Water dispersible perfluoroether polymer encapsulates

Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material – Liquid encapsulation utilizing an emulsion or dispersion to...

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42840222, 42721334, A61K 700, A61K 950

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active

057799440

ABSTRACT:
This invention relates to a water insoluble encapsulate comprising a water insoluble polymer of a perfluoroether containing perfluorinated isopropyloxy units and having a number average molecular weight of between about 450 and about 15,000 which polymer is encapsulated in a water soluble, non-halogenated polymer and to the stable, homogeneous, aqueous compositions of the encapsulated perfluoroether polymer in various formulations of cosmetically, pharmaceutically and agrochemically active substances.

REFERENCES:
patent: 2969330 (1961-01-01), Brynko
patent: 2969331 (1961-01-01), Brynko et al.
patent: 3242218 (1966-03-01), Miller
patent: 3665041 (1972-05-01), Sianesi et al.
patent: 3715378 (1973-02-01), Sianesi et al.
patent: 4155741 (1979-05-01), Scher et al.
patent: 4523039 (1985-06-01), Lagow et al.
patent: 4741872 (1988-05-01), De Luca et al.
patent: 4803067 (1989-02-01), Brunetta et al.
patent: 4959171 (1990-09-01), Pantini et al.
patent: 5073296 (1991-12-01), Kopolow et al.
patent: 5093023 (1992-03-01), Pantini et al.
patent: 5252325 (1993-10-01), Bires et al.
patent: 5401634 (1995-03-01), Milbrath
patent: 5455048 (1995-10-01), Lahmani et al.
patent: 5459165 (1995-10-01), Bollens et al.
patent: 5607979 (1997-03-01), McCreery
patent: 5705165 (1998-01-01), Bollens et al.
patent: 5705179 (1998-01-01), Fulton, Jr.
patent: 5711951 (1998-01-01), Kopolow
CA abstract 123:34712, Abstracting JP06304469., Nov. 1994.
CA abstract 87:119098, Abstracting DE2602176., Aug. 1977.
WPIDS An 97-060809, Abstracting JP08309903 A., Nov. 1996.

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