NL7209838A - - Google Patents

Info

Publication number
NL7209838A
NL7209838A NL7209838A NL7209838A NL7209838A NL 7209838 A NL7209838 A NL 7209838A NL 7209838 A NL7209838 A NL 7209838A NL 7209838 A NL7209838 A NL 7209838A NL 7209838 A NL7209838 A NL 7209838A
Authority
NL
Netherlands
Application number
NL7209838A
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 filed Critical
Priority to NL7209838A priority Critical patent/NL7209838A/xx
Priority to CA176,195A priority patent/CA1002686A/en
Priority to GB3308173A priority patent/GB1394789A/en
Priority to CH1019073A priority patent/CH583261A5/xx
Priority to IT51432/73A priority patent/IT989857B/it
Priority to FR7325557A priority patent/FR2193047B1/fr
Priority to CS7300005062A priority patent/CS178891B2/cs
Priority to BE133450A priority patent/BE802310A/xx
Priority to DE19732335833 priority patent/DE2335833A1/de
Priority to US378938A priority patent/US3909498A/en
Priority to JP7379738A priority patent/JPS5644887B2/ja
Publication of NL7209838A publication Critical patent/NL7209838A/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

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)
NL7209838A 1972-07-15 1972-07-15 NL7209838A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL7209838A NL7209838A (ja) 1972-07-15 1972-07-15
CA176,195A CA1002686A (en) 1972-07-15 1973-07-11 Process for preparing granular or powdered polyamide
GB3308173A GB1394789A (en) 1972-07-15 1973-07-11 Process for preparing granular or powdered polyamide
CH1019073A CH583261A5 (ja) 1972-07-15 1973-07-12
IT51432/73A IT989857B (it) 1972-07-15 1973-07-12 Procedimento per la preparazione di poliammide granulare o polverizzata
FR7325557A FR2193047B1 (ja) 1972-07-15 1973-07-12
CS7300005062A CS178891B2 (en) 1972-07-15 1973-07-13 Method of production of granulated or powdered polyamides
BE133450A BE802310A (fr) 1972-07-15 1973-07-13 Procede pour la preparation de polyamide sous forme de grains ou de poudre
DE19732335833 DE2335833A1 (de) 1972-07-15 1973-07-13 Verfahren zu der herstellung gekoernten oder pulvrigen polyamids
US378938A US3909498A (en) 1972-07-15 1973-07-13 Process for preparing granular powdered polyamide
JP7379738A JPS5644887B2 (ja) 1972-07-15 1973-07-14

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7209838A true NL7209838A (ja) 1974-01-17

Family

ID=19816525

Family Applications (1)

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

Country Status (11)

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

Families Citing this family (6)

* 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
EP0243177B1 (en) * 1986-04-23 1993-07-07 Sumitomo Chemical Company, Limited Catalytic production of polyamide block copolymers
JPH0429908Y2 (ja) * 1986-12-26 1992-07-20
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
JP6328553B2 (ja) * 2011-07-05 2018-05-23 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ラクタムと活性剤と触媒とを含有する固形粒子、該固形粒子を製造する方法、及び該固形粒子の使用方法
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
NL290689A (ja) * 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 (ja) * 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
CH583261A5 (ja) 1976-12-31
GB1394789A (en) 1975-05-21
US3909498A (en) 1975-09-30
CA1002686A (en) 1976-12-28
BE802310A (fr) 1974-01-14
FR2193047A1 (ja) 1974-02-15
CS178891B2 (en) 1977-10-31
DE2335833A1 (de) 1974-01-31
JPS5644887B2 (ja) 1981-10-22
IT989857B (it) 1975-06-10
JPS4953291A (ja) 1974-05-23
FR2193047B1 (ja) 1980-03-28

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BI The patent application has been withdrawn