IT1044463B - Diisocianato dicheteni e procedimento per produrli - Google Patents

Diisocianato dicheteni e procedimento per produrli

Info

Publication number
IT1044463B
IT1044463B IT7551175A IT5117575A IT1044463B IT 1044463 B IT1044463 B IT 1044463B IT 7551175 A IT7551175 A IT 7551175A IT 5117575 A IT5117575 A IT 5117575A IT 1044463 B IT1044463 B IT 1044463B
Authority
IT
Italy
Prior art keywords
dicheteni
diisocyanate
procedure
produce
diisocyanate dicheteni
Prior art date
Application number
IT7551175A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1044463B publication Critical patent/IT1044463B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
    • C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D305/10—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
    • C07D305/12—Beta-lactones
    • 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
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8125—Unsaturated isocyanates or isothiocyanates having two or more isocyanate or isothiocyanate 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)
  • Polyurethanes Or Polyureas (AREA)
IT7551175A 1974-09-05 1975-09-03 Diisocianato dicheteni e procedimento per produrli IT1044463B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2442426A DE2442426C2 (de) 1974-09-05 1974-09-05 Diisocyanatodiketene, Verfahren zu deren Herstellung und deren Verwendung

Publications (1)

Publication Number Publication Date
IT1044463B true IT1044463B (it) 1980-03-20

Family

ID=5924892

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7551175A IT1044463B (it) 1974-09-05 1975-09-03 Diisocianato dicheteni e procedimento per produrli

Country Status (18)

Country Link
US (1) US4009152A (it)
JP (1) JPS5152126A (it)
AT (1) AT340945B (it)
AU (1) AU8446875A (it)
BE (1) BE833096A (it)
BR (1) BR7505692A (it)
CA (1) CA1058196A (it)
CH (1) CH615169A5 (it)
DE (1) DE2442426C2 (it)
DK (1) DK397075A (it)
ES (1) ES440720A1 (it)
FR (1) FR2283895A1 (it)
GB (1) GB1461747A (it)
IE (1) IE41670B1 (it)
IT (1) IT1044463B (it)
LU (1) LU73318A1 (it)
NL (1) NL7510349A (it)
SE (1) SE7509826L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073200B (en) * 1980-03-27 1983-09-14 Ciba Geigy Ag Phosphorus substituted 4-methyloxetan-2-ones
DE3216414A1 (de) * 1982-05-03 1983-11-03 Bayer Ag, 5090 Leverkusen Leimungsmittel auf basis von ketendimeren
JP2003519121A (ja) * 2000-12-28 2003-06-17 ハー・ルンドベック・アクチエゼルスカベット 純粋なシタロプラムの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723265A (en) * 1952-07-21 1955-11-08 Du Pont Doubly hindered diisocyanates
US2680131A (en) * 1952-07-29 1954-06-01 Aerojet General Co Trans vinylene diisocyanate and method of preparation
DE1232133B (de) * 1965-04-01 1967-01-12 Bayer Ag Verfahren zur Herstellung von Isocyanat-kohlensaeureestern

Also Published As

Publication number Publication date
ATA678675A (de) 1977-05-15
CH615169A5 (it) 1980-01-15
IE41670L (en) 1976-03-05
JPS5152126A (en) 1976-05-08
SE7509826L (sv) 1976-03-08
DE2442426A1 (de) 1976-03-18
LU73318A1 (it) 1976-08-13
BR7505692A (pt) 1976-08-03
US4009152A (en) 1977-02-22
DK397075A (da) 1976-03-06
IE41670B1 (en) 1980-02-27
AT340945B (de) 1978-01-10
NL7510349A (nl) 1976-03-09
ES440720A1 (es) 1977-03-16
BE833096A (fr) 1976-03-05
FR2283895A1 (fr) 1976-04-02
GB1461747A (en) 1977-01-19
CA1058196A (en) 1979-07-10
AU8446875A (en) 1977-03-10
FR2283895B1 (it) 1978-11-03
DE2442426C2 (de) 1983-04-07

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