21.
    发明专利
    未知

    公开(公告)号:DE69941788D1

    公开(公告)日:2010-01-21

    申请号:DE69941788

    申请日:1999-09-17

    Inventor: HEKAL IHAB M

    Abstract: The present invention includes processes and resulting structures for producing a modified polymer having interconnecting channels. The interconnecting channels act as controlled transmission passages through the polymer. A hydrophilic agent is blended into the polymer so that it is distributed within the polymer. In one embodiment, an absorbing and releasing material is blended into the polymer so that the absorbing and releasing material is distributed within the product. The product is solidified so that the hydrophilic agent forms passages in the product through which a desired composition is communicable to the absorbing and releasing material that is entrained within the product. The solidified product may be used to form a desired shaped article such as plug type inserts and liners for closed containers, or it may be formed into a film, sheet, bead or pellet.

    22.
    发明专利
    未知

    公开(公告)号:DE69630819D1

    公开(公告)日:2003-12-24

    申请号:DE69630819

    申请日:1996-04-17

    Inventor: HEKAL IHAB M

    Abstract: Shipping and storage container (01) having a body (12) and a cap (14) that together create an enclosure that is constructed from thermoplastic and that includes at least one insert (200) of high-concentration desiccant integrally molded therewith. The containers may be injection molded about a pre-formed insert is so that the insert is at least partially encased within the body of the container. Alternatively, the insert may be co-molded with the body of the container so that the two components are bonded together into one unitized and continuous body.

    Método para realizar un envase desecante con un inserto con meterial portador de desecante

    公开(公告)号:ES2401572T3

    公开(公告)日:2013-04-22

    申请号:ES03078636

    申请日:1997-03-05

    Inventor: HEKAL IHAB M

    Abstract: Método para realizar un envase desecante, que comprende las siguientes etapas: formar un envase a partir de material sustancialmente impermeable a la humedad, de manera que se creauna barrera contra la humedad entre un interior y un exterior de dicho envase; formar un inserto a partir de material portador de desecante, teniendo dicho inserto una superficie exteriorconfigurada para su acoplamiento complementario con por lo menos una parte de una superficie interior dedicho envase; e instalar dicho inserto en el interior de dicho envase de manera que por lo menos una parte dela superficie exterior de dicho inserto se acople en contacto de apoyo a la superficie interior de dicho envase,de modo que dicho acoplamiento fija dicho inserto con respecto a dicho envase y se opone aldesacoplamiento de dicho inserto con respecto a dicho envase en donde, el inserto se forma combinando unagente desecante y un compuesto seleccionado del grupo compuesto por poliglicoles, EVOH y PVOH en unpolímero que actúa como barrera contra la humedad en un estado solidificado, para formar una mezcla, endonde el compuesto seleccionado del grupo compuesto por poliglicoles, EVOH y PVOH es miscible con elpolímero en una mezcla en fusión, y solidificar la mezcla de manera que el compuesto seleccionado del grupocompuesto por poliglicoles, EVOH y PVOH forma conductos en la mezcla, a través de los cuales se puedecomunicar humedad al agente desecante incorporado en la mezcla.

    Modified polymers having controlled transmission rates

    公开(公告)号:AU4313899A

    公开(公告)日:1999-12-13

    申请号:AU4313899

    申请日:1999-05-25

    Inventor: HEKAL IHAB M

    Abstract: The present invention includes processes and resulting structures for producing a modified polymer having channels. The channels act a controlled transmission passages through the polymer. A polymer is caused to assume a molten state, typically by applying heat and melting the polymer. A channeling agent is blended then reacted into the polymer so that it is distributed within the polymer. In one embodiment, an absorbtion additive is then blended into the product so that the absorbtion additive is distributed within the product. The product is solidified so that the channeling agent forms passages in the product through which a desired compound is communicable to additive that is entrained within the product. The solidified product may be used to form plug type inserts and liners for closed containers, or it may be formed into a film, sheet, bead or pellet.

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