发明授权
- 专利标题： Mold material made with additives
- 专利标题（中）： 用添加剂制成的模具材料
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申请号： US536760申请日： 1995-09-29
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公开(公告)号： US5849209A公开(公告)日： 1998-12-15
- 发明人: Ture Kindt-Larsen , Jeffrey Longo , Keith O'Brien , James Jen , Michael Widman , Mehmet Burduroglu , Robert LaBelle
- 申请人： Ture Kindt-Larsen , Jeffrey Longo , Keith O'Brien , James Jen , Michael Widman , Mehmet Burduroglu , Robert LaBelle
- 申请人地址： FL Jacksonville
- 专利权人： Johnson & Johnson Vision Products, Inc.
- 当前专利权人： Johnson & Johnson Vision Products, Inc.
- 当前专利权人地址： FL Jacksonville
- 主分类号： G02C7/04
- IPC分类号： G02C7/04 ; B29C33/40 ; B29C33/42 ; B29C33/60 ; B29C33/64 ; B29C35/08 ; B29C39/00 ; B29C39/26 ; B29D11/00 ; B29K23/00 ; B29K55/00 ; B29K91/00 ; B29L11/00 ; C08K5/00 ; C08L23/00 ; C08L23/10 ; C08L23/12 ; C08L25/06 ; C08L83/04 ; C08L91/06 ; B28B7/00
摘要：
The present invention is directed to a composition of polystyrene or polypropylene with at least 0.5% (w/w)of an additive or wetting agent, the article of manufacture comprised thereof, such as a mold for making contact lenses and the mold assembly containing said mold, and the use of such mold so to minimize defects, such as holes, puddles, chips and tears in the lens.
公开/授权文献
- US4624804A Process of preparing relaxin from milk 公开/授权日：1986-11-25
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