FR1487546A - Procédés de fabrication d'isocyanates et de polyisocyanates - Google Patents

Procédés de fabrication d'isocyanates et de polyisocyanates

Info

Publication number
FR1487546A
FR1487546A FR68626A FR68626A FR1487546A FR 1487546 A FR1487546 A FR 1487546A FR 68626 A FR68626 A FR 68626A FR 68626 A FR68626 A FR 68626A FR 1487546 A FR1487546 A FR 1487546A
Authority
FR
France
Prior art keywords
isocyanate
manufacturing processes
polyisocyanate manufacturing
polyisocyanate
processes
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
FR68626A
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Priority to FR68626A priority Critical patent/FR1487546A/fr
Application granted granted Critical
Publication of FR1487546A publication Critical patent/FR1487546A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08G2101/00—Manufacture of cellular products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR68626A 1965-07-08 1966-07-07 Procédés de fabrication d'isocyanates et de polyisocyanates Expired FR1487546A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR68626A FR1487546A (fr) 1965-07-08 1966-07-07 Procédés de fabrication d'isocyanates et de polyisocyanates

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47040065A 1965-07-08 1965-07-08
FR68626A FR1487546A (fr) 1965-07-08 1966-07-07 Procédés de fabrication d'isocyanates et de polyisocyanates

Publications (1)

Publication Number Publication Date
FR1487546A true FR1487546A (fr) 1967-07-07

Family

ID=26171866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68626A Expired FR1487546A (fr) 1965-07-08 1966-07-07 Procédés de fabrication d'isocyanates et de polyisocyanates

Country Status (1)

Country Link
FR (1) FR1487546A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004031132A1 (fr) * 2002-09-27 2004-04-15 Basf Aktiengesellschaft Traitement de produits reactionnels issus de reacteurs de phosgenation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004031132A1 (fr) * 2002-09-27 2004-04-15 Basf Aktiengesellschaft Traitement de produits reactionnels issus de reacteurs de phosgenation
US7592479B2 (en) 2002-09-27 2009-09-22 Basf Aktiengesellschaft Reprocessing of reaction material discharged from phosgenation reactors

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