BE826469A - Procede de preparation du diisocyanate de carbonyle - Google Patents
Procede de preparation du diisocyanate de carbonyleInfo
- Publication number
- BE826469A BE826469A BE154160A BE154160A BE826469A BE 826469 A BE826469 A BE 826469A BE 154160 A BE154160 A BE 154160A BE 154160 A BE154160 A BE 154160A BE 826469 A BE826469 A BE 826469A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing carbonyl
- carbonyl diisocyanate
- diisocyanate
- preparing
- carbonyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2411674A DE2411674C2 (de) | 1974-03-12 | 1974-03-12 | Verfahren zur Herstellung von Carbonyldiisocyanat |
Publications (1)
Publication Number | Publication Date |
---|---|
BE826469A true BE826469A (fr) | 1975-09-10 |
Family
ID=5909769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE154160A BE826469A (fr) | 1974-03-12 | 1975-03-10 | Procede de preparation du diisocyanate de carbonyle |
Country Status (13)
Country | Link |
---|---|
US (1) | US3941873A (xx) |
JP (1) | JPS5826336B2 (xx) |
BE (1) | BE826469A (xx) |
CH (1) | CH593241A5 (xx) |
DE (1) | DE2411674C2 (xx) |
DK (1) | DK98875A (xx) |
ES (1) | ES435506A1 (xx) |
FR (1) | FR2272980B1 (xx) |
GB (1) | GB1453585A (xx) |
IE (1) | IE40772B1 (xx) |
IT (1) | IT1029997B (xx) |
LU (1) | LU72007A1 (xx) |
NL (1) | NL7502947A (xx) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1266288B (de) * | 1965-07-27 | 1968-04-18 | Dr Edgar Nachbaur | Carbonyldiisocyanat und Verfahren zu dessen Herstellung |
-
1974
- 1974-03-12 DE DE2411674A patent/DE2411674C2/de not_active Expired
-
1975
- 1975-02-11 US US05/548,954 patent/US3941873A/en not_active Expired - Lifetime
- 1975-03-10 GB GB981175A patent/GB1453585A/en not_active Expired
- 1975-03-10 CH CH301575A patent/CH593241A5/xx not_active IP Right Cessation
- 1975-03-10 BE BE154160A patent/BE826469A/xx not_active IP Right Cessation
- 1975-03-10 LU LU72007A patent/LU72007A1/xx unknown
- 1975-03-10 IT IT48522/75A patent/IT1029997B/it active
- 1975-03-11 ES ES435506A patent/ES435506A1/es not_active Expired
- 1975-03-11 DK DK98875*#A patent/DK98875A/da not_active Application Discontinuation
- 1975-03-11 IE IE530/75A patent/IE40772B1/xx unknown
- 1975-03-12 JP JP50029158A patent/JPS5826336B2/ja not_active Expired
- 1975-03-12 FR FR7507743A patent/FR2272980B1/fr not_active Expired
- 1975-03-12 NL NL7502947A patent/NL7502947A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2272980A1 (xx) | 1975-12-26 |
NL7502947A (nl) | 1975-09-16 |
IE40772B1 (en) | 1979-08-15 |
JPS5182226A (en) | 1976-07-19 |
FR2272980B1 (xx) | 1978-06-30 |
DE2411674A1 (de) | 1975-10-02 |
LU72007A1 (xx) | 1976-02-04 |
IT1029997B (it) | 1979-03-20 |
ES435506A1 (es) | 1977-06-16 |
DK98875A (xx) | 1975-09-13 |
US3941873A (en) | 1976-03-02 |
JPS5826336B2 (ja) | 1983-06-02 |
IE40772L (en) | 1975-09-12 |
CH593241A5 (xx) | 1977-11-30 |
GB1453585A (en) | 1976-10-27 |
DE2411674C2 (de) | 1982-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19840310 |