FR1360693A - New polyisocyanates and their preparation process - Google Patents

New polyisocyanates and their preparation process

Info

Publication number
FR1360693A
FR1360693A FR938928A FR938928A FR1360693A FR 1360693 A FR1360693 A FR 1360693A FR 938928 A FR938928 A FR 938928A FR 938928 A FR938928 A FR 938928A FR 1360693 A FR1360693 A FR 1360693A
Authority
FR
France
Prior art keywords
preparation process
new polyisocyanates
polyisocyanates
new
preparation
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
FR938928A
Other languages
French (fr)
Inventor
Hans-Georg Schmelzer
Kuno Wagner
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
Priority claimed from DEF37173A external-priority patent/DE1165580B/en
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR938928A priority Critical patent/FR1360693A/en
Application granted granted Critical
Publication of FR1360693A publication Critical patent/FR1360693A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
    • C07C273/1863—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR938928A 1962-06-27 1963-06-21 New polyisocyanates and their preparation process Expired FR1360693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR938928A FR1360693A (en) 1962-06-27 1963-06-21 New polyisocyanates and their preparation process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF37173A DE1165580B (en) 1962-06-27 1962-06-27 Process for the production of polyisocyanates with a biuret structure
FR938928A FR1360693A (en) 1962-06-27 1963-06-21 New polyisocyanates and their preparation process

Publications (1)

Publication Number Publication Date
FR1360693A true FR1360693A (en) 1964-05-08

Family

ID=25975373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938928A Expired FR1360693A (en) 1962-06-27 1963-06-21 New polyisocyanates and their preparation process

Country Status (1)

Country Link
FR (1) FR1360693A (en)

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