NL243725A - - Google Patents

Info

Publication number
NL243725A
NL243725A NL243725DA NL243725A NL 243725 A NL243725 A NL 243725A NL 243725D A NL243725D A NL 243725DA NL 243725 A NL243725 A NL 243725A
Authority
NL
Netherlands
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 NL243725A publication Critical patent/NL243725A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/095—Oxygen containing compounds
    • 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
    • C08G69/24—Pyrrolidones or piperidones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Polyamides (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
NL243725D 1958-09-25 NL243725A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US763207A US3180855A (en) 1958-09-25 1958-09-25 Halo-silanes as activators for the polymerization of pyrrolidone
US763209A US3210324A (en) 1958-09-25 1958-09-25 Benzenephosphorus dichloride and benzenephosphorus oxydichloride as activators for the polymerization of pyrrolidone
US763208A US3383367A (en) 1958-09-25 1958-09-25 Activators for the polymerization of pyrroldione

Publications (1)

Publication Number Publication Date
NL243725A true NL243725A (fr)

Family

ID=27419566

Family Applications (2)

Application Number Title Priority Date Filing Date
NL243725D NL243725A (fr) 1958-09-25
NL243725A NL126761C (fr) 1958-09-25 1959-09-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL243725A NL126761C (fr) 1958-09-25 1959-09-24

Country Status (7)

Country Link
US (3) US3180855A (fr)
BE (1) BE582869A (fr)
CH (1) CH401480A (fr)
DK (1) DK105558C (fr)
FR (1) FR1236744A (fr)
GB (1) GB908772A (fr)
NL (2) NL126761C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341501A (en) * 1963-05-31 1967-09-12 Monsanto Co Polyamides containing silane end groups
US3890280A (en) * 1969-04-07 1975-06-17 Chevron Res Polymerization of 2-pyrrolidone with alkali metal bicarbonate as catalyst
US3968087A (en) * 1972-11-24 1976-07-06 Chevron Research Company Polymerization of 2-pyrrolidone
US3954738A (en) * 1974-01-04 1976-05-04 M&T Chemicals Inc. Stabilized epsilon caprolactam composition and method for preparing same
US4124468A (en) * 1975-12-08 1978-11-07 Serenkov Vasily I Process for the production of polyamides
US4448954A (en) * 1982-08-17 1984-05-15 Celanese Corporation Single stage production of improved high molecular weight polybenzimidazole with organosilicon halide catalyst.
DE3400237A1 (de) * 1983-12-30 1985-07-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung aromatischer polyamide
USD813060S1 (en) 2016-10-06 2018-03-20 Diamond Tech LLC Wood level with block vials
JP7177969B2 (ja) * 2020-06-09 2022-11-24 株式会社クレハ ポリアミド樹脂組成物、ポリアミド樹脂成形品、およびその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR870844A (fr) * 1940-03-23 1942-03-25 Heinrich Lanz Ag Mode d'entraînement pour presses à paille, en particulier celles actionnées individuellement
BE494129A (fr) * 1949-07-22
US2739959A (en) * 1953-02-24 1956-03-27 Arnold Hoffman & Co Inc Polymerization of pyrolidone and piperidone
US2806841A (en) * 1953-02-24 1957-09-17 Arnold Hoffman & Co Inc Polymers of alpha-piperidone

Also Published As

Publication number Publication date
CH401480A (fr) 1965-10-31
GB908772A (en) 1962-10-24
US3180855A (en) 1965-04-27
US3210324A (en) 1965-10-05
DK105558C (da) 1966-10-10
BE582869A (fr) 1960-03-21
NL126761C (fr) 1969-06-16
US3383367A (en) 1968-05-14
FR1236744A (fr) 1960-11-18

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