BE728395A - - Google Patents
Info
- Publication number
- BE728395A BE728395A BE728395DA BE728395A BE 728395 A BE728395 A BE 728395A BE 728395D A BE728395D A BE 728395DA BE 728395 A BE728395 A BE 728395A
- Authority
- BE
- Belgium
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
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/42—Preparation from nitrates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70599368A | 1968-02-16 | 1968-02-16 | |
| US72513968A | 1968-04-29 | 1968-04-29 | |
| US72501868A | 1968-04-29 | 1968-04-29 | |
| US74896668A | 1968-07-31 | 1968-07-31 | |
| US74921868A | 1968-07-31 | 1968-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728395A true BE728395A (fr) | 1969-08-14 |
Family
ID=27542109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728395D BE728395A (fr) | 1968-02-16 | 1969-02-14 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE728395A (fr) |
| DE (1) | DE1907892A1 (fr) |
| FR (1) | FR2002082A1 (fr) |
| GB (1) | GB1264651A (fr) |
| IL (1) | IL31612A (fr) |
| NL (1) | NL6902435A (fr) |
-
1969
- 1969-02-13 IL IL31612A patent/IL31612A/xx unknown
- 1969-02-14 FR FR6903799A patent/FR2002082A1/fr not_active Withdrawn
- 1969-02-14 GB GB1264651D patent/GB1264651A/en not_active Expired
- 1969-02-14 NL NL6902435A patent/NL6902435A/xx unknown
- 1969-02-14 BE BE728395D patent/BE728395A/xx unknown
- 1969-02-17 DE DE19691907892 patent/DE1907892A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2002082A1 (fr) | 1969-10-03 |
| GB1264651A (fr) | 1972-02-23 |
| DE1907892A1 (de) | 1970-01-29 |
| IL31612A (en) | 1972-08-30 |
| IL31612A0 (en) | 1969-04-30 |
| NL6902435A (fr) | 1969-08-19 |