NL7309394A - - Google Patents
Info
- Publication number
- NL7309394A NL7309394A NL7309394A NL7309394A NL7309394A NL 7309394 A NL7309394 A NL 7309394A NL 7309394 A NL7309394 A NL 7309394A NL 7309394 A NL7309394 A NL 7309394A NL 7309394 A NL7309394 A NL 7309394A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722233189 DE2233189C2 (de) | 1972-07-06 | 1972-07-06 | Verfahren zur Herstellung von reinem Calciumsulfathalbhydrat |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7309394A true NL7309394A (US08080257-20111220-C00005.png) | 1974-01-08 |
NL176771B NL176771B (nl) | 1985-01-02 |
NL176771C NL176771C (nl) | 1985-06-03 |
Family
ID=5849879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7309394A NL176771C (nl) | 1972-07-06 | 1973-07-05 | Werkwijze voor het ontsluiten van fosfaaterts ter vorming van gips, alsmede werkwijze voor het vervaardigen van bouwmaterialen hiermede. |
Country Status (10)
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1592778B2 (de) * | 1963-10-15 | 1976-02-12 | Stamicarbon B.V., Heerlen (Niederlande) | Verfahren zur herstellung eines stickstoff- und phosphathaltigen duengemittels |
LU49007A1 (US08080257-20111220-C00005.png) * | 1965-07-07 | 1967-01-09 |
-
1972
- 1972-07-06 DE DE19722233189 patent/DE2233189C2/de not_active Expired
-
1973
- 1973-07-03 AT AT584073A patent/AT330808B/de not_active IP Right Cessation
- 1973-07-04 IT IT2618173A patent/IT990926B/it active
- 1973-07-05 SE SE7309517A patent/SE391706B/xx unknown
- 1973-07-05 NL NL7309394A patent/NL176771C/xx not_active IP Right Cessation
- 1973-07-05 JP JP7535473A patent/JPS4969577A/ja active Pending
- 1973-07-05 FI FI215873A patent/FI58768C/fi active
- 1973-07-05 BE BE133138A patent/BE801940A/xx not_active IP Right Cessation
- 1973-07-06 FR FR7324999A patent/FR2192068B1/fr not_active Expired
- 1973-07-06 GB GB3224573A patent/GB1445425A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE391706B (sv) | 1977-02-28 |
BE801940A (fr) | 1973-11-05 |
IT990926B (it) | 1975-07-10 |
FI58768B (fi) | 1980-12-31 |
FI58768C (fi) | 1988-08-03 |
FR2192068B1 (US08080257-20111220-C00005.png) | 1978-02-10 |
GB1445425A (en) | 1976-08-11 |
DE2233189A1 (de) | 1974-01-24 |
NL176771B (nl) | 1985-01-02 |
NL176771C (nl) | 1985-06-03 |
AT330808B (de) | 1976-07-26 |
DE2233189C2 (de) | 1986-06-26 |
JPS4969577A (US08080257-20111220-C00005.png) | 1974-07-05 |
ATA584073A (de) | 1975-10-15 |
FR2192068A1 (US08080257-20111220-C00005.png) | 1974-02-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: RUHR-STICKSTOFF AKTIENGESELLSCHAFT |
|
V1 | Lapsed because of non-payment of the annual fee |