发明授权
- 专利标题: Anthraquinone compounds useful in photographic processes
- 专利标题(中): 用于摄影过程的蒽醌化合物
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申请号: US363354申请日: 1973-05-23
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公开(公告)号: US4110355A公开(公告)日: 1978-08-29
- 发明人: Stanley M. Bloom
- 申请人: Stanley M. Bloom
- 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: C09B1/06
- IPC分类号: C09B1/06 ; C09B1/28 ; C09B1/515 ; C09B1/54 ; C09B29/01 ; C09B29/15 ; C09B29/48 ; C09B31/08 ; C09B45/16 ; G03C8/10 ; C09B1/50
摘要:
This invention relates to a novel class of compounds which are capable of reacting in such a way as to form a new heterocyclic ring, and as a function of such reaction and ring formation to split off a color-providing material.
公开/授权文献
- US5688531A Method for regulating bone forming cells 公开/授权日:1997-11-18
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