NO131439B - - Google Patents

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Publication number
NO131439B
NO131439B NO55873A NO55873A NO131439B NO 131439 B NO131439 B NO 131439B NO 55873 A NO55873 A NO 55873A NO 55873 A NO55873 A NO 55873A NO 131439 B NO131439 B NO 131439B
Authority
NO
Norway
Prior art keywords
polymerization
pyrrolidone
catalyst
activator
reaction
Prior art date
Application number
NO55873A
Other languages
English (en)
Norwegian (no)
Other versions
NO131439C (enrdf_load_stackoverflow
Inventor
D J Enright
R D Kahabka
D F Miller
Original Assignee
Minnesota Mining & Mfg
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
Priority claimed from NO1650/70A external-priority patent/NO130659C/no
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Priority to NO55873A priority Critical patent/NO131439C/no
Publication of NO131439B publication Critical patent/NO131439B/no
Publication of NO131439C publication Critical patent/NO131439C/no

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  • Polyamides (AREA)
NO55873A 1969-05-12 1973-02-12 NO131439C (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO55873A NO131439C (enrdf_load_stackoverflow) 1969-05-12 1973-02-12

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82359869A 1969-05-12 1969-05-12
NO1650/70A NO130659C (enrdf_load_stackoverflow) 1969-05-12 1970-04-30
NO55873A NO131439C (enrdf_load_stackoverflow) 1969-05-12 1973-02-12

Publications (2)

Publication Number Publication Date
NO131439B true NO131439B (enrdf_load_stackoverflow) 1975-02-17
NO131439C NO131439C (enrdf_load_stackoverflow) 1975-05-28

Family

ID=27352505

Family Applications (1)

Application Number Title Priority Date Filing Date
NO55873A NO131439C (enrdf_load_stackoverflow) 1969-05-12 1973-02-12

Country Status (1)

Country Link
NO (1) NO131439C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NO131439C (enrdf_load_stackoverflow) 1975-05-28

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