NL105295C - - Google Patents
Info
- Publication number
- NL105295C NL105295C NL105295DA NL105295C NL 105295 C NL105295 C NL 105295C NL 105295D A NL105295D A NL 105295DA NL 105295 C NL105295 C NL 105295C
- 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
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/146—After-treatment of sols
- C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
- C01B33/1485—Stabilisation, e.g. prevention of gelling; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US637866A US2978419A (en) | 1957-02-04 | 1957-02-04 | Stabilization of aqueous colloidal solutions of silica |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL105295C true NL105295C (xx) |
Family
ID=24557686
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL221353D NL221353A (xx) | 1957-02-04 | ||
| NL105295D NL105295C (xx) | 1957-02-04 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL221353D NL221353A (xx) | 1957-02-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2978419A (xx) |
| BE (1) | BE561604A (xx) |
| FR (1) | FR1184148A (xx) |
| GB (1) | GB826219A (xx) |
| NL (2) | NL105295C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3346334A (en) * | 1963-12-16 | 1967-10-10 | Philadelphia Quartz Co | Ammonium silicates |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2244325A (en) * | 1940-04-15 | 1941-06-03 | Paul G Bird | Colloidal solutions of inorganic oxides |
| US2444774A (en) * | 1943-11-03 | 1948-07-06 | Philadelphia Quartz Co | Purification of raw waters |
| US2614995A (en) * | 1951-06-13 | 1952-10-21 | Du Pont | Silica sols and preparation thereof from metallic silicon |
-
0
- BE BE561604D patent/BE561604A/xx unknown
- NL NL221353D patent/NL221353A/xx unknown
- NL NL105295D patent/NL105295C/xx active
-
1957
- 1957-02-04 US US637866A patent/US2978419A/en not_active Expired - Lifetime
- 1957-09-18 GB GB29365/57A patent/GB826219A/en not_active Expired
- 1957-10-09 FR FR1184148D patent/FR1184148A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL221353A (xx) | |
| US2978419A (en) | 1961-04-04 |
| FR1184148A (fr) | 1959-07-17 |
| BE561604A (xx) | |
| GB826219A (en) | 1959-12-31 |