BE518697A - - Google Patents

Info

Publication number
BE518697A
BE518697A BE518697DA BE518697A BE 518697 A BE518697 A BE 518697A BE 518697D A BE518697D A BE 518697DA BE 518697 A BE518697 A BE 518697A
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.)
Publication of BE518697A publication Critical patent/BE518697A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
BE518697D 1952-03-31 BE518697A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT746374X 1952-03-31

Publications (1)

Publication Number Publication Date
BE518697A true BE518697A (xx)

Family

ID=11315529

Family Applications (1)

Application Number Title Priority Date Filing Date
BE518697D BE518697A (xx) 1952-03-31

Country Status (4)

Country Link
BE (1) BE518697A (xx)
DE (1) DE1031963B (xx)
FR (1) FR1073143A (xx)
GB (1) GB746374A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216976A (en) * 1957-07-20 1965-11-09 Schwartz Erich Anionic polymerization of higher lactams
US3236817A (en) * 1961-10-17 1966-02-22 Du Pont Anionic process for preparing high molecular weight polyamides from lactams

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926078B1 (xx) * 1970-02-18 1974-07-05

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748253C (de) * 1938-06-10 1944-10-30 Verfahren zur Herstellung verformbarer hochmolekularer Polyamide
US2241322A (en) * 1938-09-30 1941-05-06 Du Pont Process for preparing polyamides from cyclic amides
DE748023C (de) * 1939-03-17 1944-10-25 Verfahren zur Herstellung von hochpolymeren Polyamiden oder Mischpolyamiden (Superpolyamiden)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216976A (en) * 1957-07-20 1965-11-09 Schwartz Erich Anionic polymerization of higher lactams
US3236817A (en) * 1961-10-17 1966-02-22 Du Pont Anionic process for preparing high molecular weight polyamides from lactams

Also Published As

Publication number Publication date
FR1073143A (fr) 1954-09-20
DE1031963B (de) 1958-06-12
GB746374A (en) 1956-03-14

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