发明授权
- 专利标题: Shaped dental articles
- 专利标题(中): 成形牙科用品
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申请号: US158031申请日: 1980-06-09
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公开(公告)号: US4300886A公开(公告)日: 1981-11-17
- 发明人: Carlhans Suling , Gerhard Balle , Bernd Leusner , Hans-Hermann Schulz , Michael Walkowiak
- 申请人: Carlhans Suling , Gerhard Balle , Bernd Leusner , Hans-Hermann Schulz , Michael Walkowiak
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX2752611 19771125
- 主分类号: C08F2/00
- IPC分类号: C08F2/00 ; A61C5/77 ; A61C13/00 ; A61C13/225 ; A61K6/09 ; C08F2/44 ; C08F283/00 ; C08F290/06 ; C08J5/00 ; C08L33/10 ; C08L75/04 ; C08L75/00 ; A61C13/22
摘要:
The invention relates to bead polymers, useful in the provision of dental articles and made by bead polymerizing a diamine-lengthened polyurethane and a methacrylate. Also included in the invention are the dental articles made using said bead polymers.
公开/授权文献
- US5796967A Method for presenting applications in an interactive service 公开/授权日:1998-08-18