NL6913874A - - Google Patents
Info
- Publication number
- NL6913874A NL6913874A NL6913874A NL6913874A NL6913874A NL 6913874 A NL6913874 A NL 6913874A NL 6913874 A NL6913874 A NL 6913874A NL 6913874 A NL6913874 A NL 6913874A NL 6913874 A NL6913874 A NL 6913874A
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/36—Obtaining tungsten
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1227368A SE327286B (xx) | 1968-09-12 | 1968-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6913874A true NL6913874A (xx) | 1970-03-16 |
Family
ID=20295463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6913874A NL6913874A (xx) | 1968-09-12 | 1969-09-11 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3711592A (xx) |
| AT (1) | AT290863B (xx) |
| BR (1) | BR6912400D0 (xx) |
| CS (1) | CS154286B2 (xx) |
| DE (1) | DE1945154C3 (xx) |
| DK (1) | DK127809B (xx) |
| FI (1) | FI50100C (xx) |
| FR (1) | FR2017919B1 (xx) |
| GB (1) | GB1281722A (xx) |
| NL (1) | NL6913874A (xx) |
| SE (1) | SE327286B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903238A (en) * | 1971-12-06 | 1975-09-02 | Nordstjernan Rederi Ab | Chlorination of tungsten-base alloys |
| US4803062A (en) * | 1988-04-14 | 1989-02-07 | Gte Products Corporation | Method for producing tungsten hexachloride |
| JP2848717B2 (ja) * | 1991-05-17 | 1999-01-20 | セントラル硝子株式会社 | ６フッ化タングステンの精製法 |
| US6518468B1 (en) * | 1994-09-16 | 2003-02-11 | Albemarle Corporation | Bromination process |
| US11932553B2 (en) * | 2018-12-17 | 2024-03-19 | Versum Materials Us, Llc | Ultra-high purity tungsten chlorides |
-
1968
- 1968-09-12 SE SE1227368A patent/SE327286B/xx unknown
-
1969
- 1969-09-05 DE DE1945154A patent/DE1945154C3/de not_active Expired
- 1969-09-05 CS CS610369A patent/CS154286B2/cs unknown
- 1969-09-11 NL NL6913874A patent/NL6913874A/xx unknown
- 1969-09-11 AT AT864569A patent/AT290863B/de not_active IP Right Cessation
- 1969-09-12 DK DK489169A patent/DK127809B/da unknown
- 1969-09-12 FR FR6931087A patent/FR2017919B1/fr not_active Expired
- 1969-09-12 BR BR21240069A patent/BR6912400D0/pt unknown
- 1969-09-12 GB GB4522269A patent/GB1281722A/en not_active Expired
- 1969-09-12 FI FI261969A patent/FI50100C/fi active
-
1971
- 1971-05-17 US US3711592D patent/US3711592A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AT290863B (de) | 1971-06-25 |
| DE1945154C3 (de) | 1974-11-14 |
| DE1945154A1 (de) | 1970-05-27 |
| SE327286B (xx) | 1970-08-17 |
| BR6912400D0 (pt) | 1973-03-08 |
| FR2017919B1 (xx) | 1974-03-15 |
| FI50100C (fi) | 1975-12-10 |
| US3711592A (en) | 1973-01-16 |
| CS154286B2 (xx) | 1974-03-29 |
| FR2017919A1 (xx) | 1970-05-22 |
| GB1281722A (en) | 1972-07-12 |
| DK127809B (da) | 1974-01-14 |
| DE1945154B2 (de) | 1972-06-08 |
| FI50100B (xx) | 1975-09-01 |