BE726620A - - Google Patents

Info

Publication number
BE726620A
BE726620A BE726620DA BE726620A BE 726620 A BE726620 A BE 726620A BE 726620D A BE726620D A BE 726620DA BE 726620 A BE726620 A BE 726620A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE726620A publication Critical patent/BE726620A/xx

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
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • 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
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/34Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/348Hydroxycarboxylic acids

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)
  • Polyurethanes Or Polyureas (AREA)
BE726620D 1968-01-08 1969-01-08 BE726620A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0054502 1968-01-08

Publications (1)

Publication Number Publication Date
BE726620A true BE726620A (ko) 1969-06-16

Family

ID=7107129

Family Applications (1)

Application Number Title Priority Date Filing Date
BE726620D BE726620A (ko) 1968-01-08 1969-01-08

Country Status (7)

Country Link
US (1) US3541048A (ko)
BE (1) BE726620A (ko)
DE (1) DE1720774A1 (ko)
FR (1) FR2000072A1 (ko)
GB (1) GB1203401A (ko)
NL (1) NL6900232A (ko)
SE (1) SE335801B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887507A (en) * 1971-06-18 1975-06-03 Reichhold Albert Chemie Ag Process for preparing triketoimidazolidines and product
DE2536492A1 (de) * 1975-08-16 1977-02-24 Bayer Ag Semipermeable membranen aus sulfonierten polybenz-1,3-oxazindionen- (2,4)
DE2536491A1 (de) * 1975-08-16 1977-02-24 Bayer Ag Sulfonierte polybenz-1,3-oxazindione-(2,4)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244675A (en) * 1963-03-04 1966-04-05 Du Pont Poly (1, 3-oxaza-2, 4-diones) polymers

Also Published As

Publication number Publication date
FR2000072A1 (ko) 1969-08-29
DE1720774A1 (de) 1971-07-15
US3541048A (en) 1970-11-17
SE335801B (ko) 1971-06-07
NL6900232A (ko) 1969-07-10
GB1203401A (en) 1970-08-26

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