发明授权
- 专利标题: Stabilization of dicarbonate diesters with protonic acids
- 专利标题(中): 用质子酸稳定二碳酸二酯
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申请号: US12297493申请日: 2007-04-11
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公开(公告)号: US08569540B2公开(公告)日: 2013-10-29
- 发明人: Steffen Kahlert , Johannes Kaulen , Erasmus Vogl
- 申请人: Steffen Kahlert , Johannes Kaulen , Erasmus Vogl
- 申请人地址: DE Cologne
- 专利权人: LANXESS Deutschland GmbH
- 当前专利权人: LANXESS Deutschland GmbH
- 当前专利权人地址: DE Cologne
- 代理商 Nicanor A. Kohncke
- 优先权: DE102006018845 20060422
- 国际申请: PCT/EP2007/003202 WO 20070411
- 国际公布: WO2007/121859 WO 20071101
- 主分类号: C07C67/48
- IPC分类号: C07C67/48
摘要:
By using protonic acids, diesters of dicarbonic acid may be stabilized against thermal and chemical decomposition over a relatively long period. Mixtures of diesters of dicarbonic acid and protonic acids are outstandingly suitable for preserving foods.