发明授权
- 专利标题: Thermographic and photothermographic imaging materials
- 专利标题(中): 热成像和光热成像材料
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申请号: US79146申请日: 1993-06-17
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公开(公告)号: US5328799A公开(公告)日: 1994-07-12
- 发明人: James R. Freedman , Stephen R. Sofen , Kent M. Young
- 申请人: James R. Freedman , Stephen R. Sofen , Kent M. Young
- 申请人地址: MA Cambridge
- 专利权人: Polaroid Corporation
- 当前专利权人: Polaroid Corporation
- 当前专利权人地址: MA Cambridge
- 主分类号: G03C1/498
- IPC分类号: G03C1/498 ; G03C8/40 ; G03C5/54
摘要:
Photothermographic and thermographic diffusion transfer image-recording materials are provided wherein an auxiliary ligand for silver ions is employed to enhance transfer image density and discrimination.
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