BE787826A - Procede de production catalytique d'imido-isocyanates aromatiques - Google Patents

Procede de production catalytique d'imido-isocyanates aromatiques

Info

Publication number
BE787826A
BE787826A BE787826DA BE787826A BE 787826 A BE787826 A BE 787826A BE 787826D A BE787826D A BE 787826DA BE 787826 A BE787826 A BE 787826A
Authority
BE
Belgium
Prior art keywords
isocyanates
catalytic production
imido
aromatic
aromatic imido
Prior art date
Application number
Other languages
English (en)
Inventor
A J Papa
W R Proops
Original Assignee
Union Carbide Corp
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.)
Publication date
Publication of BE787826A publication Critical patent/BE787826A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/58—[b]- or [c]-condensed
    • C07D209/72—4,7-Endo-alkylene-iso-indoles
    • C07D209/78—4,7-Endo-alkylene-iso-indoles with oxygen and nitrogen atoms in positions 1 and 3
    • 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
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8048—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/34

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)
  • Indole Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE787826D 1971-08-23 Procede de production catalytique d'imido-isocyanates aromatiques BE787826A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US174238A US3875183A (en) 1971-08-23 1971-08-23 Process for the production of imido-isocyanates

Publications (1)

Publication Number Publication Date
BE787826A true BE787826A (fr) 1973-02-22

Family

ID=22635399

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787826D BE787826A (fr) 1971-08-23 Procede de production catalytique d'imido-isocyanates aromatiques

Country Status (7)

Country Link
US (1) US3875183A (fr)
JP (1) JPS4829761A (fr)
BE (1) BE787826A (fr)
CA (1) CA968360A (fr)
DE (1) DE2241246A1 (fr)
FR (1) FR2150434B1 (fr)
GB (1) GB1395560A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031035A (en) * 1974-09-16 1977-06-21 Celanese Corporation Polyurethane-amide resins based upon isocyanate terminated prepolymers of bis-(2-hydroxyethyl)terephthalate
JPH01199944A (ja) * 1988-02-03 1989-08-11 Dai Ichi Kogyo Seiyaku Co Ltd 含ハロゲン化合物の製造方法、及びその化合物からなる難燃剤
WO2005023927A1 (fr) * 2003-08-29 2005-03-17 Albemarle Corporation Ignifugeants a teneur en halogene elevee et a faible viscosite
US7045564B2 (en) * 2003-08-29 2006-05-16 Albemarle Corporation Flame retardants with high halogen content and low viscosity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314923A (en) * 1963-11-26 1967-04-18 Bayer Ag Process for preparing imide containing polyisocyanates
DE1445749C3 (de) * 1964-02-06 1980-07-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Trimellithsäureimiden
US3701756A (en) * 1969-01-17 1972-10-31 Upjohn Co Catalytic preparation of polyimides from polyisocyanates

Also Published As

Publication number Publication date
FR2150434A1 (fr) 1973-04-06
DE2241246A1 (de) 1973-03-08
JPS4829761A (fr) 1973-04-19
GB1395560A (en) 1975-05-29
US3875183A (en) 1975-04-01
FR2150434B1 (fr) 1976-08-13
CA968360A (en) 1975-05-27

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