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公开(公告)号:US10301247B2
公开(公告)日:2019-05-28
申请号:US15913944
申请日:2018-03-07
发明人: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
IPC分类号: C07C51/377 , C07C51/363 , B01J31/02
摘要: A method of making acrylic acid in liquid phase by contacting a feed stream containing lactic acid, lactide, or mixtures thereof with a molten salt catalyst comprising a protic ionic liquid (PIL), which contains a bromide anion (Br−), is provided.
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公开(公告)号:US20180029026A1
公开(公告)日:2018-02-01
申请号:US15661016
申请日:2017-07-27
发明人: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
CPC分类号: B01J31/0288 , B01J27/02 , B01J27/06 , B01J27/122 , B01J27/125 , B01J27/138 , B01J27/16 , B01J31/0298 , B01J31/04 , B01J31/26
摘要: Catalysts for the dehydration of lactic acid, lactic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof in liquid phase comprising an ionic liquid (IL) and an acid are provided.
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公开(公告)号:US10307745B2
公开(公告)日:2019-06-04
申请号:US15661016
申请日:2017-07-27
发明人: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
IPC分类号: B01J31/02 , B01J27/02 , B01J27/06 , B01J27/16 , B01J31/04 , B01J27/122 , B01J27/125 , B01J27/138 , B01J31/26
摘要: Catalysts for the dehydration of lactic acid, lactic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof in liquid phase comprising an ionic liquid (IL) and an acid are provided.
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公开(公告)号:US20180258024A1
公开(公告)日:2018-09-13
申请号:US15913944
申请日:2018-03-07
发明人: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
IPC分类号: C07C51/377 , C07C51/363
CPC分类号: C07C51/377 , C07C51/363 , Y02P20/582 , C07C53/19 , C07C57/04
摘要: A method of making acrylic acid in liquid phase by contacting a feed stream containing lactic acid, lactide, or mixtures thereof with a molten salt catalyst comprising a protic ionic liquid (PIL), which contains a bromide anion (Br−), is provided.
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公开(公告)号:US20200299220A1
公开(公告)日:2020-09-24
申请号:US16897331
申请日:2020-06-10
发明人: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
IPC分类号: C07C51/347 , B01J27/125 , B01J27/122 , B01J31/26 , B01J31/02 , C07C51/377 , B01J27/138 , B01J27/16
摘要: Methods for making acrylic acid, acrylic acid derivatives, or mixtures thereof by contacting a feed stream containing lactic acid, lactic acid derivatives, or mixtures thereof with a molten salt catalyst comprising an ionic liquid (IL) and an acid in liquid phase are provided.
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公开(公告)号:US10307744B2
公开(公告)日:2019-06-04
申请号:US15868002
申请日:2018-01-11
发明人: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
IPC分类号: B01J27/02 , B01J27/06 , B01J27/16 , B01J31/04 , B01J31/02 , C07C51/377 , C07C59/08 , C07C59/315 , C07C57/04 , C07C51/09
摘要: Catalysts for the dehydration of lactic acid, lactic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof in liquid phase comprising an ionic liquid (IL) and an acid are provided.
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公开(公告)号:US20180133705A1
公开(公告)日:2018-05-17
申请号:US15868002
申请日:2018-01-11
发明人: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
IPC分类号: B01J31/02 , C07C51/377 , C07C57/04 , C07C59/08 , C07C59/315
CPC分类号: B01J31/0268 , C07C51/09 , C07C51/377 , C07C57/04 , C07C59/08 , C07C59/315 , C07C2531/24
摘要: Catalysts for the dehydration of lactic acid, lactic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof in liquid phase comprising an ionic liquid (IL) and an acid are provided.
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公开(公告)号:US20190240650A1
公开(公告)日:2019-08-08
申请号:US16385116
申请日:2019-04-16
发明人: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
IPC分类号: B01J31/02 , B01J31/26 , B01J27/138 , B01J27/125 , B01J27/02 , B01J27/16 , B01J31/04 , B01J27/06 , B01J27/122
CPC分类号: B01J31/0288 , B01J27/02 , B01J27/06 , B01J27/122 , B01J27/125 , B01J27/138 , B01J27/16 , B01J31/0298 , B01J31/04 , B01J31/26
摘要: Catalysts for the dehydration of lactic acid, lactic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof in liquid phase comprising an ionic liquid (IL) and an acid are provided.
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公开(公告)号:US10723687B2
公开(公告)日:2020-07-28
申请号:US15867975
申请日:2018-01-11
发明人: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
IPC分类号: C07C51/377 , C07C57/04 , C07C59/315 , C07C59/08 , C07C51/09
摘要: Methods for making acrylic acid, acrylic acid derivatives, or mixtures thereof by contacting a feed stream containing lactic acid, lactic acid derivatives, or mixtures thereof with a molten salt catalyst comprising an ionic liquid (IL) and an acid in liquid phase are provided.
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公开(公告)号:US20180029969A1
公开(公告)日:2018-02-01
申请号:US15661012
申请日:2017-07-27
发明人: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
IPC分类号: C07C51/347 , B01J27/16 , B01J31/02
摘要: Methods for making acrylic acid, acrylic acid derivatives, or mixtures thereof by contacting a feed stream containing lactic acid, lactic acid derivatives, or mixtures thereof with a molten salt catalyst comprising an ionic liquid (IL) and an acid in liquid phase are provided.
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