- 专利标题： Catalysts for the dehydration of hydroxypropionic acid and its derivatives
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申请号： US16871181申请日： 2020-05-11
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公开(公告)号： US11000834B2公开(公告)日： 2021-05-11
- 发明人: Juan Esteban Velasquez , Dimitris Ioannis Collias , Jane Ellen Godlewski , Fred Christian Wireko
- 申请人： The Procter & Gamble Company
- 申请人地址： US OH Cincinnati
- 专利权人： The Procter & Gamble Company
- 当前专利权人： The Procter & Gamble Company
- 当前专利权人地址： US OH Cincinnati
- 代理商 James E Oehlenschlager
- 主分类号： B01J27/195
- IPC分类号： B01J27/195 ; B01J27/18 ; B01J27/16 ; B01J37/04 ; B01J37/08 ; B01J23/20 ; B01J35/02 ; B01J37/00 ; C07C51/00 ; B01J27/186 ; B01J27/187 ; B01J27/188
摘要：
Hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof are dehydrated using a catalyst and a method to produce bio-acrylic acid, acrylic acid derivatives, or mixtures thereof. A method to produce the dehydration catalyst is also provided.
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