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 (enExample)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE450512A true BE450512A (enExample)

Family

ID=6862960

Family Applications (1)

Application Number Title Priority Date Filing Date
BE450512D BE450512A (enExample) 1942-05-23

Country Status (2)

Country Link
BE (1) BE450512A (enExample)
FR (1) FR907477A (enExample)

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
BE450512A (enExample)
US2806878A (en) Acrylic acid preparation
US2156737A (en) Process of preparing octadecadiene acid
US3870685A (en) Catalytic method for producing aromatic polyamides
FR2480761A1 (fr) Procede pour la fabrication de polyesters insatures
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
US2562797A (en) Process for the preparation of polyamides from caprolactam
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
Sawada et al. Synthesis of a novel polymeric perfluoro-oxa-alkane diacyl peroxide. A convenient tool for the introduction of the perfluoro-oxa-alkylene unit
US4154768A (en) Production of hydroperoxides from olefins
US2930782A (en) Preparation of resins
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 (enExample)
BE556683A (enExample)
SU189777A1 (enExample)
FR2689500A1 (fr) Procédé d'oligomérisation de l'éthylène en oléfines alpha légères.
US3455978A (en) Process for producing trialkoxyaluminum compounds
BE510037A (enExample)
FR2562066A1 (fr) Procede de production d'isobutylene
SU400562A1 (ru) Способ получения изопропилнафталина
BE1029669A1 (fr) Procédé de préparation d’acide acrylique ou d’ester d’acide acrylique par déshydratation catalytique à partir d’un flux de recyclage d’un procédé de production d’acide polylactique