NL52497C - - Google Patents
Info
- Publication number
- NL52497C NL52497C NL52497DA NL52497C NL 52497 C NL52497 C NL 52497C NL 52497D A NL52497D A NL 52497DA NL 52497 C NL52497 C NL 52497C
- 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
- C01B25/185—Preparation neither from elemental phosphorus or phosphoric anhydride nor by reacting phosphate-containing material with an acid, e.g. by reacting phosphate-containing material with an ion-exchange resin or an acid salt used alone
-
- 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE878956X | 1938-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL52497C true NL52497C (tr) |
Family
ID=6818759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL52497D NL52497C (tr) | 1938-11-11 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE443916A (tr) |
FR (1) | FR878956A (tr) |
NL (1) | NL52497C (tr) |
-
0
- NL NL52497D patent/NL52497C/xx active
- BE BE443916D patent/BE443916A/fr unknown
-
1942
- 1942-01-31 FR FR878956D patent/FR878956A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR878956A (fr) | 1943-02-10 |
BE443916A (tr) |