NL7799C - - Google Patents
Info
- Publication number
- NL7799C NL7799C NL7799DA NL7799C NL 7799 C NL7799 C NL 7799C NL 7799D A NL7799D A NL 7799DA NL 7799 C NL7799 C NL 7799C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/192—Preparation from fluorspar
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE147711X | 1918-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7799C true NL7799C (en) |
Family
ID=5672175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7799D NL7799C (en) | 1918-12-27 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR520326A (en) |
| GB (1) | GB147711A (en) |
| NL (1) | NL7799C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110008251A (en) * | 2008-04-22 | 2011-01-26 | 솔베이 플루오르 게엠베하 | Hydrogen fluoride production from fluorspar or calcium fluoride-containing waste |
-
0
- NL NL7799D patent/NL7799C/xx active
-
1920
- 1920-07-08 GB GB19704/20A patent/GB147711A/en not_active Expired
- 1920-07-10 FR FR520326A patent/FR520326A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR520326A (en) | 1921-06-23 |
| GB147711A (en) | 1921-10-06 |