GB1203401A - High molecular weight polybenz-1,3-oxazine 2,4-diones - Google Patents

High molecular weight polybenz-1,3-oxazine 2,4-diones

Info

Publication number
GB1203401A
GB1203401A GB07/69A GB1769A GB1203401A GB 1203401 A GB1203401 A GB 1203401A GB 07/69 A GB07/69 A GB 07/69A GB 1769 A GB1769 A GB 1769A GB 1203401 A GB1203401 A GB 1203401A
Authority
GB
United Kingdom
Prior art keywords
diphenyl
diisocyanate
diones
dihydroxy
polybenz
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
GB07/69A
Other languages
English (en)
Inventor
Rudolf Binsack
Ludwig Bottenbruch
Hermann Schnell
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 GB1203401A publication Critical patent/GB1203401A/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
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/348—Hydroxycarboxylic 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)
GB07/69A 1968-01-08 1969-01-01 High molecular weight polybenz-1,3-oxazine 2,4-diones Expired GB1203401A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1203401A true GB1203401A (en) 1970-08-26

Family

ID=7107129

Family Applications (1)

Application Number Title Priority Date Filing Date
GB07/69A Expired GB1203401A (en) 1968-01-08 1969-01-01 High molecular weight polybenz-1,3-oxazine 2,4-diones

Country Status (7)

Country Link
US (1) US3541048A (US20110009641A1-20110113-C00116.png)
BE (1) BE726620A (US20110009641A1-20110113-C00116.png)
DE (1) DE1720774A1 (US20110009641A1-20110113-C00116.png)
FR (1) FR2000072A1 (US20110009641A1-20110113-C00116.png)
GB (1) GB1203401A (US20110009641A1-20110113-C00116.png)
NL (1) NL6900232A (US20110009641A1-20110113-C00116.png)
SE (1) SE335801B (US20110009641A1-20110113-C00116.png)

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 (US20110009641A1-20110113-C00116.png) 1969-08-29
DE1720774A1 (de) 1971-07-15
US3541048A (en) 1970-11-17
SE335801B (US20110009641A1-20110113-C00116.png) 1971-06-07
BE726620A (US20110009641A1-20110113-C00116.png) 1969-06-16
NL6900232A (US20110009641A1-20110113-C00116.png) 1969-07-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee