发明授权
US5952073A Dye composition for optical recording media having selected anions
失效
用于具有所选阴离子的光学记录介质的染料组合物
- 专利标题: Dye composition for optical recording media having selected anions
- 专利标题(中): 用于具有所选阴离子的光学记录介质的染料组合物
-
申请号: US869870申请日: 1997-06-02
-
公开(公告)号: US5952073A公开(公告)日: 1999-09-14
- 发明人: Rodney Hurditch , John Griffiths
- 申请人: Rodney Hurditch , John Griffiths
- 申请人地址: CT Trumbull
- 专利权人: Media Chemical Corp.
- 当前专利权人: Media Chemical Corp.
- 当前专利权人地址: CT Trumbull
- 主分类号: C09B67/22
- IPC分类号: C09B67/22 ; C09B69/06 ; G11B7/244 ; G11B7/246 ; B32B3/00
摘要:
A dye composition for use in optical recording media, comprising at least one cyanine dye having an anion selected from the group consisting of thiocyanate, lactate, hypophosphite, tetracyanonickelate, selenocyanate, trifluromethanesulfonate, ferricyanide, 4-hydroxybutyrate, nitrite, 2-(3',5'-dimethyl-2'-hydroxyphenyl)-2H-benztriazole-4-sulfonate, 1,2-napthoquinone-2-diazide-5-sulfonate and picrate and preferably dissolved in ethyl lactate.
公开/授权文献
- US5250266A Contact lens case venting system 公开/授权日:1993-10-05
信息查询