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FR1432358A - Procédé de fabrication de diisocyanates - Google Patents

Procédé de fabrication de diisocyanates

Info

Publication number
FR1432358A
FR1432358A FR16121A FR16121A FR1432358A FR 1432358 A FR1432358 A FR 1432358A FR 16121 A FR16121 A FR 16121A FR 16121 A FR16121 A FR 16121A FR 1432358 A FR1432358 A FR 1432358A
Authority
FR
France
Prior art keywords
diisocyanates
manufacturing process
manufacturing
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
FR16121A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 GB1885964A external-priority patent/GB1088205A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR16121A priority Critical patent/FR1432358A/fr
Application granted granted Critical
Publication of FR1432358A publication Critical patent/FR1432358A/fr
Expired legal-status Critical Current

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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR16121A 1964-05-06 1965-05-06 Procédé de fabrication de diisocyanates Expired FR1432358A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR16121A FR1432358A (fr) 1964-05-06 1965-05-06 Procédé de fabrication de diisocyanates

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1885964A GB1088205A (en) 1964-05-06 1964-05-06 Diisocyanate manufacture
FR16121A FR1432358A (fr) 1964-05-06 1965-05-06 Procédé de fabrication de diisocyanates

Publications (1)

Publication Number Publication Date
FR1432358A true FR1432358A (fr) 1966-03-18

Family

ID=26163663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR16121A Expired FR1432358A (fr) 1964-05-06 1965-05-06 Procédé de fabrication de diisocyanates

Country Status (1)

Country Link
FR (1) FR1432358A (fr)

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