FR2179133B3 - - Google Patents
Info
- Publication number
- FR2179133B3 FR2179133B3 FR7312195A FR7312195A FR2179133B3 FR 2179133 B3 FR2179133 B3 FR 2179133B3 FR 7312195 A FR7312195 A FR 7312195A FR 7312195 A FR7312195 A FR 7312195A FR 2179133 B3 FR2179133 B3 FR 2179133B3
- 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
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
- C03C21/003—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions under application of an electrical potential difference
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
- Processing Of Solid Wastes (AREA)
- Cleaning In Electrography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16215772A DD98494A1 (ru) | 1972-04-04 | 1972-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2179133A1 FR2179133A1 (en) | 1973-11-16 |
| FR2179133B3 true FR2179133B3 (ru) | 1976-03-26 |
Family
ID=5486089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7312195A Granted FR2179133A1 (en) | 1972-04-04 | 1973-04-04 | Microcrystalline cellulose prodn - from wood waste by a two stage digestion process |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT326291B (ru) |
| CS (1) | CS177124B2 (ru) |
| DD (1) | DD98494A1 (ru) |
| FR (1) | FR2179133A1 (ru) |
| HU (1) | HU173679B (ru) |
| NO (1) | NO134148C (ru) |
| SE (1) | SE386157B (ru) |
| SU (1) | SU548578A1 (ru) |
-
1972
- 1972-04-04 DD DD16215772A patent/DD98494A1/xx unknown
-
1973
- 1973-03-07 AT AT202173A patent/AT326291B/de not_active IP Right Cessation
- 1973-03-20 HU HU73WI229A patent/HU173679B/hu unknown
- 1973-03-30 SE SE7304532A patent/SE386157B/xx unknown
- 1973-04-02 NO NO133273A patent/NO134148C/no unknown
- 1973-04-03 CS CS238273A patent/CS177124B2/cs unknown
- 1973-04-04 FR FR7312195A patent/FR2179133A1/fr active Granted
-
1974
- 1974-07-24 SU SU2047020A patent/SU548578A1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2313216A1 (de) | 1973-10-18 |
| SE386157B (sv) | 1976-08-02 |
| ATA202173A (de) | 1975-02-15 |
| NO134148C (ru) | 1976-08-25 |
| DD98494A1 (ru) | 1973-06-20 |
| NO134148B (ru) | 1976-05-18 |
| SU548578A1 (ru) | 1977-02-28 |
| AT326291B (de) | 1975-12-10 |
| CS177124B2 (ru) | 1977-07-29 |
| DE2313216B2 (de) | 1976-11-11 |
| HU173679B (hu) | 1979-07-28 |
| FR2179133A1 (en) | 1973-11-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |