GB1223457A - High molecular weight aromatic polyamides - Google Patents

High molecular weight aromatic polyamides

Info

Publication number
GB1223457A
GB1223457A GB2808668A GB2808668A GB1223457A GB 1223457 A GB1223457 A GB 1223457A GB 2808668 A GB2808668 A GB 2808668A GB 2808668 A GB2808668 A GB 2808668A GB 1223457 A GB1223457 A GB 1223457A
Authority
GB
United Kingdom
Prior art keywords
polyamides
diamines
molecular weight
diphenyl
high molecular
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
GB2808668A
Other languages
English (en)
Inventor
Gerhard Dieter Wolf
Rudolf Merten
Francis Benz
Wolfgang Giessler
Gunther Nischk
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
Priority claimed from DE1967F0052946 external-priority patent/DE1720687C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1223457A publication Critical patent/GB1223457A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/32Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72Two oxygen atoms, e.g. hydantoin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
GB2808668A 1967-07-13 1968-06-13 High molecular weight aromatic polyamides Expired GB1223457A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1967F0052946 DE1720687C3 (de) 1967-07-13 1967-07-13 Aromatische Polyamide
DEF0053840 1967-10-20

Publications (1)

Publication Number Publication Date
GB1223457A true GB1223457A (en) 1971-02-24

Family

ID=25977634

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2808668A Expired GB1223457A (en) 1967-07-13 1968-06-13 High molecular weight aromatic polyamides

Country Status (4)

Country Link
BE (1) BE718034A (enrdf_load_stackoverflow)
FR (1) FR1574410A (enrdf_load_stackoverflow)
GB (1) GB1223457A (enrdf_load_stackoverflow)
NL (1) NL157627B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29213E (en) 1973-02-09 1977-05-10 Schenectady Chemicals, Inc. Wire enamel based on amide-imide hydantoin polymers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE374121B (enrdf_load_stackoverflow) * 1970-10-29 1975-02-24 Montedison Spa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29213E (en) 1973-02-09 1977-05-10 Schenectady Chemicals, Inc. Wire enamel based on amide-imide hydantoin polymers

Also Published As

Publication number Publication date
BE718034A (enrdf_load_stackoverflow) 1968-12-16
NL157627B (nl) 1978-08-15
FR1574410A (enrdf_load_stackoverflow) 1969-07-11
NL6809916A (enrdf_load_stackoverflow) 1969-01-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee