Invention Grant
- Patent Title: Catalysts for producing acrylic acids and acrylates
- Patent Title (中): 用于生产丙烯酸和丙烯酸酯的催化剂
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Application No.: US13248710Application Date: 2011-09-29
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Publication No.: US08735314B2Publication Date: 2014-05-27
- Inventor: Dick Nagaki , Craig Peterson , Mark Scates , Heiko Weiner , Josefina T. Chapman , Alexandra S. Locke
- Applicant: Dick Nagaki , Craig Peterson , Mark Scates , Heiko Weiner , Josefina T. Chapman , Alexandra S. Locke
- Applicant Address: US TX Dallas
- Assignee: Celanese International Corporation
- Current Assignee: Celanese International Corporation
- Current Assignee Address: US TX Dallas
- Main IPC: B01J31/00
- IPC: B01J31/00 ; B01J27/00 ; B01J27/198 ; B01J23/00 ; C07B35/00 ; C07C51/00 ; C07C51/42
Abstract:
In one embodiment, the invention is to a catalyst composition comprising vanadium and titanium. The catalyst composition further comprises ethylene glycol and citric acid. Preferably, the catalyst composition is substantially free of oxalic acid and lactic acid.
Public/Granted literature
- US20130085293A1 CATALYSTS FOR PRODUCING ACRYLIC ACIDS AND ACRYLATES Public/Granted day:2013-04-04
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