FR2340305A1 - Diisocyanates, leur preparation et leurs utilisations comme composants de synthese pour la preparation de polyurethannes - Google Patents

Diisocyanates, leur preparation et leurs utilisations comme composants de synthese pour la preparation de polyurethannes

Info

Publication number
FR2340305A1
FR2340305A1 FR7703356A FR7703356A FR2340305A1 FR 2340305 A1 FR2340305 A1 FR 2340305A1 FR 7703356 A FR7703356 A FR 7703356A FR 7703356 A FR7703356 A FR 7703356A FR 2340305 A1 FR2340305 A1 FR 2340305A1
Authority
FR
France
Prior art keywords
preparation
polyurethannes
diisocyanates
synthetic components
synthetic
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.)
Granted
Application number
FR7703356A
Other languages
English (en)
French (fr)
Other versions
FR2340305B1 (enExample
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2340305A1 publication Critical patent/FR2340305A1/fr
Application granted granted Critical
Publication of FR2340305B1 publication Critical patent/FR2340305B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • 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
    • C08G18/78—Nitrogen
    • C08G18/7862—Nitrogen containing cyano groups or aldimine or ketimine groups

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)
FR7703356A 1976-02-07 1977-02-07 Diisocyanates, leur preparation et leurs utilisations comme composants de synthese pour la preparation de polyurethannes Granted FR2340305A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762604831 DE2604831A1 (de) 1976-02-07 1976-02-07 Neue diisocyanate, ein verfahren zu ihrer herstellung sowie ihrer verwendung

Publications (2)

Publication Number Publication Date
FR2340305A1 true FR2340305A1 (fr) 1977-09-02
FR2340305B1 FR2340305B1 (enExample) 1980-10-17

Family

ID=5969319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703356A Granted FR2340305A1 (fr) 1976-02-07 1977-02-07 Diisocyanates, leur preparation et leurs utilisations comme composants de synthese pour la preparation de polyurethannes

Country Status (8)

Country Link
US (1) US4107199A (enExample)
JP (1) JPS5295634A (enExample)
BE (1) BE851168A (enExample)
DE (1) DE2604831A1 (enExample)
FR (1) FR2340305A1 (enExample)
GB (1) GB1554365A (enExample)
IT (1) IT1081931B (enExample)
SE (1) SE7701176L (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56127341A (en) * 1980-03-11 1981-10-06 Asahi Chem Ind Co Ltd New aliphatic triisocyanate, its preparation and nonyellowing polyurethane resin hardener composed thereof
US4304731A (en) * 1980-12-30 1981-12-08 Toray Industries, Incorporated Method for producing an aliphatic triisocyanate
DE3429962A1 (de) * 1984-08-16 1986-02-27 Bayer Ag, 5090 Leverkusen 2,5-di-(4'-isocyanatobutyl)-3,6- dimethylpyrazin, ein verfahren zu seiner herstellung und seine verwendung bei der herstellung von polyurethankunststoffen
US11872259B2 (en) * 2021-07-30 2024-01-16 Super Critical Ip, Llc Processes and systems for converting cannabinoids into cannabinoid derivatives and isolating the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305529A (en) * 1942-12-15 Cyanoethylated aryl acetonitreles
US2510784A (en) * 1949-01-13 1950-06-06 Sterling Drug Inc Bis (tertiaryaminoalkyl) arylacetonitriles and the corresponding acids and esters
US2865940A (en) * 1954-12-14 1958-12-23 Nat Distillers Chem Corp Process for preparing saturated aliphatic diisocyanates
FR2120809A5 (en) * 1970-12-21 1972-08-18 Merck Patent Gmbh Oligomers with identical terminal groups - from oligomers of vinyl cpds with symmetrical terminal groups subst by nitrile,ester or amido

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305529A (en) * 1942-12-15 Cyanoethylated aryl acetonitreles
US2510784A (en) * 1949-01-13 1950-06-06 Sterling Drug Inc Bis (tertiaryaminoalkyl) arylacetonitriles and the corresponding acids and esters
US2865940A (en) * 1954-12-14 1958-12-23 Nat Distillers Chem Corp Process for preparing saturated aliphatic diisocyanates
FR2120809A5 (en) * 1970-12-21 1972-08-18 Merck Patent Gmbh Oligomers with identical terminal groups - from oligomers of vinyl cpds with symmetrical terminal groups subst by nitrile,ester or amido

Also Published As

Publication number Publication date
US4107199A (en) 1978-08-15
DE2604831A1 (de) 1977-08-11
IT1081931B (it) 1985-05-21
FR2340305B1 (enExample) 1980-10-17
BE851168A (fr) 1977-08-08
JPS5295634A (en) 1977-08-11
GB1554365A (en) 1979-10-17
SE7701176L (sv) 1977-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse