发明授权
- 专利标题: Dichloropentafluoropropanes and acetone compositions
- 专利标题(中): 二氯丙烯和丙酮组合物
-
申请号: US678432申请日: 1991-04-01
-
公开(公告)号: US5120462A公开(公告)日: 1992-06-09
- 发明人: Hans Buchwald , Andreas Brackmann , Boleslaus Raszkowski
- 申请人: Hans Buchwald , Andreas Brackmann , Boleslaus Raszkowski
- 申请人地址: DEX Hanover
- 专利权人: Kali-Chemie AG
- 当前专利权人: Kali-Chemie AG
- 当前专利权人地址: DEX Hanover
- 优先权: DEX4010682 19900403; DEX4022927 19900719
- 主分类号: C11D7/50
- IPC分类号: C11D7/50 ; C23G5/028 ; G03G5/00 ; G03G11/00 ; G03G13/20 ; H05K3/26
摘要:
Azeotropic and azeotrope-like compositions composed of dichloropentafluoropropanes and acetone are described which are suitable for use in cleaning processes and in printing and copying processes for fixing toner based on polystyrene.
公开/授权文献
信息查询