BE450512A - - Google Patents

Info

Publication number
BE450512A
BE450512A BE450512DA BE450512A BE 450512 A BE450512 A BE 450512A BE 450512D A BE450512D A BE 450512DA BE 450512 A BE450512 A BE 450512A
Authority
BE
Belgium
Prior art keywords
emi
combinations
products
lactams
condensation
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE450512A publication Critical patent/BE450512A/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
    • C08G69/02—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)
BE450512D 1942-05-23 BE450512A (index.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE907477X 1942-05-23

Publications (1)

Publication Number Publication Date
BE450512A true BE450512A (index.php)

Family

ID=6862960

Family Applications (1)

Application Number Title Priority Date Filing Date
BE450512D BE450512A (index.php) 1942-05-23

Country Status (2)

Country Link
BE (1) BE450512A (index.php)
FR (1) FR907477A (index.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972445C (de) * 1953-05-21 1959-07-23 Du Pont Verfahren zur Herstellung von Polyamiden

Also Published As

Publication number Publication date
FR907477A (fr) 1946-03-13

Similar Documents

Publication Publication Date Title
BE1013616A3 (fr) Chloration d'ethylene obtenu par cracking d'hydrocarbures.
EP0269517A1 (fr) Procédé de production de polysulfures organiques et système catalytique pour sa réalisation
BE450512A (index.php)
US2806878A (en) Acrylic acid preparation
US2805214A (en) Polymerization of lactam with mixed catalyst
US3557065A (en) Process for preparation of poly(maleic acid)
US3870685A (en) Catalytic method for producing aromatic polyamides
FR2480761A1 (fr) Procede pour la fabrication de polyesters insatures
FR2556340A1 (fr) Procede catalytique de preparation d'hexafluoroacetone
US3091628A (en) Telomerization of alkoxy boron compounds
FR2478644A1 (fr) Procede de preparation de malathion
EP0536064B1 (fr) Procédé de préparation de l'acide adipique par hydrocarboxylation d'acides penteniques
US3053916A (en) Polymerization of ethylene in the presence of ketone promoters
EP0680465B1 (fr) Procede de preparation d'un monoamide alpha-amino omega-ester
CA1294984C (fr) Procede de preparation d'un melange renfermant du cyclohexanol et de la cyclohexanone a partir du cyclohexane
BE450456A (fr) Procédé de préparation de produits de polycondensation à partir de lactames et d'acides aminocarboniques
US1989700A (en) Manufacture of aldehydic compounds
US4154768A (en) Production of hydroperoxides from olefins
CA2338159A1 (fr) Procede de deshydratation de lactame
US3256264A (en) Catalyst for the polymerization of monoolefins consisting of powdered aluminum, the halide of a metal of groups iva, va, via of the periodic table, and the product of a reaction mass containing benzene, aici, and a halogen acid
BE630046A (index.php)
US3985819A (en) Process for producing alkylnaphthalenes
BE556683A (index.php)
SU189777A1 (index.php)
FR2689500A1 (fr) Procédé d'oligomérisation de l'éthylène en oléfines alpha légères.