NL77970C - - Google Patents
Info
- Publication number
- NL77970C NL77970C NL77970DA NL77970C NL 77970 C NL77970 C NL 77970C NL 77970D A NL77970D A NL 77970DA NL 77970 C NL77970 C NL 77970C
- 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
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE293705X | 1949-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL77970C true NL77970C (https=) |
Family
ID=20307297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL77970D NL77970C (https=) | 1949-06-18 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE496450A (https=) |
| CH (1) | CH293705A (https=) |
| FR (1) | FR1022377A (https=) |
| GB (1) | GB689642A (https=) |
| NL (1) | NL77970C (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1027647B (de) * | 1955-02-16 | 1958-04-10 | Nordengren & Co Ab | Verfahren zur Herstellung von Phosphorsaeure |
| GB1370534A (en) * | 1972-01-28 | 1974-10-16 | Zotov B G | Method for the production of phosphoric acid |
-
0
- NL NL77970D patent/NL77970C/xx active
- BE BE496450D patent/BE496450A/xx unknown
-
1950
- 1950-06-19 FR FR1022377D patent/FR1022377A/fr not_active Expired
- 1950-06-19 GB GB15276/50A patent/GB689642A/en not_active Expired
- 1950-06-19 CH CH293705D patent/CH293705A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB689642A (en) | 1953-04-01 |
| FR1022377A (fr) | 1953-03-04 |
| BE496450A (https=) | |
| CH293705A (de) | 1953-10-15 |