FR2193047B1 - - Google Patents

Info

Publication number
FR2193047B1
FR2193047B1 FR7325557A FR7325557A FR2193047B1 FR 2193047 B1 FR2193047 B1 FR 2193047B1 FR 7325557 A FR7325557 A FR 7325557A FR 7325557 A FR7325557 A FR 7325557A FR 2193047 B1 FR2193047 B1 FR 2193047B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7325557A
Other versions
FR2193047A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 BV filed Critical Stamicarbon BV
Publication of FR2193047A1 publication Critical patent/FR2193047A1/fr
Application granted granted Critical
Publication of FR2193047B1 publication Critical patent/FR2193047B1/fr
Expired legal-status Critical Current

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)
FR7325557A 1972-07-15 1973-07-12 Expired FR2193047B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2193047A1 FR2193047A1 (fr) 1974-02-15
FR2193047B1 true FR2193047B1 (fr) 1980-03-28

Family

ID=19816525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325557A Expired FR2193047B1 (fr) 1972-07-15 1973-07-12

Country Status (11)

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

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 (fr) * 1986-04-23 1993-07-07 Sumitomo Chemical Company, Limited Production catalytique de copolymères-blocs de polyamide
JPH0429908Y2 (fr) * 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
US20140142274A1 (en) * 2011-07-05 2014-05-22 Basf Se Solid particles, containing lactam, activator, and catalyst, method for producing said solid particles, and use of said solid particles
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 (fr) * 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 (fr) * 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
BE802310A (fr) 1974-01-14
FR2193047A1 (fr) 1974-02-15
DE2335833A1 (de) 1974-01-31
CS178891B2 (en) 1977-10-31
JPS5644887B2 (fr) 1981-10-22
IT989857B (it) 1975-06-10
NL7209838A (fr) 1974-01-17
US3909498A (en) 1975-09-30
GB1394789A (en) 1975-05-21
CH583261A5 (fr) 1976-12-31
JPS4953291A (fr) 1974-05-23
CA1002686A (en) 1976-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse