FR2256109A1 - - Google Patents
Info
- Publication number
- FR2256109A1 FR2256109A1 FR7442826A FR7442826A FR2256109A1 FR 2256109 A1 FR2256109 A1 FR 2256109A1 FR 7442826 A FR7442826 A FR 7442826A FR 7442826 A FR7442826 A FR 7442826A FR 2256109 A1 FR2256109 A1 FR 2256109A1
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/001—Preparation by decomposing nitrogen-containing organic compounds, e.g. molasse waste or urea
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7317668,A NL175515C (nl) | 1973-12-27 | 1973-12-27 | Werkwijze voor de bereiding van cyaanzuur. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2256109A1 true FR2256109A1 (fr) | 1975-07-25 |
FR2256109B1 FR2256109B1 (fr) | 1981-08-21 |
Family
ID=19820265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7442826A Expired FR2256109B1 (fr) | 1973-12-27 | 1974-12-26 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3970742A (fr) |
AT (1) | AT339877B (fr) |
BE (1) | BE823825A (fr) |
CA (1) | CA1039926A (fr) |
DE (1) | DE2461676A1 (fr) |
FR (1) | FR2256109B1 (fr) |
GB (1) | GB1483749A (fr) |
IT (1) | IT1026164B (fr) |
NL (1) | NL175515C (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT398749B (de) * | 1992-08-13 | 1995-01-25 | Chemie Linz Gmbh | Verfahren zur herstellung von isocyansäure durch zersetzen von n,n-disubstituierten harnstoffen |
AT403475B (de) * | 1994-07-22 | 1998-02-25 | Chemie Linz Gmbh | Verfahren zur herstellung von cyanursäure |
DE4431811A1 (de) * | 1994-09-07 | 1996-03-14 | Chemie Linz Deutschland | Verfahren zur Herstellung von Cyanursäure durch Abscheidung aus einem Isocyansäure-Ammoniak Gasgemisch |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2712491A (en) * | 1954-03-16 | 1955-07-05 | American Cyanamid Co | Preparation of ammonium cyanate from urea |
US2712492A (en) * | 1954-04-14 | 1955-07-05 | American Cyanamid Co | Method of preparing ammonium cyanate |
GB908609A (en) * | 1959-10-22 | 1962-10-24 | Grace W R & Co | Improvements in or relating to the production of nitrogenous vapour mixtures |
US3166390A (en) * | 1960-04-04 | 1965-01-19 | Carbogen Corp | Method of making hcno |
-
1973
- 1973-12-27 NL NLAANVRAGE7317668,A patent/NL175515C/xx not_active IP Right Cessation
-
1974
- 1974-12-19 GB GB54971/74A patent/GB1483749A/en not_active Expired
- 1974-12-23 US US05/535,838 patent/US3970742A/en not_active Expired - Lifetime
- 1974-12-24 CA CA216,767A patent/CA1039926A/fr not_active Expired
- 1974-12-24 IT IT54764/74A patent/IT1026164B/it active
- 1974-12-24 BE BE151897A patent/BE823825A/xx not_active IP Right Cessation
- 1974-12-26 FR FR7442826A patent/FR2256109B1/fr not_active Expired
- 1974-12-27 AT AT1034774A patent/AT339877B/de not_active IP Right Cessation
- 1974-12-27 DE DE19742461676 patent/DE2461676A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US3970742A (en) | 1976-07-20 |
IT1026164B (it) | 1978-09-20 |
CA1039926A (fr) | 1978-10-10 |
NL7317668A (nl) | 1975-07-01 |
DE2461676A1 (de) | 1975-07-10 |
FR2256109B1 (fr) | 1981-08-21 |
AT339877B (de) | 1977-11-10 |
GB1483749A (en) | 1977-08-24 |
NL175515C (nl) | 1984-11-16 |
BE823825A (nl) | 1975-06-24 |
NL175515B (nl) | 1984-06-18 |
ATA1034774A (de) | 1977-03-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |