AU263145B2 - r; Entitled PROCESS FOR PURIFYING PYRROLIDONE - Google Patents

r; Entitled PROCESS FOR PURIFYING PYRROLIDONE

Info

Publication number
AU263145B2
AU263145B2 AU21428/62A AU2142862A AU263145B2 AU 263145 B2 AU263145 B2 AU 263145B2 AU 21428/62 A AU21428/62 A AU 21428/62A AU 2142862 A AU2142862 A AU 2142862A AU 263145 B2 AU263145 B2 AU 263145B2
Authority
AU
Australia
Prior art keywords
pyrrolidone
purifying
entitled process
entitled
purifying pyrrolidone
Prior art date
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.)
Expired
Application number
AU21428/62A
Other versions
AU2142862A (en
Inventor
TAYLOR WINGFIELD and BENJIOIYE HAROLD
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of AU2142862A publication Critical patent/AU2142862A/en
Publication of AU263145B2 publication Critical patent/AU263145B2/en
Expired legal-status Critical Current

Links

AU21428/62A 1961-09-05 1962-08-27 r; Entitled PROCESS FOR PURIFYING PYRROLIDONE Expired AU263145B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS126409 1961-09-05

Publications (2)

Publication Number Publication Date
AU2142862A AU2142862A (en) 1964-02-27
AU263145B2 true AU263145B2 (en) 1964-02-27

Family

ID=

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