FR2095602A5 - - Google Patents
Info
- Publication number
- FR2095602A5 FR2095602A5 FR7118185A FR7118185A FR2095602A5 FR 2095602 A5 FR2095602 A5 FR 2095602A5 FR 7118185 A FR7118185 A FR 7118185A FR 7118185 A FR7118185 A FR 7118185A FR 2095602 A5 FR2095602 A5 FR 2095602A5
- 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
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
- C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4851470A | 1970-06-22 | 1970-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2095602A5 true FR2095602A5 (OSRAM) | 1972-02-11 |
Family
ID=21954989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7118185A Expired FR2095602A5 (OSRAM) | 1970-06-22 | 1971-05-19 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2125253A1 (OSRAM) |
| FR (1) | FR2095602A5 (OSRAM) |
| GB (1) | GB1307376A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2556709A1 (fr) * | 1983-12-19 | 1985-06-21 | Rhone Poulenc Chim Base | Procede d'obtention d'une silice de precipitation notamment pour des elastomeres |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115583656B (zh) * | 2022-10-12 | 2024-04-09 | 天津市建筑材料科学研究院有限公司 | 一种经二氧化碳水溶液转化制备二氧化硅气凝胶的方法 |
-
1970
- 1970-10-07 GB GB4778270A patent/GB1307376A/en not_active Expired
-
1971
- 1971-05-19 FR FR7118185A patent/FR2095602A5/fr not_active Expired
- 1971-05-21 DE DE19712125253 patent/DE2125253A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2556709A1 (fr) * | 1983-12-19 | 1985-06-21 | Rhone Poulenc Chim Base | Procede d'obtention d'une silice de precipitation notamment pour des elastomeres |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2125253A1 (de) | 1971-12-30 |
| GB1307376A (en) | 1973-02-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |