Abstract
A Process for preparing ketene in the presence of a fluidized bed material with a surface area of up to about 600 m2/g. The process is further defined as a process for preparing ketene from a sugar or glycolaldehyde feedstock.
Original language | English |
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IPC | C07C 49/ 90 A I |
Patent number | WO2014131764 |
Filing date | 25/03/2013 |
Country/Territory | International Bureau of the World Intellectual Property Organization (WIPO) |
Priority date | 25/03/2013 |
Priority number | WO2013EP56284 |
Publication status | Published - 4 Sept 2014 |