Invention Grant
- Patent Title: Methods of making acrylic acid from lactic acid or its derivatives in liquid phase
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Application No.: US15661012Application Date: 2017-07-27
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Publication No.: US10717696B2Publication Date: 2020-07-21
- Inventor: Jakob Albert , Peter Wasserscheid , Nicola Taccardi , Jens Nagengast , Matthias Kehrer , Julian Kadar , Dimitris Ioannis Collias
- Applicant: The Procter & Gamble Company
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent James E Oehlenschlager
- Main IPC: C07C51/347
- IPC: C07C51/347 ; B01J27/125 ; B01J27/122 ; B01J31/26 ; B01J31/02 ; C07C51/377 ; B01J27/138 ; B01J27/16

Abstract:
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.
Public/Granted literature
- US20180029969A1 Methods Of Making Acrylic Acid From Lactic Acid Or Its Derivatives In Liquid Phase Public/Granted day:2018-02-01
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