发明授权
- 专利标题: Dithioketo pyrrolopyrroles
- 专利标题(中): 二硫酮酮吡咯并吡咯
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申请号: US901864申请日: 1986-08-29
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公开(公告)号: US4760151A公开(公告)日: 1988-07-26
- 发明人: Alain C. Rochat , Abul Iqbal , Remy Jeanneret , Jin Mizuguchi
- 申请人: Alain C. Rochat , Abul Iqbal , Remy Jeanneret , Jin Mizuguchi
- 申请人地址: NY Ardsley
- 专利权人: Ciba-Geigy Corporation
- 当前专利权人: Ciba-Geigy Corporation
- 当前专利权人地址: NY Ardsley
- 优先权: CHX14/85 19850103
- 主分类号: C07D487/04
- IPC分类号: C07D487/04 ; C09B57/00 ; G03G5/05 ; G03G5/06 ; C07D401/14
摘要:
Compounds of formula (1) ##STR1## wherein A and B are identical or different alkyl, aralkyl or cycloalkyl groups or carbocyclic or heterocyclic aromatic radicals, R.sub.1 and R.sub.2 are hydrogen atoms or substituents which do not impart solubility in water, are particularly suitable as photoconductive substances.
公开/授权文献
- US5995364A Hard disk drive mounting bracket 公开/授权日:1999-11-30
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