发明授权
US4514481A 4H-Thiopyran-1,1-dioxide and electrophotographic layers and elements
comprising same
失效
4H-噻喃-1,1-二氧化物和电子照相层以及包含它们的元件
- 专利标题: 4H-Thiopyran-1,1-dioxide and electrophotographic layers and elements comprising same
- 专利标题(中): 4H-噻喃-1,1-二氧化物和电子照相层以及包含它们的元件
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申请号: US588169申请日: 1984-03-09
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公开(公告)号: US4514481A公开(公告)日: 1985-04-30
- 发明人: Michael Scozzafava , Chin H. Chen , George A. Reynolds , Jerome H. Perlstein
- 申请人: Michael Scozzafava , Chin H. Chen , George A. Reynolds , Jerome H. Perlstein
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: C07D335/02
- IPC分类号: C07D335/02 ; C07D409/04 ; C07F9/50 ; G03G5/06 ; G03G5/07 ; H01L31/08 ; H01L51/42 ; G03G5/14
摘要:
Novel 4H-thiopyran-1,1-dioxides are disclosed. They are useful as electron transporters in electrophotographic layers and elements.
公开/授权文献
- US5697238A Key cylinder 公开/授权日:1997-12-16
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