GB1472723A - Process for the production of polycyanamides - Google Patents

Process for the production of polycyanamides

Info

Publication number
GB1472723A
GB1472723A GB2904775A GB2904775A GB1472723A GB 1472723 A GB1472723 A GB 1472723A GB 2904775 A GB2904775 A GB 2904775A GB 2904775 A GB2904775 A GB 2904775A GB 1472723 A GB1472723 A GB 1472723A
Authority
GB
United Kingdom
Prior art keywords
dicyanamide
reaction
july
polyamine
product
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
GB2904775A
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.)
SUEDDEUTSCHE KALKSTICKSTOFF WERKE AG
Evonik Operations GmbH
Original Assignee
SUEDDEUTSCHE KALKSTICKSTOFF WERKE AG
SKW Trostberg 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 DE2433938A external-priority patent/DE2433938A1/de
Priority claimed from DE2433939A external-priority patent/DE2433939A1/de
Application filed by SUEDDEUTSCHE KALKSTICKSTOFF WERKE AG, SKW Trostberg AG filed Critical SUEDDEUTSCHE KALKSTICKSTOFF WERKE AG
Publication of GB1472723A publication Critical patent/GB1472723A/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
    • C08G73/0622—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0638—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with at least three nitrogen atoms in the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB2904775A 1974-07-15 1975-07-10 Process for the production of polycyanamides Expired GB1472723A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2433938A DE2433938A1 (de) 1974-07-15 1974-07-15 Polyisophorondicyanamid, seine herstellung und verwendung
DE2433939A DE2433939A1 (de) 1974-07-15 1974-07-15 Verfahren zur herstellung von polycyanamiden

Publications (1)

Publication Number Publication Date
GB1472723A true GB1472723A (en) 1977-05-04

Family

ID=25767420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2904775A Expired GB1472723A (en) 1974-07-15 1975-07-10 Process for the production of polycyanamides

Country Status (2)

Country Link
FR (1) FR2288085A1 (enExample)
GB (1) GB1472723A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118006322A (zh) * 2024-01-18 2024-05-10 中国农业科学院农业环境与可持续发展研究所 一种固/液高荧光量子产率蓝光碳点材料的制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118006322A (zh) * 2024-01-18 2024-05-10 中国农业科学院农业环境与可持续发展研究所 一种固/液高荧光量子产率蓝光碳点材料的制备方法

Also Published As

Publication number Publication date
FR2288085A1 (fr) 1976-05-14
FR2288085B1 (enExample) 1979-03-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee