发明申请
- 专利标题: QUATERNARY AMMONIUM HYDROXIDES
- 专利标题(中): 季铵氢氧化物
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申请号: US14808560申请日: 2015-07-24
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公开(公告)号: US20150329475A1公开(公告)日: 2015-11-19
- 发明人: Charles B. LITTLE
- 申请人: SACHEM, Inc.
- 主分类号: C07C217/28
- IPC分类号: C07C217/28 ; C07D295/088 ; C07C215/40
摘要:
A composition including (a) a quaternary ammonium hydroxide having a general formula (I): as defined herein, and (b) a dipolar aprotic solvent substantially free of water.
公开/授权文献
- US09650595B2 Quaternary ammonium hydroxides 公开/授权日:2017-05-16
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