FR2237835B1 - - Google Patents
Info
- Publication number
- FR2237835B1 FR2237835B1 FR7424505A FR7424505A FR2237835B1 FR 2237835 B1 FR2237835 B1 FR 2237835B1 FR 7424505 A FR7424505 A FR 7424505A FR 7424505 A FR7424505 A FR 7424505A FR 2237835 B1 FR2237835 B1 FR 2237835B1
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
- C01B21/1409—Preparation
- C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Catalysts (AREA)
- Gas Separation By Absorption (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1036273A CH584163A5 (xx) | 1973-07-17 | 1973-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2237835A1 FR2237835A1 (xx) | 1975-02-14 |
| FR2237835B1 true FR2237835B1 (xx) | 1978-12-29 |
Family
ID=4362397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7424505A Expired FR2237835B1 (xx) | 1973-07-17 | 1974-07-15 |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5529925B2 (xx) |
| AR (1) | AR199539A1 (xx) |
| BE (1) | BE817700A (xx) |
| CA (1) | CA1038597A (xx) |
| CH (1) | CH584163A5 (xx) |
| DE (1) | DE2433967B2 (xx) |
| EG (1) | EG11522A (xx) |
| ES (1) | ES428311A1 (xx) |
| FR (1) | FR2237835B1 (xx) |
| GB (1) | GB1463857A (xx) |
| IN (1) | IN141812B (xx) |
| IT (1) | IT1029605B (xx) |
| MY (1) | MY7800016A (xx) |
| NL (1) | NL7409661A (xx) |
| PH (1) | PH10936A (xx) |
| TR (1) | TR18418A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2736872B2 (de) * | 1977-08-16 | 1979-07-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Hydroxylammoniumsalzen |
| DE3130305A1 (de) * | 1981-07-31 | 1983-02-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von hydroxylammoniumsalzen |
| JPH03124752U (xx) * | 1990-03-28 | 1991-12-17 |
-
1973
- 1973-07-17 CH CH1036273A patent/CH584163A5/xx not_active IP Right Cessation
-
1974
- 1974-07-06 IN IN1518/CAL/1974A patent/IN141812B/en unknown
- 1974-07-12 PH PH16036A patent/PH10936A/en unknown
- 1974-07-12 TR TR18418A patent/TR18418A/xx unknown
- 1974-07-15 IT IT52111/74A patent/IT1029605B/it active
- 1974-07-15 AR AR254691A patent/AR199539A1/es active
- 1974-07-15 DE DE19742433967 patent/DE2433967B2/de active Granted
- 1974-07-15 FR FR7424505A patent/FR2237835B1/fr not_active Expired
- 1974-07-16 CA CA204,866A patent/CA1038597A/en not_active Expired
- 1974-07-16 EG EG278/74A patent/EG11522A/xx active
- 1974-07-16 BE BE146597A patent/BE817700A/xx unknown
- 1974-07-16 ES ES74428311A patent/ES428311A1/es not_active Expired
- 1974-07-17 NL NL7409661A patent/NL7409661A/xx not_active Application Discontinuation
- 1974-07-17 JP JP8209474A patent/JPS5529925B2/ja not_active Expired
- 1974-08-07 GB GB3473574A patent/GB1463857A/en not_active Expired
-
1978
- 1978-12-31 MY MY197816A patent/MY7800016A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE817700A (fr) | 1974-11-18 |
| FR2237835A1 (xx) | 1975-02-14 |
| TR18418A (tr) | 1977-01-28 |
| PH10936A (en) | 1977-10-05 |
| GB1463857A (en) | 1977-02-09 |
| DE2433967B2 (de) | 1977-02-17 |
| CH584163A5 (xx) | 1977-01-31 |
| CA1038597A (en) | 1978-09-19 |
| IN141812B (xx) | 1977-04-23 |
| IT1029605B (it) | 1979-03-20 |
| NL7409661A (nl) | 1975-01-21 |
| JPS5043099A (xx) | 1975-04-18 |
| JPS5529925B2 (xx) | 1980-08-07 |
| EG11522A (en) | 1978-03-29 |
| DE2433967A1 (de) | 1975-02-13 |
| MY7800016A (en) | 1978-12-31 |
| ES428311A1 (es) | 1976-07-16 |
| AR199539A1 (es) | 1974-09-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |