Invention Grant
- Patent Title: Process for converting glycerin into propylene glycol
- Patent Title (中): 将甘油转化成丙二醇的方法
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Application No.: US13417696Application Date: 2012-03-12
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Publication No.: US08394999B2Publication Date: 2013-03-12
- Inventor: Zhongyi Ding , Joseph Chiu , Weihua Jin
- Applicant: Zhongyi Ding , Joseph Chiu , Weihua Jin
- Applicant Address: US TX Houston
- Assignee: GTC Technology US LLC
- Current Assignee: GTC Technology US LLC
- Current Assignee Address: US TX Houston
- Agency: Winstead PC
- Main IPC: C07C29/132
- IPC: C07C29/132
Abstract:
A process to convert glycerin into propylene glycol and purifying the produced propylene glycol is described. The glycerin-based propylene glycol production requires only one process step compared to petroleum/natural gas-based propylene glycol production requires multiple process steps, and thus represents a cost savings.
Public/Granted literature
- US20120232312A1 PROCESS FOR CONVERTING GLYCERIN INTO PROPYLENE GLYCOL Public/Granted day:2012-09-13
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