SE7701176L - Nya diisocyanater och sett for deras framstellning - Google Patents

Nya diisocyanater och sett for deras framstellning

Info

Publication number
SE7701176L
SE7701176L SE7701176A SE7701176A SE7701176L SE 7701176 L SE7701176 L SE 7701176L SE 7701176 A SE7701176 A SE 7701176A SE 7701176 A SE7701176 A SE 7701176A SE 7701176 L SE7701176 L SE 7701176L
Authority
SE
Sweden
Prior art keywords
preparation
new diisocyanates
diisocyanates
new
Prior art date
Application number
SE7701176A
Other languages
English (en)
Inventor
E Konig
J Pedain
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 SE7701176L publication Critical patent/SE7701176L/sv

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)
SE7701176A 1976-02-07 1977-02-03 Nya diisocyanater och sett for deras framstellning SE7701176L (sv)

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 (1)

Publication Number Publication Date
SE7701176L true SE7701176L (sv) 1977-08-08

Family

ID=5969319

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7701176A SE7701176L (sv) 1976-02-07 1977-02-03 Nya diisocyanater och sett for deras framstellning

Country Status (8)

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

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
US20230032113A1 (en) * 2021-07-30 2023-02-02 Armand J. Noel Solvents, methods, and systems for isolating cannabinoids from plants extracts or from synthetic pathways

Family Cites Families (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
AT303379B (de) * 1970-12-21 1972-11-27 Merck Patent Gmbh Verfahren zur Herstellung von Oligomeren

Also Published As

Publication number Publication date
DE2604831A1 (de) 1977-08-11
FR2340305A1 (fr) 1977-09-02
JPS5295634A (en) 1977-08-11
US4107199A (en) 1978-08-15
IT1081931B (it) 1985-05-21
BE851168A (fr) 1977-08-08
FR2340305B1 (sv) 1980-10-17
GB1554365A (en) 1979-10-17

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