发明名称 BREATHABLE PLANT CONTAINER
摘要 A breathable plant container is provided that includes a hollow vessel (10) having an opening through which planting soil (18) can be inserted into the hollow portion of the vessel and through which a plant growing in the soil can grow out of the vessel. The hollow vessel has a wall comprised of a synthetic microporous sheet material selected from the group of flash-spun plexifilamentary fabrics, spunbonded/meltblown/spunbonded ("SMS") fabrics, and microporous film laminates. The wall of the hollow vessel preferably has an air porosity less than 200 seconds/100cm<3>, a moisture vapor transmission rate of at least 300 g/m<2>/day, and a hydrostatic head of at least 20 cm. The hollow vessel may have a first compartment (22) separated from a second compartment (23) by a synthetic, moisture vapor permeable membrane (30) that resists the passage of water such that water added to the second compartment can keep moist soil added to the first compartment.
申请公布号 WO2005004582(A1) 申请公布日期 2005.01.20
申请号 WO2004US22558 申请日期 2004.07.09
申请人 E.I. DUPONT DE NEMOURS AND COMPANY;STACHNIK, MIECZYSLAW (MICHEL) 发明人 STACHNIK, MIECZYSLAW (MICHEL)
分类号 A01G9/02 主分类号 A01G9/02
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