DK166283A - HALOGENATED AROMATIC ISOCYANATES WITH ASYMMETRIC METHYL OR POLYMETHYDIPHENYLMETHANSTRUCTURE AND PROCEDURE FOR THE PREPARATION OF SUCH ISOCYANATES - Google Patents

HALOGENATED AROMATIC ISOCYANATES WITH ASYMMETRIC METHYL OR POLYMETHYDIPHENYLMETHANSTRUCTURE AND PROCEDURE FOR THE PREPARATION OF SUCH ISOCYANATES Download PDF

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Publication number
DK166283A
DK166283A DK166283A DK166283A DK166283A DK 166283 A DK166283 A DK 166283A DK 166283 A DK166283 A DK 166283A DK 166283 A DK166283 A DK 166283A DK 166283 A DK166283 A DK 166283A
Authority
DK
Denmark
Prior art keywords
isocyanates
halogenated aromatic
polymethydiphenylmethanstructure
procedure
preparation
Prior art date
Application number
DK166283A
Other languages
Danish (da)
Other versions
DK166283D0 (en
Inventor
Jacques Kervennal
Henri Mathais
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of DK166283D0 publication Critical patent/DK166283D0/en
Publication of DK166283A publication Critical patent/DK166283A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • C08G18/773—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur halogens

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

1. Halogenated aromatic isocyanates having an unsymmetrical methyldiphenylmethane or polymethyldiphenylmethane structure of formula : see diagramm : EP0092454,P7,F1 where see diagramm : EP0092454,P7,F2 One of the groups R1 , R2 , R3 , R4 being an NCO group and the others being hydrogen atoms, depending on the values and positions of (X)Y , and (CH3 )Z-1 .
DK166283A 1982-04-16 1983-04-15 HALOGENATED AROMATIC ISOCYANATES WITH ASYMMETRIC METHYL OR POLYMETHYDIPHENYLMETHANSTRUCTURE AND PROCEDURE FOR THE PREPARATION OF SUCH ISOCYANATES DK166283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8206562A FR2525216B1 (en) 1982-04-16 1982-04-16 HALOGENATED AROMATIC ISOCYANATES, OR MIXTURES THEREOF, WITH DIPHENYLMETHANE STRUCTURE AND PROCESS FOR PRODUCING THE SAME

Publications (2)

Publication Number Publication Date
DK166283D0 DK166283D0 (en) 1983-04-15
DK166283A true DK166283A (en) 1983-10-17

Family

ID=9273076

Family Applications (1)

Application Number Title Priority Date Filing Date
DK166283A DK166283A (en) 1982-04-16 1983-04-15 HALOGENATED AROMATIC ISOCYANATES WITH ASYMMETRIC METHYL OR POLYMETHYDIPHENYLMETHANSTRUCTURE AND PROCEDURE FOR THE PREPARATION OF SUCH ISOCYANATES

Country Status (9)

Country Link
EP (1) EP0092454B1 (en)
JP (1) JPS58189150A (en)
AT (1) ATE16699T1 (en)
DE (1) DE3361328D1 (en)
DK (1) DK166283A (en)
ES (1) ES521539A0 (en)
FR (1) FR2525216B1 (en)
NO (1) NO156407C (en)
PT (1) PT76541B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545083B1 (en) * 1983-04-29 1987-07-17 Ugine Kuhlmann LIQUID COMPOSITION, CONTAINING DIPHENYLMETHANE STRUCTURED DIISOCYANATES, AND PROCESS FOR PRODUCING THE SAME

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1080739A (en) * 1963-09-19 1967-08-23 Monsanto Co Isocyanates containing tertiary-alkyl groups
US3904666A (en) * 1973-11-15 1975-09-09 Olin Corp Tetraisocyanate compositions
DE2935318A1 (en) * 1979-08-31 1981-03-26 Bayer Ag, 51373 Leverkusen NEW DIISOCYANATES OR DIISOCYANATE MIXTURES OF THE DIPHENYLMETHANE SERIES, METHOD FOR THE PRODUCTION THEREOF, AND THEIR USE AS CONSTRUCTION COMPONENT IN THE PRODUCTION OF POLYURETHANE PLASTICS BY THE ISOCYANATE POLYADDITION METHOD
DE3032358A1 (en) * 1980-08-28 1982-04-08 Bayer Ag, 5090 Leverkusen NEW POLYISOCYANATES OR POLYISOCYANATE MIXTURES OF THE DIPHENYLMETHANE SERIES, METHOD FOR THE PRODUCTION THEREOF, AND THEIR USE AS CONSTRUCTION COMPONENT IN THE PRODUCTION OF POLYURETHANE PLASTICS BY THE ISOCYANATE POLYADDITION PROCESS

Also Published As

Publication number Publication date
FR2525216A1 (en) 1983-10-21
NO831334L (en) 1983-10-17
EP0092454B1 (en) 1985-11-27
ES8404978A1 (en) 1984-05-16
PT76541A (en) 1983-05-01
EP0092454A1 (en) 1983-10-26
ES521539A0 (en) 1984-05-16
PT76541B (en) 1985-12-09
NO156407C (en) 1987-09-16
DK166283D0 (en) 1983-04-15
NO156407B (en) 1987-06-09
JPS58189150A (en) 1983-11-04
ATE16699T1 (en) 1985-12-15
FR2525216B1 (en) 1985-10-25
DE3361328D1 (en) 1986-01-09

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Legal Events

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AHB Application shelved due to non-payment
PBP Patent lapsed