CS178891B2 - Method of production of granulated or powdered polyamides - Google Patents

Method of production of granulated or powdered polyamides

Info

Publication number
CS178891B2
CS178891B2 CS7300005062A CS506273A CS178891B2 CS 178891 B2 CS178891 B2 CS 178891B2 CS 7300005062 A CS7300005062 A CS 7300005062A CS 506273 A CS506273 A CS 506273A CS 178891 B2 CS178891 B2 CS 178891B2
Authority
CS
Czechoslovakia
Prior art keywords
granulated
production
polyamides
powdered
powdered polyamides
Prior art date
Application number
CS7300005062A
Other languages
Czech (cs)
English (en)
Inventor
Wilhelmus P Wolvers
Jean M Warnier
Original Assignee
Stamicarbon
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
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of CS178891B2 publication Critical patent/CS178891B2/cs

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS7300005062A 1972-07-15 1973-07-13 Method of production of granulated or powdered polyamides CS178891B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7209838A NL7209838A (en]) 1972-07-15 1972-07-15

Publications (1)

Publication Number Publication Date
CS178891B2 true CS178891B2 (en) 1977-10-31

Family

ID=19816525

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7300005062A CS178891B2 (en) 1972-07-15 1973-07-13 Method of production of granulated or powdered polyamides

Country Status (11)

Country Link
US (1) US3909498A (en])
JP (1) JPS5644887B2 (en])
BE (1) BE802310A (en])
CA (1) CA1002686A (en])
CH (1) CH583261A5 (en])
CS (1) CS178891B2 (en])
DE (1) DE2335833A1 (en])
FR (1) FR2193047B1 (en])
GB (1) GB1394789A (en])
IT (1) IT989857B (en])
NL (1) NL7209838A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30371E (en) * 1974-07-22 1980-08-12 Monsanto Company Catalytic process for imide-alcohol condensation
DE3786415T2 (de) * 1986-04-23 1993-10-21 Sumitomo Chemical Co Katalytische Herstellung von Polyamidblockcopolymeren.
JP3601284B2 (ja) * 1997-03-18 2004-12-15 宇部興産株式会社 球状ポリアミドの製造方法
CN103649172B (zh) * 2011-07-05 2015-07-01 巴斯夫欧洲公司 包含内酰胺、活化剂和催化剂的固体颗粒,所述固体颗粒的制备方法以及所述固体颗粒的用途
US11643503B2 (en) * 2020-07-10 2023-05-09 Xerox Corporation Highly spherical polyamide microparticles and synthesis methods related thereto

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2281961A (en) * 1938-12-06 1942-05-05 Du Pont Production of superpolyamides
US2857364A (en) * 1954-03-19 1958-10-21 Olin Mathieson Polymerization of caprolactam with an alkali metal alkoxide catalyst in an excess ofalcohol
BE630114A (en]) * 1962-03-29
US3470139A (en) * 1965-01-14 1969-09-30 Courtaulds Ltd Polymerization of caprolactam in the presence of catalyst,initiator and a crystallization modifier
US3366608A (en) * 1965-04-15 1968-01-30 British Celanese Anionic polymerization of caprolactam
NL6904544A (en]) * 1969-03-25 1970-09-29
US3673161A (en) * 1970-03-17 1972-06-27 Jan Sebenda Preparation of polymers of lactams with reduced crystallinity
DE2124497A1 (de) * 1971-05-18 1972-11-30 Bayer Ag Verfahren zur Verbesserung der Polymerisationsfähigkeit von Lactamen

Also Published As

Publication number Publication date
FR2193047B1 (en]) 1980-03-28
JPS5644887B2 (en]) 1981-10-22
US3909498A (en) 1975-09-30
NL7209838A (en]) 1974-01-17
DE2335833A1 (de) 1974-01-31
GB1394789A (en) 1975-05-21
JPS4953291A (en]) 1974-05-23
FR2193047A1 (en]) 1974-02-15
CA1002686A (en) 1976-12-28
BE802310A (fr) 1974-01-14
CH583261A5 (en]) 1976-12-31
IT989857B (it) 1975-06-10

Similar Documents

Publication Publication Date Title
CS182793B2 (en) Method for production of substituted ce-pentanorprostaglandins
CS168033B2 (en) Method of urea production
CA1013092A (en) Production of polyamides
CS183721B2 (en) Method of production of alfa-aminoacylcephalosporines
IL43643A0 (en) Production of ypsilon-globulin
JPS5359665A (en) Preparation method of cyclopropylamine
JPS527980A (en) Preparation method of triazines
CA1031495A (en) Process for the production of basic modified polyamides
CS178891B2 (en) Method of production of granulated or powdered polyamides
IL41542A0 (en) The production of substituted pyridines
CH614430A5 (en) Process for the preparation of substituted phenylguanidines
CS182792B2 (en) Method of production of 2,6-diaminodihydropyridines
BG24662A3 (en) Method of preparing d-1-11-15-dideoxoprostagland ne-e1
ZA737998B (en) Method for the production of solid particles
ZA732920B (en) Manufacture of tetramisole
CS181238B2 (en) Method of preparing 2-benzoyl-3-aminopyridines
JPS51125077A (en) Production of novel lactam
JPS5257192A (en) Production of nitroimidazolyll triazoroopyridazine
ZA735455B (en) Process for the preparation of polyamides
JPS51125018A (en) Method of producing teromerized polyamide
CS193022B2 (en) Method of producing derivatives of phosphonourea or phosphonothiourea
ZA734672B (en) Method for the production of polychromatically active thiazine-eosinates
CY914A (en) Method of making tablets
CS179035B1 (en) Method for production of 2',3'-didesoxy-3'-fluorpyrimidine-nucleosides
CS179415B2 (en) Method for production of 2-amine-benzylamines.