NL157627B - PROCESS FOR PREPARING AROMATIC POLYAMIDES. - Google Patents

PROCESS FOR PREPARING AROMATIC POLYAMIDES.

Info

Publication number
NL157627B
NL157627B NL6809916A NL6809916A NL157627B NL 157627 B NL157627 B NL 157627B NL 6809916 A NL6809916 A NL 6809916A NL 6809916 A NL6809916 A NL 6809916A NL 157627 B NL157627 B NL 157627B
Authority
NL
Netherlands
Prior art keywords
aromatic polyamides
preparing aromatic
preparing
polyamides
aromatic
Prior art date
Application number
NL6809916A
Other languages
Dutch (nl)
Other versions
NL6809916A (en
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/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NL6809916A publication Critical patent/NL6809916A/xx
Publication of NL157627B publication Critical patent/NL157627B/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
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/32—Polyamides 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic 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
    • C07D233/66—Heterocyclic 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
    • C07D233/72—Two 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)
NL6809916A 1967-07-13 1968-07-12 PROCESS FOR PREPARING AROMATIC POLYAMIDES. NL157627B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1967F0052946 DE1720687C3 (en) 1967-07-13 1967-07-13 Aromatic polyamides
DEF0053840 1967-10-20

Publications (2)

Publication Number Publication Date
NL6809916A NL6809916A (en) 1969-01-15
NL157627B true NL157627B (en) 1978-08-15

Family

ID=25977634

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6809916A NL157627B (en) 1967-07-13 1968-07-12 PROCESS FOR PREPARING AROMATIC POLYAMIDES.

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE374121B (en) * 1970-10-29 1975-02-24 Montedison Spa
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
GB1223457A (en) 1971-02-24
BE718034A (en) 1968-12-16
NL6809916A (en) 1969-01-15
FR1574410A (en) 1969-07-11

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BAYER