NL64332C - - Google Patents
Info
- Publication number
- NL64332C NL64332C NL64332DA NL64332C NL 64332 C NL64332 C NL 64332C NL 64332D A NL64332D A NL 64332DA NL 64332 C NL64332 C NL 64332C
- 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/88—Concentration of sulfuric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE237962X | 1942-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL64332C true NL64332C (xx) |
Family
ID=5903364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL64332D NL64332C (xx) | 1942-05-01 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE449728A (xx) |
| CH (1) | CH237962A (xx) |
| FR (1) | FR892723A (xx) |
| NL (1) | NL64332C (xx) |
-
0
- BE BE449728D patent/BE449728A/xx unknown
- NL NL64332D patent/NL64332C/xx active
-
1943
- 1943-03-08 CH CH237962D patent/CH237962A/de unknown
- 1943-03-20 FR FR892723D patent/FR892723A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR892723A (fr) | 1944-05-17 |
| BE449728A (xx) | |
| CH237962A (de) | 1945-06-15 |