IT1061731B - Processo per la preparazione di isocianati e piu particolarmente di isocianati organici - Google Patents

Processo per la preparazione di isocianati e piu particolarmente di isocianati organici

Info

Publication number
IT1061731B
IT1061731B IT19405/66A IT1940566A IT1061731B IT 1061731 B IT1061731 B IT 1061731B IT 19405/66 A IT19405/66 A IT 19405/66A IT 1940566 A IT1940566 A IT 1940566A IT 1061731 B IT1061731 B IT 1061731B
Authority
IT
Italy
Prior art keywords
isocyanates
preparation
particularly organic
organic isocyanates
organic
Prior art date
Application number
IT19405/66A
Other languages
English (en)
Italian (it)
Original Assignee
Univ Iowa
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 Univ Iowa filed Critical Univ Iowa
Application granted granted Critical
Publication of IT1061731B publication Critical patent/IT1061731B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/12—Preparation of derivatives of isocyanic acid from or via nitrogen analogues of carboxylic acids, e.g. from hydroxamic acids, involving a Hofmann, Curtius or Lossen-type rearrangement
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/04—Preparation of hydrazides
    • 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
    • C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/04—Systems containing only non-condensed rings with a four-membered ring

Landscapes

  • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT19405/66A 1965-08-26 1966-08-25 Processo per la preparazione di isocianati e piu particolarmente di isocianati organici IT1061731B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48294165A 1965-08-26 1965-08-26

Publications (1)

Publication Number Publication Date
IT1061731B true IT1061731B (it) 1983-04-30

Family

ID=23918015

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19405/66A IT1061731B (it) 1965-08-26 1966-08-25 Processo per la preparazione di isocianati e piu particolarmente di isocianati organici

Country Status (5)

Country Link
BE (1) BE686025A (enrdf_load_stackoverflow)
DE (1) DE1568033A1 (enrdf_load_stackoverflow)
GB (1) GB1165012A (enrdf_load_stackoverflow)
IT (1) IT1061731B (enrdf_load_stackoverflow)
NL (2) NL6612098A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1568033A1 (de) 1970-10-22
NL6612098A (enrdf_load_stackoverflow) 1967-02-27
GB1165012A (en) 1969-09-24
BE686025A (enrdf_load_stackoverflow) 1967-02-27
NL7003033A (enrdf_load_stackoverflow) 1970-05-25

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