FR34556E - - Google Patents
Info
- Publication number
- FR34556E FR34556E FR34556DA FR34556E FR 34556 E FR34556 E FR 34556E FR 34556D A FR34556D A FR 34556DA FR 34556 E FR34556 E FR 34556E
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C01B25/20—Preparation from elemental phosphorus or phosphoric anhydride
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR639412T | 1927-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34556E true FR34556E (zh) | 1929-09-16 |
Family
ID=8996730
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34556D Expired FR34556E (zh) | 1927-01-20 | ||
| FR639412D Expired FR639412A (fr) | 1927-01-20 | 1927-01-20 | Préparation simultanée de gaz à l'eau, d'acide phosphorique et de ciment fondu |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR639412D Expired FR639412A (fr) | 1927-01-20 | 1927-01-20 | Préparation simultanée de gaz à l'eau, d'acide phosphorique et de ciment fondu |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR639412A (zh) |
-
0
- FR FR34556D patent/FR34556E/fr not_active Expired
-
1927
- 1927-01-20 FR FR639412D patent/FR639412A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR639412A (fr) | 1928-06-21 |