FR1533667A - Procédé de conversion d'isocyanates organiques en carbodiimides - Google Patents

Procédé de conversion d'isocyanates organiques en carbodiimides

Info

Publication number
FR1533667A
FR1533667A FR116919A FR116919A FR1533667A FR 1533667 A FR1533667 A FR 1533667A FR 116919 A FR116919 A FR 116919A FR 116919 A FR116919 A FR 116919A FR 1533667 A FR1533667 A FR 1533667A
Authority
FR
France
Prior art keywords
carbodiimides
organic isocyanates
converting organic
converting
isocyanates
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
FR116919A
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
Priority claimed from US570420A external-priority patent/US3406198A/en
Application filed by Upjohn Co filed Critical Upjohn Co
Priority to FR116919A priority Critical patent/FR1533667A/fr
Application granted granted Critical
Publication of FR1533667A publication Critical patent/FR1533667A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/66—Arsenic compounds
    • C07F9/70—Organo-arsenic compounds
    • C07F9/74—Aromatic compounds
    • 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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR116919A 1966-08-05 1967-08-04 Procédé de conversion d'isocyanates organiques en carbodiimides Expired FR1533667A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR116919A FR1533667A (fr) 1966-08-05 1967-08-04 Procédé de conversion d'isocyanates organiques en carbodiimides

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US570420A US3406198A (en) 1966-08-05 1966-08-05 Triarylarsines as catalysts for converting isocyanates to carbodiimides
FR116919A FR1533667A (fr) 1966-08-05 1967-08-04 Procédé de conversion d'isocyanates organiques en carbodiimides

Publications (1)

Publication Number Publication Date
FR1533667A true FR1533667A (fr) 1968-07-19

Family

ID=26178633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR116919A Expired FR1533667A (fr) 1966-08-05 1967-08-04 Procédé de conversion d'isocyanates organiques en carbodiimides

Country Status (1)

Country Link
FR (1) FR1533667A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378751A1 (fr) * 1977-01-31 1978-08-25 Upjohn Co Procede de fabrication de polyisocyanates organiques modifies en particulier de polyisocyanates contenant des groupes carbodiimide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378751A1 (fr) * 1977-01-31 1978-08-25 Upjohn Co Procede de fabrication de polyisocyanates organiques modifies en particulier de polyisocyanates contenant des groupes carbodiimide

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