BE752778A - Procede de production de polybenzoxazinones a poids moleculaireeleve - Google Patents

Procede de production de polybenzoxazinones a poids moleculaireeleve

Info

Publication number
BE752778A
BE752778A BE752778DA BE752778A BE 752778 A BE752778 A BE 752778A BE 752778D A BE752778D A BE 752778DA BE 752778 A BE752778 A BE 752778A
Authority
BE
Belgium
Prior art keywords
polybenzoxazinones
production
molecular weight
high molecular
weight
Prior art date
Application number
Other languages
English (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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE752778A publication Critical patent/BE752778A/fr

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

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)
  • Polyamides (AREA)
BE752778D 1969-07-01 1970-06-30 Procede de production de polybenzoxazinones a poids moleculaireeleve BE752778A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691933212 DE1933212A1 (de) 1969-07-01 1969-07-01 Verfahren zur Herstellung von hochmolekularen Polybenzoxazinonen

Publications (1)

Publication Number Publication Date
BE752778A true BE752778A (fr) 1970-12-01

Family

ID=5738461

Family Applications (1)

Application Number Title Priority Date Filing Date
BE752778D BE752778A (fr) 1969-07-01 1970-06-30 Procede de production de polybenzoxazinones a poids moleculaireeleve

Country Status (7)

Country Link
US (1) US3669928A (fr)
JP (1) JPS4816075B1 (fr)
BE (1) BE752778A (fr)
DE (1) DE1933212A1 (fr)
FR (1) FR2054000A5 (fr)
GB (1) GB1265925A (fr)
NL (1) NL7009732A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993625A (en) * 1973-05-28 1976-11-23 Toray Industries, Inc. Permselective polymeric membranes of organic polyamide or polyhydrazide
DE3804401A1 (de) * 1988-02-12 1989-08-24 Huels Chemische Werke Ag Formmassen bestehend aus einem thermoplastisch verarbeitbaren, aromatischen polyamid
US6504028B2 (en) * 2000-07-11 2003-01-07 The Procter & Gamble Co. Process for preparing benzoxazin-4-one polymer conjugates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342774A (en) * 1964-01-20 1967-09-19 Du Pont Direct preparation of aromatic polyimides
US3468851A (en) * 1964-06-16 1969-09-23 Toray Industries Linear polyamide and oxazinone-containing polymer and method of producing the same

Also Published As

Publication number Publication date
JPS4816075B1 (fr) 1973-05-19
NL7009732A (fr) 1971-01-05
DE1933212A1 (de) 1971-01-07
GB1265925A (fr) 1972-03-08
FR2054000A5 (fr) 1971-04-16
US3669928A (en) 1972-06-13

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