FR2229725A1 - - Google Patents

Info

Publication number
FR2229725A1
FR2229725A1 FR7417297A FR7417297A FR2229725A1 FR 2229725 A1 FR2229725 A1 FR 2229725A1 FR 7417297 A FR7417297 A FR 7417297A FR 7417297 A FR7417297 A FR 7417297A FR 2229725 A1 FR2229725 A1 FR 2229725A1
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.)
Granted
Application number
FR7417297A
Other versions
FR2229725B1 (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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2229725A1 publication Critical patent/FR2229725A1/fr
Application granted granted Critical
Publication of FR2229725B1 publication Critical patent/FR2229725B1/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
    • C08G69/20—Anionic polymerisation characterised by the catalysts used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
FR7417297A 1973-05-18 1974-05-17 Expired FR2229725B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732325153 DE2325153C2 (de) 1973-05-18 1973-05-18 Verfahren zur Herstellung von Polyamidhohlkörpern

Publications (2)

Publication Number Publication Date
FR2229725A1 true FR2229725A1 (fr) 1974-12-13
FR2229725B1 FR2229725B1 (fr) 1980-11-21

Family

ID=5881307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417297A Expired FR2229725B1 (fr) 1973-05-18 1974-05-17

Country Status (9)

Country Link
JP (1) JPS5720963B2 (fr)
BE (1) BE815107A (fr)
CA (1) CA1035897A (fr)
CH (1) CH602826A5 (fr)
DE (1) DE2325153C2 (fr)
DK (1) DK134029C (fr)
FR (1) FR2229725B1 (fr)
GB (1) GB1429585A (fr)
NL (1) NL175529C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0238143A1 (fr) * 1986-03-19 1987-09-23 Stamicarbon B.V. Procédé de préparation d'un lactamate de métal alcalin

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596849B2 (ja) * 1976-11-09 1984-02-15 東洋紡績株式会社 ε−カプロラクタムの回収方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086962A (en) * 1958-10-03 1963-04-23 Monsanto Chemicals Process for polymerizing higher lactams
DE1495661A1 (de) * 1961-12-23 1969-08-07 Bayer Ag Verfahren zur Herstellung von Polyamiden
NL290689A (fr) * 1962-03-29
DE1745238A1 (de) * 1967-03-25 1971-08-12 Plate Gmbh Chem Fab Dr Polyamid bildende,lagerfaehige Gemische aus Lactamen und Katalysatoren
US3600360A (en) * 1967-07-18 1971-08-17 Ceskoslovenska Akademie Ved Method of manufacturing polyamides by alkaline polymerization of lactams having an at least 7-membered ring
NL6904544A (fr) * 1969-03-25 1970-09-29
NL7014022A (fr) * 1970-09-23 1972-03-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0238143A1 (fr) * 1986-03-19 1987-09-23 Stamicarbon B.V. Procédé de préparation d'un lactamate de métal alcalin

Also Published As

Publication number Publication date
JPS5021094A (fr) 1975-03-06
BE815107A (fr) 1974-11-18
JPS5720963B2 (fr) 1982-05-04
DK134029C (da) 1977-02-07
CH602826A5 (fr) 1978-08-15
GB1429585A (en) 1976-03-24
NL7406685A (fr) 1974-11-20
CA1035897A (fr) 1978-08-01
NL175529B (nl) 1984-06-18
NL175529C (nl) 1984-11-16
DE2325153A1 (de) 1974-12-05
DE2325153C2 (de) 1984-06-07
DK134029B (da) 1976-08-30
FR2229725B1 (fr) 1980-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse