FR2272980B1 - - Google Patents
Info
- Publication number
- FR2272980B1 FR2272980B1 FR7507743A FR7507743A FR2272980B1 FR 2272980 B1 FR2272980 B1 FR 2272980B1 FR 7507743 A FR7507743 A FR 7507743A FR 7507743 A FR7507743 A FR 7507743A FR 2272980 B1 FR2272980 B1 FR 2272980B1
- Authority
- FR
- France
- 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.)
- Expired
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2272980A1 FR2272980A1 (US20100012521A1-20100121-C00001.png) | 1975-12-26 |
| FR2272980B1 true FR2272980B1 (US20100012521A1-20100121-C00001.png) | 1978-06-30 |
Family
ID=5909769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7507743A Expired FR2272980B1 (US20100012521A1-20100121-C00001.png) | 1974-03-12 | 1975-03-12 |
Country Status (13)
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 LU LU72007A patent/LU72007A1/xx unknown
- 1975-03-10 IT IT48522/75A patent/IT1029997B/it active
- 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 GB GB981175A patent/GB1453585A/en not_active Expired
- 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 FR FR7507743A patent/FR2272980B1/fr not_active Expired
- 1975-03-12 NL NL7502947A patent/NL7502947A/xx unknown
- 1975-03-12 JP JP50029158A patent/JPS5826336B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2411674C2 (de) | 1982-07-01 |
| JPS5826336B2 (ja) | 1983-06-02 |
| US3941873A (en) | 1976-03-02 |
| DK98875A (US20100012521A1-20100121-C00001.png) | 1975-09-13 |
| GB1453585A (en) | 1976-10-27 |
| IT1029997B (it) | 1979-03-20 |
| NL7502947A (nl) | 1975-09-16 |
| JPS5182226A (en) | 1976-07-19 |
| LU72007A1 (US20100012521A1-20100121-C00001.png) | 1976-02-04 |
| IE40772L (en) | 1975-09-12 |
| ES435506A1 (es) | 1977-06-16 |
| BE826469A (fr) | 1975-09-10 |
| FR2272980A1 (US20100012521A1-20100121-C00001.png) | 1975-12-26 |
| DE2411674A1 (de) | 1975-10-02 |
| CH593241A5 (US20100012521A1-20100121-C00001.png) | 1977-11-30 |
| IE40772B1 (en) | 1979-08-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |