NL236157A - - Google Patents

Info

Publication number
NL236157A
NL236157A NL236157DA NL236157A NL 236157 A NL236157 A NL 236157A NL 236157D A NL236157D A NL 236157DA NL 236157 A NL236157 A NL 236157A
Authority
NL
Netherlands
Application number
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.)
Publication of NL236157A publication Critical patent/NL236157A/xx
Priority claimed from FR818443A external-priority patent/FR1254000A/fr

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
    • C08G69/46—Post-polymerisation treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
NL236157D 1960-02-13 NL236157A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818443A FR1254000A (fr) 1959-02-14 1960-02-13 Procédé pour traiter des solutions aqueuses de caprolactame contenant également des oligomères et des impuretés et procédé pour préparer du polycaprolactame

Publications (1)

Publication Number Publication Date
NL236157A true NL236157A (zh)

Family

ID=8725191

Family Applications (2)

Application Number Title Priority Date Filing Date
NL121844D NL121844C (zh) 1960-02-13
NL236157D NL236157A (zh) 1960-02-13

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL121844D NL121844C (zh) 1960-02-13

Country Status (1)

Country Link
NL (2) NL236157A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297875A1 (fr) * 1975-01-15 1976-08-13 Basf Ag Procede de preparation de polyamides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297875A1 (fr) * 1975-01-15 1976-08-13 Basf Ag Procede de preparation de polyamides

Also Published As

Publication number Publication date
NL121844C (zh)

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