NL143963B - PROCESS FOR PREPARING POLYAMIDES. - Google Patents

PROCESS FOR PREPARING POLYAMIDES.

Info

Publication number
NL143963B
NL143963B NL737305568A NL7305568A NL143963B NL 143963 B NL143963 B NL 143963B NL 737305568 A NL737305568 A NL 737305568A NL 7305568 A NL7305568 A NL 7305568A NL 143963 B NL143963 B NL 143963B
Authority
NL
Netherlands
Prior art keywords
preparing polyamides
polyamides
preparing
Prior art date
Application number
NL737305568A
Other languages
Dutch (nl)
Other versions
NL7305568A (en
Original Assignee
Du Pont
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 to DEP32251A priority Critical patent/DE1301111B/en
Priority claimed from US229161A external-priority patent/US3214415A/en
Priority claimed from US229159A external-priority patent/US3207729A/en
Priority claimed from US242895A external-priority patent/US3207713A/en
Priority claimed from US244263A external-priority patent/US3216977A/en
Priority claimed from US266810A external-priority patent/US3206418A/en
Priority claimed from US274803A external-priority patent/US3274132A/en
Priority claimed from US292071A external-priority patent/US3316221A/en
Priority to FR942255A priority patent/FR1442262A/en
Priority claimed from FR942255A external-priority patent/FR1442262A/en
Priority to NL737305568A priority patent/NL143963B/en
Application filed by Du Pont filed Critical Du Pont
Publication of NL7305568A publication Critical patent/NL7305568A/en
Publication of NL143963B publication Critical patent/NL143963B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D249/14—Nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18—Benzotriazoles
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
NL737305568A 1962-07-23 1973-04-19 PROCESS FOR PREPARING POLYAMIDES. NL143963B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DEP32251A DE1301111B (en) 1962-07-23 Process for the production of polyamides
FR942255A FR1442262A (en) 1962-07-23 1963-07-22 Process for the polymerization of a polyamide lactam and product, obtained
NL737305568A NL143963B (en) 1962-07-23 1973-04-19 PROCESS FOR PREPARING POLYAMIDES.

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US21189862A 1962-07-23 1962-07-23
US229161A US3214415A (en) 1962-10-08 1962-10-08 Polymerization of lactams with the beta-lactone of 2, 2, 4-trimethyl-3-hydroxy-3-pentenoic acid as activator
US229159A US3207729A (en) 1962-10-08 1962-10-08 Anionic polymerization of lactams with 2, 2, 4, 4-tetramethyl-1, 3-cyclobutane dione as promoter
US242895A US3207713A (en) 1962-12-07 1962-12-07 Process of polymerizing and foaming a lactam using an organic carbonate cocatalyst
US244263A US3216977A (en) 1962-12-13 1962-12-13 Anionic polymerization of lactams with methylene oxazolidine-4, 5-dione compounds as activators
US266810A US3206418A (en) 1963-03-21 1963-03-21 Process of polymerizing and foaming a lactam containing a novel cocatalyst
US274803A US3274132A (en) 1963-04-22 1963-04-22 Process of polymerizing and foaming caprolactam
US292071A US3316221A (en) 1963-07-01 1963-07-01 Aromatic ester cocatalysts for lactam polymerization
NL295603 1963-07-22
FR942255A FR1442262A (en) 1962-07-23 1963-07-22 Process for the polymerization of a polyamide lactam and product, obtained
NL737305568A NL143963B (en) 1962-07-23 1973-04-19 PROCESS FOR PREPARING POLYAMIDES.

Publications (2)

Publication Number Publication Date
NL7305568A NL7305568A (en) 1973-07-25
NL143963B true NL143963B (en) 1974-11-15

Family

ID=29424970

Family Applications (1)

Application Number Title Priority Date Filing Date
NL737305568A NL143963B (en) 1962-07-23 1973-04-19 PROCESS FOR PREPARING POLYAMIDES.

Country Status (1)

Country Link
NL (1) NL143963B (en)

Also Published As

Publication number Publication date
NL7305568A (en) 1973-07-25

Similar Documents

Publication Publication Date Title
NL141221B (en) PROCESS FOR PREPARING POLYIMIA POWDERS.
NL143239B (en) PROCESS FOR PREPARING HYDROXYPROPYLCELLULOSE.
NL151086B (en) PROCESS FOR PREPARING ALIPHATIC TINHALOGENIDES.
NL139995B (en) PROCESS FOR PREPARING CLEAR POLYAMIDES.
NL143934B (en) PROCESS FOR PREPARING ORGANOTINTRIHALOGENIDES.
NL145237B (en) PROCESS FOR PREPARING EPSILON CAPROLACTONS.
NL140510B (en) PROCESS FOR PREPARING PEROXYCARBON ACIDS.
NL140850B (en) PROCESS FOR PREPARING ALFA-PYRROLIDONE.
NL139653B (en) METHOD FOR PREPARING DRIED PULSES.
NL152892B (en) PROCESS FOR PREPARING A COPOLYAMIDE.
NL147449B (en) PROCESS FOR PREPARING POLYURETHANELASTOMERS.
NL143546B (en) PROCESS FOR PREPARING JEWELRY-POLYHYDROPOLYFLUORALKANES.
NL140251B (en) PROCESS FOR PREPARING POLYMALEIC ANHYDRIDE.
NL147724B (en) PROCESS FOR PREPARING ALKYLIDES-BISACRYLAMIDE.
NL144266B (en) PROCESS FOR PREPARING DIPHENYLCYCLOPROPANE COMPOUNDS.
NL144253B (en) PROCESS FOR PREPARING 2,4,5-TRIMETHYLCUMENE.
NL158784B (en) PROCESS FOR PREPARING N-VINYLCARBONIC ACID AMIDES.
NL144595B (en) PROCESS FOR PREPARING N-VINYL-N-ALKYLFORMAMIDES.
NL144638B (en) PROCESS FOR PREPARING FOAMY POLYAMIDES.
NL148887B (en) PROCESS FOR PREPARING OMEGA-LAURINOLACTAM.
NL159379B (en) PROCESS FOR PREPARING BIS-HALOGEN CARBONYLAMINS.
NL146134B (en) METHOD FOR PREPARING COMPOSITE FERTILIZERS.
NL145572B (en) PROCESS FOR PREPARING TRIOXANCOPOLYMERS.
NL139332B (en) PROCESS FOR PREPARING ALKIN POLYMERS.
NL143963B (en) PROCESS FOR PREPARING POLYAMIDES.