BE815107A - CATALYSTS FOR ACTIVE ANIONIC POLYMERIZATION - Google Patents

CATALYSTS FOR ACTIVE ANIONIC POLYMERIZATION

Info

Publication number
BE815107A
BE815107A BE144376A BE144376A BE815107A BE 815107 A BE815107 A BE 815107A BE 144376 A BE144376 A BE 144376A BE 144376 A BE144376 A BE 144376A BE 815107 A BE815107 A BE 815107A
Authority
BE
Belgium
Prior art keywords
catalysts
anionic polymerization
active anionic
active
polymerization
Prior art date
Application number
BE144376A
Other languages
French (fr)
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
Publication of BE815107A publication Critical patent/BE815107A/en

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)
BE144376A 1973-05-18 1974-05-16 CATALYSTS FOR ACTIVE ANIONIC POLYMERIZATION BE815107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732325153 DE2325153C2 (en) 1973-05-18 1973-05-18 Process for the production of hollow polyamide bodies

Publications (1)

Publication Number Publication Date
BE815107A true BE815107A (en) 1974-11-18

Family

ID=5881307

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144376A BE815107A (en) 1973-05-18 1974-05-16 CATALYSTS FOR ACTIVE ANIONIC POLYMERIZATION

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596849B2 (en) * 1976-11-09 1984-02-15 東洋紡績株式会社 Recovery method of ε-caprolactam
NL8600698A (en) * 1986-03-19 1987-10-16 Stamicarbon ALKALINE METALACTAMATE.

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 (en) * 1961-12-23 1969-08-07 Bayer Ag Process for the production of polyamides
NL290689A (en) * 1962-03-29
DE1745238A1 (en) * 1967-03-25 1971-08-12 Plate Gmbh Chem Fab Dr Polyamide-forming, storable mixtures of lactams and catalysts
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 (en) * 1969-03-25 1970-09-29
NL7014022A (en) * 1970-09-23 1972-03-27

Also Published As

Publication number Publication date
DK134029B (en) 1976-08-30
JPS5021094A (en) 1975-03-06
DE2325153C2 (en) 1984-06-07
DE2325153A1 (en) 1974-12-05
DK134029C (en) 1977-02-07
FR2229725A1 (en) 1974-12-13
NL175529C (en) 1984-11-16
FR2229725B1 (en) 1980-11-21
CH602826A5 (en) 1978-08-15
GB1429585A (en) 1976-03-24
NL175529B (en) 1984-06-18
NL7406685A (en) 1974-11-20
JPS5720963B2 (en) 1982-05-04
CA1035897A (en) 1978-08-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19860531