发明授权
- 专利标题: Multi-layer molded article and production process thereof
- 专利标题(中): 一种多层成型制品,并处理它的制备
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申请号: EP92118016.2申请日: 1992-10-21
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公开(公告)号: EP0540941B1公开(公告)日: 1998-06-03
- 发明人: Igarashi, Toshio , Usui, Nobuhiro , Shinohara, Sueharu , Tatsumi, Masayuki , Mendori, Hiroaki
- 申请人: SUMITOMO CHEMICAL COMPANY LIMITED
- 申请人地址: 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541 JP
- 专利权人: SUMITOMO CHEMICAL COMPANY LIMITED
- 当前专利权人: SUMITOMO CHEMICAL COMPANY LIMITED
- 当前专利权人地址: 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541 JP
- 代理机构: Klunker . Schmitt-Nilson . Hirsch
- 优先权: JP275380/91 19911023
- 主分类号: B29C43/20
- IPC分类号: B29C43/20 ; B29C41/04
公开/授权文献
- EP0540941A1 Multi-layer molded article and production process thereof 公开/授权日:1993-05-12
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