Injection Molded Water-Soluble Container
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Accused Products
Abstract
A rigid, water-soluble container is made of an injection molded poly(vinyl alcohol) and/or a cellulose ether, which container encases a fabric care, surface care or dishwashing composition; and a capsule container comprising at least two components made of one or more material(s) that can be molded and which are water soluble or water dispersible or in which a substantial part of the surface of these components is water soluble or water dispersible so as to leave perforations throughout the wall when the capsular container is placed in contact with an aqueous environment. The container has one to six compartments, preferably one, two or three, the content of the various compartments being accessible to the aqueous environment when the capsular container is exposed to such an aqueous environment. The accessibility time of the various compartments is the same or different from one compartment to another compartment, with the proviso that the content of the container is not a fabric care, surface care or dishwashing composition.
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Citations
93 Claims
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1-73. -73. (canceled)
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74. A process for preparing a water-soluble, injection-moulded container comprising at least two compartments, a first compartment containing a first composition and having a first opening closed by a first film and a second compartment containing a second composition and having a second opening closed by a second film, wherein the first film and the second film have different water dissolution characteristics which comprises:
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forming the container by injection-moulding, filling each said compartment with a composition and sealing said first opening with said first film, and, sealing said second opening with said second film - View Dependent Claims (75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93)
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Specification