FR2021805A1 - - Google Patents
Info
- Publication number
- FR2021805A1 FR2021805A1 FR6936757A FR6936757A FR2021805A1 FR 2021805 A1 FR2021805 A1 FR 2021805A1 FR 6936757 A FR6936757 A FR 6936757A FR 6936757 A FR6936757 A FR 6936757A FR 2021805 A1 FR2021805 A1 FR 2021805A1
- 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.)
- Withdrawn
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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
- C03C3/105—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing aluminium
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)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6815397A NL6815397A (pt) | 1968-10-29 | 1968-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2021805A1 true FR2021805A1 (pt) | 1970-07-24 |
Family
ID=19805028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6936757A Withdrawn FR2021805A1 (pt) | 1968-10-29 | 1969-10-27 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3663246A (pt) |
| AT (1) | AT289217B (pt) |
| BE (1) | BE740926A (pt) |
| BR (1) | BR6913674D0 (pt) |
| DE (1) | DE1952922C3 (pt) |
| ES (1) | ES372917A1 (pt) |
| FR (1) | FR2021805A1 (pt) |
| GB (1) | GB1238133A (pt) |
| HK (1) | HK63976A (pt) |
| NL (1) | NL6815397A (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4961219A (pt) * | 1972-10-06 | 1974-06-13 | ||
| US3987330A (en) * | 1975-04-25 | 1976-10-19 | Owens-Illinois, Inc. | Zirconia containing glass compositions for cathode ray tubes |
| NL7705731A (nl) * | 1977-05-25 | 1978-11-28 | Philips Nv | Kathodestraalbuis. |
| US4390637A (en) * | 1980-09-10 | 1983-06-28 | Nippon Electric Glass Company, Limited | X-Ray absorbing glass for a color cathode ray tube having a controlled chromaticity value and a selective light absorption |
| US4804885A (en) * | 1982-02-04 | 1989-02-14 | Tektronix, Inc. | X-ray attenuating ceramic materials |
| US4949010A (en) * | 1982-02-04 | 1990-08-14 | Tektronix, Inc. | X-ray attenuating ceramic materials |
| FR2560870B1 (fr) * | 1984-03-09 | 1991-06-21 | Corning Glass Works | Verres a faible teneur en oxyde de plomb utiles pour la realisation de composants electriques |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL195178A (pt) * | 1954-03-01 | |||
| NL6504105A (pt) * | 1965-04-01 | 1966-10-03 | ||
| NL6609666A (pt) * | 1966-07-09 | 1968-01-10 |
-
1968
- 1968-10-29 NL NL6815397A patent/NL6815397A/xx unknown
-
1969
- 1969-10-21 DE DE1952922A patent/DE1952922C3/de not_active Expired
- 1969-10-22 US US868611A patent/US3663246A/en not_active Expired - Lifetime
- 1969-10-24 GB GB1238133D patent/GB1238133A/en not_active Expired
- 1969-10-27 AT AT1009669A patent/AT289217B/de not_active IP Right Cessation
- 1969-10-27 BR BR213674/69A patent/BR6913674D0/pt unknown
- 1969-10-27 ES ES372917A patent/ES372917A1/es not_active Expired
- 1969-10-27 FR FR6936757A patent/FR2021805A1/fr not_active Withdrawn
- 1969-10-28 BE BE740926D patent/BE740926A/xx unknown
-
1976
- 1976-10-14 HK HK639/76*UA patent/HK63976A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1952922B2 (de) | 1978-05-11 |
| NL6815397A (pt) | 1970-05-04 |
| BR6913674D0 (pt) | 1973-01-11 |
| BE740926A (pt) | 1970-04-28 |
| US3663246A (en) | 1972-05-16 |
| HK63976A (en) | 1976-10-22 |
| DE1952922C3 (de) | 1978-12-21 |
| DE1952922A1 (de) | 1970-05-06 |
| ES372917A1 (es) | 1972-02-01 |
| GB1238133A (pt) | 1971-07-07 |
| AT289217B (de) | 1971-04-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |