NL7201201A - - Google Patents
Info
- Publication number
- NL7201201A NL7201201A NL7201201A NL7201201A NL7201201A NL 7201201 A NL7201201 A NL 7201201A NL 7201201 A NL7201201 A NL 7201201A NL 7201201 A NL7201201 A NL 7201201A NL 7201201 A NL7201201 A NL 7201201A
- Authority
- NL
- Netherlands
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
- C22B13/00—Obtaining lead
- C22B13/06—Refining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Thermal Insulation (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR717103539A FR2124073B1 (en) | 1971-02-03 | 1971-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7201201A true NL7201201A (en) | 1972-08-07 |
| NL154556B NL154556B (en) | 1977-09-15 |
Family
ID=9071303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL727201201A NL154556B (en) | 1971-02-03 | 1972-01-28 | DEVICE FOR VACUUM DEZINCING OF LEAD. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3774892A (en) |
| AT (1) | AT312948B (en) |
| BE (1) | BE778799A (en) |
| BG (1) | BG19196A3 (en) |
| BR (1) | BR7200619D0 (en) |
| CA (1) | CA952307A (en) |
| CS (1) | CS162774B2 (en) |
| ES (1) | ES399291A1 (en) |
| FR (1) | FR2124073B1 (en) |
| GB (1) | GB1326175A (en) |
| IT (1) | IT949401B (en) |
| LU (1) | LU64703A1 (en) |
| NL (1) | NL154556B (en) |
| RO (1) | RO61847A (en) |
| SU (1) | SU419046A3 (en) |
| YU (1) | YU34560B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2041066C (en) * | 1991-04-23 | 1997-03-25 | Philip G. Evans | One step process for the treatment of parkes desilvering crust to recover zinc and produce a suitable feed for cupellation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2615706A (en) * | 1949-08-05 | 1952-10-28 | Broken Hill Ass Smelter | Distillation of metals |
-
1971
- 1971-02-03 FR FR717103539A patent/FR2124073B1/fr not_active Expired
-
1972
- 1972-01-26 RO RO69553A patent/RO61847A/ro unknown
- 1972-01-28 NL NL727201201A patent/NL154556B/en not_active IP Right Cessation
- 1972-01-28 ES ES399291A patent/ES399291A1/en not_active Expired
- 1972-01-29 BG BG019604A patent/BG19196A3/en unknown
- 1972-02-01 LU LU64703D patent/LU64703A1/xx unknown
- 1972-02-01 YU YU239/72A patent/YU34560B/en unknown
- 1972-02-01 IT IT12450/72A patent/IT949401B/en active
- 1972-02-01 US US00222626A patent/US3774892A/en not_active Expired - Lifetime
- 1972-02-01 BE BE778799A patent/BE778799A/en unknown
- 1972-02-01 GB GB476572A patent/GB1326175A/en not_active Expired
- 1972-02-02 CA CA133,759A patent/CA952307A/en not_active Expired
- 1972-02-03 BR BR619/72*[A patent/BR7200619D0/en unknown
- 1972-02-03 CS CS693A patent/CS162774B2/cs unknown
- 1972-02-03 SU SU1743820A patent/SU419046A3/ru active
- 1972-02-03 AT AT88072A patent/AT312948B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT312948B (en) | 1974-01-25 |
| FR2124073A1 (en) | 1972-09-22 |
| CA952307A (en) | 1974-08-06 |
| LU64703A1 (en) | 1972-06-30 |
| YU34560B (en) | 1979-09-10 |
| SU419046A3 (en) | 1974-03-05 |
| YU23972A (en) | 1979-02-28 |
| ES399291A1 (en) | 1974-12-16 |
| FR2124073B1 (en) | 1974-02-15 |
| NL154556B (en) | 1977-09-15 |
| BG19196A3 (en) | 1975-04-30 |
| GB1326175A (en) | 1973-08-08 |
| RO61847A (en) | 1977-05-15 |
| US3774892A (en) | 1973-11-27 |
| IT949401B (en) | 1973-06-11 |
| BE778799A (en) | 1972-05-30 |
| CS162774B2 (en) | 1975-07-15 |
| BR7200619D0 (en) | 1973-06-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: PENARROYA |