BE412761A - - Google Patents
Info
- Publication number
- BE412761A BE412761A BE412761DA BE412761A BE 412761 A BE412761 A BE 412761A BE 412761D A BE412761D A BE 412761DA BE 412761 A BE412761 A BE 412761A
- 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE683799X | 1935-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE412761A true BE412761A (en) |
Family
ID=3877840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE412761D BE412761A (en) | 1935-12-13 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE412761A (en) |
| DE (1) | DE683799C (en) |
-
0
- BE BE412761D patent/BE412761A/xx unknown
-
1936
- 1936-12-12 DE DEZ23591D patent/DE683799C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE683799C (en) | 1939-11-15 |