BE729858A - - Google Patents

Info

Publication number
BE729858A
BE729858A BE729858DA BE729858A BE 729858 A BE729858 A BE 729858A BE 729858D A BE729858D A BE 729858DA BE 729858 A BE729858 A BE 729858A
Authority
BE
Belgium
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.)
Filing date
Publication date
Priority claimed from NL6804056A external-priority patent/NL6804056A/xx
Priority claimed from NL6817424A external-priority patent/NL138952B/xx
Application filed filed Critical
Publication of BE729858A publication Critical patent/BE729858A/xx

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)
BE729858D 1968-03-21 1969-03-14 BE729858A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6804056A NL6804056A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-03-21 1968-03-21
NL6817424A NL138952B (nl) 1968-12-04 1968-12-04 Anionische polymerisatie van lactamen.

Publications (1)

Publication Number Publication Date
BE729858A true BE729858A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-09-15

Family

ID=26644308

Family Applications (1)

Application Number Title Priority Date Filing Date
BE729858D BE729858A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-03-21 1969-03-14

Country Status (8)

Country Link
US (1) US3639359A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT291576B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE729858A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH514642A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2004434A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1237975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL31804A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE352646B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883608A (en) * 1970-11-30 1975-05-13 Aquitaine Total Organico Process for the polymerization of dodecalactam in the presence of potassium carbonate
US3910861A (en) * 1970-12-05 1975-10-07 Stamicarbon Process for the preparation of granular or powdery polyamide
NL7800587A (nl) * 1978-01-18 1979-07-20 Stamicarbon Werkwijze voor de bereiding van polypyrrolidon.

Also Published As

Publication number Publication date
IL31804A0 (en) 1969-05-28
CH514642A (de) 1971-10-31
FR2004434A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-11-21
AT291576B (de) 1971-07-26
US3639359A (en) 1972-02-01
IL31804A (en) 1971-07-28
GB1237975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-07-07
SE352646B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-01-08

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