BE722590A - - Google Patents
Info
- Publication number
- BE722590A BE722590A BE722590DA BE722590A BE 722590 A BE722590 A BE 722590A BE 722590D A BE722590D A BE 722590DA BE 722590 A BE722590 A BE 722590A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/22—Obtaining vanadium
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/116—Heterocyclic compounds
- A23K20/137—Heterocyclic compounds containing two hetero atoms, of which at least one is nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Manufacturing & Machinery (AREA)
- Food Science & Technology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67670367A | 1967-10-20 | 1967-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722590A true BE722590A (de) | 1969-04-18 |
Family
ID=24715629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722590D BE722590A (de) | 1967-10-20 | 1968-10-18 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT281436B (de) |
| BE (1) | BE722590A (de) |
| DE (1) | DE1802581A1 (de) |
| FR (1) | FR1588721A (de) |
| LU (1) | LU57119A1 (de) |
| NO (1) | NO120788B (de) |
-
1968
- 1968-10-05 NO NO3953/68A patent/NO120788B/no unknown
- 1968-10-11 DE DE19681802581 patent/DE1802581A1/de active Pending
- 1968-10-18 LU LU57119D patent/LU57119A1/xx unknown
- 1968-10-18 AT AT1020668A patent/AT281436B/de not_active IP Right Cessation
- 1968-10-18 FR FR1588721D patent/FR1588721A/fr not_active Expired
- 1968-10-18 BE BE722590D patent/BE722590A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1802581A1 (de) | 1969-06-26 |
| FR1588721A (de) | 1970-04-17 |
| NO120788B (de) | 1970-12-07 |
| LU57119A1 (de) | 1969-06-25 |
| AT281436B (de) | 1970-05-25 |