Microcapsules of oily liquid

1993-07-14

1995-10-10

Wu, Shean

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

42840221, 42840222, 424490, 424491, 424493, 424494, 424496, 264 41, 264 43, 264 433, B32B 516, A61K 916, B01J 1302

Patent

active

054569850

ABSTRACT:
The present invention relates to micro-capsules constituted by a solid envelope consisting of a layer of coating materials including at least one gastro-resistant polymer, said solid envelope containing an oily liquid.

REFERENCES:
patent: 3116206 (1963-12-01), Brynko et al.
patent: 3567650 (1971-03-01), Bakan
patent: 4263273 (1981-04-01), Appelgren et al.
patent: 4895725 (1990-01-01), Kantor et al.
patent: 5008254 (1991-04-01), Weibel
patent: 5013557 (1991-05-01), Tai
patent: 5102668 (1992-04-01), Eichel et al.

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