GB1346787A - Aromatic polyamides and a method for the preparation thereof - Google Patents

Aromatic polyamides and a method for the preparation thereof

Info

Publication number
GB1346787A
GB1346787A GB2233671A GB2233671A GB1346787A GB 1346787 A GB1346787 A GB 1346787A GB 2233671 A GB2233671 A GB 2233671A GB 2233671 A GB2233671 A GB 2233671A GB 1346787 A GB1346787 A GB 1346787A
Authority
GB
United Kingdom
Prior art keywords
group
alkyl
optionally substituted
aromatic
diamines
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
GB2233671A
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 GB1346787A publication Critical patent/GB1346787A/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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
GB2233671A 1970-03-03 1971-04-19 Aromatic polyamides and a method for the preparation thereof Expired GB1346787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702009739 DE2009739A1 (de) 1970-03-03 1970-03-03 Aromatische Polyimide mit erhöhter Löslichkeit

Publications (1)

Publication Number Publication Date
GB1346787A true GB1346787A (en) 1974-02-13

Family

ID=5763814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2233671A Expired GB1346787A (en) 1970-03-03 1971-04-19 Aromatic polyamides and a method for the preparation thereof

Country Status (7)

Country Link
US (1) US3758434A (cg-RX-API-DMAC7.html)
BE (1) BE763723A (cg-RX-API-DMAC7.html)
CA (1) CA943296A (cg-RX-API-DMAC7.html)
DE (1) DE2009739A1 (cg-RX-API-DMAC7.html)
FR (1) FR2081668B1 (cg-RX-API-DMAC7.html)
GB (1) GB1346787A (cg-RX-API-DMAC7.html)
NL (1) NL7102765A (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856752A (en) * 1973-10-01 1974-12-24 Ciba Geigy Corp Soluble polyimides derived from phenylindane diamines and dianhydrides
CH621768A5 (cg-RX-API-DMAC7.html) * 1976-06-15 1981-02-27 Ciba Geigy Ag
US4196144A (en) * 1976-06-15 1980-04-01 Ciba-Geigy Corporation Aromatic diamines and their use as polycondensation components for the manufacture of polyamide, polyamide-imide and polyimide polymers
DE3407201A1 (de) * 1984-02-28 1985-08-29 Bayer Ag, 5090 Leverkusen Verfahren zur phenolfreien herstellung von aliphatisch-aromatischen polyamidimiden
US4851505A (en) * 1988-04-13 1989-07-25 E. I. Du Pont De Nemours And Company Highly soluble aromatic polyimides
US4935490A (en) * 1988-04-13 1990-06-19 E. I. Dupont De Nemours And Company Highly soluble aromatic polyimides
DE69822918T2 (de) * 1997-04-30 2005-03-31 Jsr Corp. Elektronisches Teil und Verfahren zu seiner Herstellung
US6392004B1 (en) 2000-08-21 2002-05-21 3M Innovative Properties Company Polyimides for high-frequency applications
US6417321B1 (en) 2000-08-21 2002-07-09 3M Innovative Properties Company Cured fluorenyl polyimides

Also Published As

Publication number Publication date
FR2081668A1 (cg-RX-API-DMAC7.html) 1971-12-10
BE763723A (fr) 1971-08-02
NL7102765A (cg-RX-API-DMAC7.html) 1971-09-07
US3758434A (en) 1973-09-11
CA943296A (en) 1974-03-05
FR2081668B1 (cg-RX-API-DMAC7.html) 1974-10-11
DE2009739A1 (de) 1971-09-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees