FR957975A - - Google Patents
Info
- Publication number
- FR957975A FR957975A FR957975DA FR957975A FR 957975 A FR957975 A FR 957975A FR 957975D A FR957975D A FR 957975DA FR 957975 A FR957975 A FR 957975A
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
- C04B20/061—Expanding clay, perlite, vermiculite or like granular materials in rotary kilns
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR957975A true FR957975A (en) | 1950-03-02 |
Family
ID=1560141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR957975D Expired FR957975A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR957975A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2325427A2 (en) | 2009-11-12 | 2011-05-25 | Baumert (société par actions simplifiée Unipersonelle) | Motorized hinge device for heavy pivoting doors and heavy pivoting door with such a hinge device |
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0
- FR FR957975D patent/FR957975A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2325427A2 (en) | 2009-11-12 | 2011-05-25 | Baumert (société par actions simplifiée Unipersonelle) | Motorized hinge device for heavy pivoting doors and heavy pivoting door with such a hinge device |