发明授权
- 专利标题： Polyvinyl alcohol product and multi-layer product containing the same
- 专利标题（中）： 聚乙烯醇产品和多层产品含有相同
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申请号： US792856申请日： 1991-11-19
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公开(公告)号： US5317052A公开(公告)日： 1994-05-31
- 发明人: Hiroyuki Ohba , Kazuhiko Hirose , Hideaki Tanaka , Nobuyuki Hisazumi
- 申请人： Hiroyuki Ohba , Kazuhiko Hirose , Hideaki Tanaka , Nobuyuki Hisazumi
- 申请人地址： JPX Tokyo
- 专利权人： Kureha Kagaku Kogyo Kabushiki Kaisha
- 当前专利权人： Kureha Kagaku Kogyo Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX2-338796 19901130; JPX3-263962 19911011; JPX3-263963 19911011
- 主分类号： B32B27/30
- IPC分类号： B32B27/30 ; C08K3/00 ; C08K3/16 ; C08K3/10
摘要：
Disclosed herein are polyvinyl alcohol products obtained by heat-treating a melt-molded polyvinyl alcohol product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol;a polyvinyl alcohol product obtained by stretching a melt-molded polyvinyl alcohol product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol; anda multi-layer product comprising at least one inner layer of a melt-molded product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol.
公开/授权文献
- US5900703A Motor control system of electrical-motorized bicycle 公开/授权日：1999-05-04