Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority to JP2249976ApriorityCriticalpatent/JPS52105996A/en
Publication of JPS52105996ApublicationCriticalpatent/JPS52105996A/en
PURPOSE: To prepare a polyetherpolyol by the reaction of a reaction mixture, obtained by reacting a polyurethane foam and a monoalkanolamine under heating, as an active hydrogen-containing compound upon an alkylene oxide.
COPYRIGHT: (C)1977,JPO&Japio
JP2249976A1976-03-011976-03-01Preparation of polyetherpolyols
PendingJPS52105996A
(en)