Special receptacle or package – For mixing
Patent
1989-12-27
1991-03-05
Garb, Stephen P.
Special receptacle or package
For mixing
53425, 53433, 53434, 383 38, 604410, B65D 3022, B65D 8118, B65D 8137
Patent
active
049970836
ABSTRACT:
The container (1) is intended for the separate storage of active compositions, especially of liquids or solutions, and for their subsequent mixing just before use.
It comprises at least three compartments (3, 4, 5) separated from one another by leakproof seams (6) of the material of the envelope (2), sealable inlet passages (7, 8), sealed transfer passages (10, 11) and a sealable outlet passage (9). The envelope is made of a polymerized and homogeneous flexible material which is chemically inert to each of said compositions and to their mixtures.
REFERENCES:
patent: 3545671 (1970-12-01), Ross
patent: 3964604 (1976-06-01), Prenntzell
patent: 4396383 (1983-02-01), Hart
patent: 4458733 (1984-07-01), Lyons
patent: 4467588 (1984-08-01), Carveth
patent: 4484920 (1984-11-01), Kaufman et al.
patent: 4507114 (1985-03-01), Bohman
patent: 4528220 (1985-07-01), Hwo
patent: 4559053 (1985-12-01), Porges
patent: 4608043 (1986-08-01), Larkin
Andre Jacques
Loretti Maurice
Vanat Pierre
Garb Stephen P.
Vifor S.A.
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