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公开(公告)号:US3896061A
公开(公告)日:1975-07-22
申请号:US38638873
申请日:1973-08-07
Applicant: TORAY INDUSTRIES
Inventor: TANZAWA HIROSHI , SAKAI YOSHITADA , MATSUSHITA TAKAO , FUJII YOSHISHIGE , SUGITA KOUJI , MAEKAWA HARUKI
CPC classification number: D01D5/24 , B01D69/08 , B01D71/40 , C08L33/12 , C08L2205/02 , C08L2666/04
Abstract: Transparent hydrogels comprising isotactic polymethylmethacrylate and syndiotactic polymethylmethacylate make semi-permeable membranes of good strength and permeability which have particular utility in hemodialysis.
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公开(公告)号:DE2341392A1
公开(公告)日:1974-03-07
申请号:DE2341392
申请日:1973-08-16
Applicant: TORAY INDUSTRIES
Inventor: OTSU SHIGA , TANZAWA HIROSHI , SAKAI YOSHITADA , KAMAKURA KANAGAWA , MATSUSHITA TAKAO , FUJII YOSHISHIGE , SUGITA KOUJI , MAEKAWA HARUKI
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