FR1303454A - Perfectionnements à la fabrication des verres optiques - Google Patents
Perfectionnements à la fabrication des verres optiquesInfo
- Publication number
- FR1303454A FR1303454A FR839641A FR839641A FR1303454A FR 1303454 A FR1303454 A FR 1303454A FR 839641 A FR839641 A FR 839641A FR 839641 A FR839641 A FR 839641A FR 1303454 A FR1303454 A FR 1303454A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- optical glasses
- glasses
- optical
- Prior art date
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/02—Pretreated ingredients
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/004—Refining agents
-
- 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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
-
- 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/125—Silica-free oxide glass compositions containing aluminium as glass former
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL129122D NL129122C (fr) | 1960-09-27 | ||
NL258461D NL258461A (fr) | 1960-09-27 | ||
FR839641A FR1303454A (fr) | 1960-09-27 | 1960-09-27 | Perfectionnements à la fabrication des verres optiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR839641A FR1303454A (fr) | 1960-09-27 | 1960-09-27 | Perfectionnements à la fabrication des verres optiques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1303454A true FR1303454A (fr) | 1962-09-14 |
Family
ID=8739718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839641A Expired FR1303454A (fr) | 1960-09-27 | 1960-09-27 | Perfectionnements à la fabrication des verres optiques |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1303454A (fr) |
NL (2) | NL129122C (fr) |
-
0
- NL NL258461D patent/NL258461A/xx unknown
- NL NL129122D patent/NL129122C/xx active
-
1960
- 1960-09-27 FR FR839641A patent/FR1303454A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL258461A (fr) | |
NL129122C (fr) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1362212A (fr) | Masers optiques | |
BE611921A (fr) | Maser optique | |
BE602653A (fr) | Perfectionnements à la fabrication de fils gonflés | |
FR1287541A (fr) | Perfectionnement à la fabrication de verres siliciques | |
FR1282696A (fr) | Perfectionnements à la fabrication des lunettes | |
BE599592A (fr) | Perfectionnements à la fabrication des lentilles | |
CH418538A (de) | Phototroper optischer Gegenstand | |
FR1222499A (fr) | Verres d'optique | |
FR1260751A (fr) | Perfectionnement à la fabrication des verres de sécurité | |
FR1303454A (fr) | Perfectionnements à la fabrication des verres optiques | |
FR75061E (fr) | Verres d'optique | |
CH373577A (fr) | Lunettes ophtalmiques | |
FR1524663A (fr) | Perfectionnements à la fabrication des verres optiques | |
FR1267883A (fr) | Perfectionnements à la fabrication des lentilles ophtalmiques en matières thermoplastiques | |
FR1161031A (fr) | Lunettes à verres basculants | |
BE605266A (fr) | Perfectionnements à la production d'éléments optiques. | |
FR1308665A (fr) | Lunettes à verres basculants | |
FR1287656A (fr) | Verre optique perfectionné | |
CH388654A (de) | Vierlinsiges Objektiv mit anastigmatischer Bildebnung | |
FR1257948A (fr) | Lunettes à inclinaison réglable | |
FR1359103A (fr) | Perfectionnements à la fabrication des verres absorbeurs de chaleur | |
FR1127704A (fr) | Perfectionnements à la fabrication des filtres optiques | |
FR1230265A (fr) | Verres optiques crown | |
FR1278205A (fr) | Perfectionnements à la fabrication de s-triazines | |
FR1259440A (fr) | étui à verres de contact |