GB964159A - A method for the preparation of alkali metal salts of lactams - Google Patents

A method for the preparation of alkali metal salts of lactams

Info

Publication number
GB964159A
GB964159A GB720863A GB720863A GB964159A GB 964159 A GB964159 A GB 964159A GB 720863 A GB720863 A GB 720863A GB 720863 A GB720863 A GB 720863A GB 964159 A GB964159 A GB 964159A
Authority
GB
United Kingdom
Prior art keywords
lactams
alkali metal
caprolactam
mixture
molten
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
GB720863A
Other languages
English (en)
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.)
ONDERZOEKLNGSINST RES NV
Original Assignee
ONDERZOEKLNGSINST RES NV
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 ONDERZOEKLNGSINST RES NV filed Critical ONDERZOEKLNGSINST RES NV
Publication of GB964159A publication Critical patent/GB964159A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • C08G69/20—Anionic polymerisation characterised by the catalysts used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
GB720863A 1962-02-27 1963-02-22 A method for the preparation of alkali metal salts of lactams Expired GB964159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL275346 1962-02-27

Publications (1)

Publication Number Publication Date
GB964159A true GB964159A (en) 1964-07-15

Family

ID=19753648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB720863A Expired GB964159A (en) 1962-02-27 1963-02-22 A method for the preparation of alkali metal salts of lactams

Country Status (4)

Country Link
BE (1) BE627343A (xx)
ES (1) ES284939A1 (xx)
GB (1) GB964159A (xx)
NL (1) NL275346A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287428A (en) * 1994-03-04 1995-09-20 Fernandez Rafael Zabala Tool manufacture by moulding-machining

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287428A (en) * 1994-03-04 1995-09-20 Fernandez Rafael Zabala Tool manufacture by moulding-machining
GB2287428B (en) * 1994-03-04 1998-07-22 Fernandez Rafael Zabala Tool manufacture by moulding machining

Also Published As

Publication number Publication date
BE627343A (xx)
ES284939A1 (es) 1963-03-16
NL275346A (xx)

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