BE822187A - Diaryl diisocyanates a pont de methylene - Google Patents

Diaryl diisocyanates a pont de methylene

Info

Publication number
BE822187A
BE822187A BE150497A BE150497A BE822187A BE 822187 A BE822187 A BE 822187A BE 150497 A BE150497 A BE 150497A BE 150497 A BE150497 A BE 150497A BE 822187 A BE822187 A BE 822187A
Authority
BE
Belgium
Prior art keywords
pont
methylene
diaryl
diisocyanates
diaryl diisocyanates
Prior art date
Application number
BE150497A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE822187A publication Critical patent/BE822187A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE150497A 1973-11-15 1974-11-14 Diaryl diisocyanates a pont de methylene BE822187A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US416133A US3903124A (en) 1973-11-15 1973-11-15 Methylene-bridged diaryl diisocyanates

Publications (1)

Publication Number Publication Date
BE822187A true BE822187A (fr) 1975-05-14

Family

ID=23648687

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150497A BE822187A (fr) 1973-11-15 1974-11-14 Diaryl diisocyanates a pont de methylene

Country Status (7)

Country Link
US (1) US3903124A (en, 2012)
JP (1) JPS525509B2 (en, 2012)
BE (1) BE822187A (en, 2012)
BR (1) BR7408424A (en, 2012)
DE (1) DE2452714A1 (en, 2012)
GB (1) GB1428578A (en, 2012)
IT (1) IT1023163B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035318A (en) * 1975-01-10 1977-07-12 Olin Corporation High resilience polyurethane foam
DE3032358A1 (de) * 1980-08-28 1982-04-08 Bayer Ag, 5090 Leverkusen Neue polyisocyanate bzw. polyisocyanatgemische der diphenylmethanreihe, verfahren zu ihrer herstellung, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen nach dem isocyanat-polyadditionsverfahren
JPS6195381U (en, 2012) * 1984-11-30 1986-06-19

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255226A (en) * 1962-12-21 1966-06-07 Du Pont Process for the preparation of arylmethane isocyanates and the purification of alkyl and haloalkyl isocyanates

Also Published As

Publication number Publication date
BR7408424D0 (pt) 1975-09-16
US3903124A (en) 1975-09-02
GB1428578A (en) 1976-03-17
DE2452714A1 (de) 1975-05-22
JPS525509B2 (en, 2012) 1977-02-14
JPS5083357A (en, 2012) 1975-07-05
BR7408424A (pt) 1975-09-16
IT1023163B (it) 1978-05-10

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