发明名称 TESSUTO NON TESSUTO MULTISTRATO IN CUI UNO DEGLI STRATI E' COSTITUITO ESSENZIALMENTE DA ESTERI DELL'ACIDO IALURONICO
摘要 PCT No. PCT/EP94/00397 Sec. 371 Date Oct. 10, 1995 Sec. 102(e) Date Oct. 10, 1995 PCT Filed Feb. 11, 1994 PCT Pub. No. WO94/17837 PCT Pub. Date Aug. 18, 1994Provided is a multilayered of nonwoven material comprising a surface layer which comes into contact with the skin, and one or more other layers which do not come into contact with the skin, wherein said surface layer which comes into contact with the skin is a member selected from the group consisting of a surface layer comprising at least one hyaluronic acid ester, a surface layer comprising a mixture of said at least one hyaluronic acid ester and at least one natural polymer, semisynthetic polymer, or synthetic polymer, and a surface layer comprising a natural, synthetic, or semisynthetic biocompatible perforated membrane compatible with cell growth on its surface. This material can be employed in a wide variety of medical and sanitary applications, including surgery and as a non-adhesive covering material.
申请公布号 ITPD930024(A1) 申请公布日期 1994.08.13
申请号 IT1993PD00024 申请日期 1993.02.12
申请人 FIDIA ADVANCED BIOPOLYMERS SRL 发明人 CALLEGARO LANFRANCO;DORIGATTI FRANCO
分类号 A61F13/00;A61L15/00;A61L15/28;C08B;D06M16/00 主分类号 A61F13/00
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