GB1392065A - Process for the anionic polymerisation of lactams - Google Patents

Process for the anionic polymerisation of lactams

Info

Publication number
GB1392065A
GB1392065A GB2318572A GB2318572A GB1392065A GB 1392065 A GB1392065 A GB 1392065A GB 2318572 A GB2318572 A GB 2318572A GB 2318572 A GB2318572 A GB 2318572A GB 1392065 A GB1392065 A GB 1392065A
Authority
GB
United Kingdom
Prior art keywords
lactams
anionic polymerisation
polymerisation
anionic
Prior art date
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
GB2318572A
Other languages
English (en)
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 GB1392065A publication Critical patent/GB1392065A/en
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)
GB2318572A 1971-05-18 1972-05-17 Process for the anionic polymerisation of lactams Expired GB1392065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712124497 DE2124497A1 (de) 1971-05-18 1971-05-18 Verfahren zur Verbesserung der Polymerisationsfähigkeit von Lactamen

Publications (1)

Publication Number Publication Date
GB1392065A true GB1392065A (en) 1975-04-23

Family

ID=5808163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2318572A Expired GB1392065A (en) 1971-05-18 1972-05-17 Process for the anionic polymerisation of lactams

Country Status (11)

Country Link
US (1) US3772253A (https=)
AT (1) AT320981B (https=)
BE (1) BE783612A (https=)
CA (1) CA985840A (https=)
CH (1) CH572500A5 (https=)
CS (1) CS173602B2 (https=)
DE (1) DE2124497A1 (https=)
FR (1) FR2138115A1 (https=)
GB (1) GB1392065A (https=)
IT (1) IT957886B (https=)
NL (1) NL7206533A (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS154991B1 (https=) * 1972-01-14 1974-04-30
NL7209838A (https=) * 1972-07-15 1974-01-17
US4111869A (en) * 1974-02-28 1978-09-05 Ceskoslovenska Akademie Ved Method for the polymerization of lactams
USRE30371E (en) * 1974-07-22 1980-08-12 Monsanto Company Catalytic process for imide-alcohol condensation
US3922254A (en) * 1974-07-22 1975-11-25 Monsanto Co Catalytic process for imide-alcohol condensation
US3925325A (en) * 1974-07-22 1975-12-09 Monsanto Co Organoaluminum process for imide-alcohol condensation
NL8600698A (nl) * 1986-03-19 1987-10-16 Stamicarbon Alkalimetaallactamaat.
US5274065A (en) * 1990-10-18 1993-12-28 Technical Development Associates Polyorganosiloxane-polyamide block copolymers
US5183874A (en) * 1990-10-18 1993-02-02 Technical Development Associates Polyorganosiloxane-polyamide block copolymers

Also Published As

Publication number Publication date
IT957886B (it) 1973-10-20
AT320981B (de) 1975-03-10
CH572500A5 (https=) 1976-02-13
CA985840A (en) 1976-03-16
US3772253A (en) 1973-11-13
BE783612A (fr) 1972-11-17
FR2138115A1 (https=) 1972-12-29
NL7206533A (https=) 1972-11-21
DE2124497A1 (de) 1972-11-30
CS173602B2 (https=) 1977-02-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee