FR2263202B1 - - Google Patents
Info
- Publication number
- FR2263202B1 FR2263202B1 FR7426642A FR7426642A FR2263202B1 FR 2263202 B1 FR2263202 B1 FR 2263202B1 FR 7426642 A FR7426642 A FR 7426642A FR 7426642 A FR7426642 A FR 7426642A FR 2263202 B1 FR2263202 B1 FR 2263202B1
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/04—Compositions for glass with special properties for photosensitive glass
- C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70
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)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49027444A JPS5243649B2 (fr) | 1974-03-09 | 1974-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2263202A1 FR2263202A1 (fr) | 1975-10-03 |
FR2263202B1 true FR2263202B1 (fr) | 1978-02-17 |
Family
ID=12221273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7426642A Expired FR2263202B1 (fr) | 1974-03-09 | 1974-07-31 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3941605A (fr) |
JP (1) | JPS5243649B2 (fr) |
BR (1) | BR7406238A (fr) |
DE (1) | DE2436464B2 (fr) |
FR (1) | FR2263202B1 (fr) |
GB (1) | GB1435408A (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5385813A (en) * | 1976-12-30 | 1978-07-28 | Hoya Glass Works Ltd | Spectacle glass having glareeprotection effect |
US4358542A (en) * | 1981-04-08 | 1982-11-09 | Corning Glass Works | Photochromic glass suitable for microsheet and simultaneous heat treatment and shaping |
DE3331105C2 (de) * | 1983-08-30 | 1986-10-30 | Schott Glaswerke, 6500 Mainz | Phototropes Alkali-Erdalkali-Bor-Zirkon-Silicatglas |
FR2584706B1 (fr) * | 1985-07-11 | 1991-08-16 | Corning Glass Works | Verre photochromique a eclaircissement rapide |
US4980318A (en) * | 1989-05-10 | 1990-12-25 | Corning Incorporated | High refractive index photochromic glasses |
US6235666B1 (en) | 1999-03-29 | 2001-05-22 | Guardian Industries Corporation | Grey glass composition and method of making same |
US6573207B2 (en) | 2001-01-23 | 2003-06-03 | Guardian Industries Corp. | Grey glass composition including erbium |
US6521558B2 (en) | 2001-01-23 | 2003-02-18 | Guardian Industries Corp. | Grey glass composition including erbium |
US6498118B1 (en) | 2001-06-27 | 2002-12-24 | Guardian Industries Corp. | Grey glass composition including erbium and holmium |
US6716780B2 (en) | 2001-09-26 | 2004-04-06 | Guardian Industries Corp. | Grey glass composition including erbium, holmium, and/or yttrium |
EP1918259A1 (fr) * | 2006-10-17 | 2008-05-07 | Corning Incorporated | Verre absorbant les UV et à contraste amélioré, articles comprenant de tels verres |
US9983064B2 (en) | 2013-10-30 | 2018-05-29 | Corning Incorporated | Apparatus and methods for measuring mode spectra for ion-exchanged glasses having steep index region |
US10526537B2 (en) | 2013-11-19 | 2020-01-07 | Corning Incorporated | Multichroic glasses |
US9919958B2 (en) | 2014-07-17 | 2018-03-20 | Corning Incorporated | Glass sheet and system and method for making glass sheet |
KR102525174B1 (ko) | 2016-04-14 | 2023-04-24 | 코닝 인코포레이티드 | 프라세오디뮴(Praseodymium) 및 네오디뮴(Neodymium)을 갖는 멀티크로익(multichroic) 유리 |
CN110088054A (zh) * | 2016-12-16 | 2019-08-02 | 康宁股份有限公司 | 基于钬的对比度增强的uv阻挡玻璃组合物 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2805166A (en) * | 1954-01-18 | 1957-09-03 | Loffler Johannes | Glasses containing oxides of rare earth metals |
US3208860A (en) * | 1962-07-31 | 1965-09-28 | Corning Glass Works | Phototropic material and article made therefrom |
US3269847A (en) * | 1962-07-03 | 1966-08-30 | Pittsburgh Plate Glass Co | Phototropic glass and methods |
US3328182A (en) * | 1963-06-24 | 1967-06-27 | Corning Glass Works | Phototropic glass article and method |
US3419370A (en) * | 1965-11-22 | 1968-12-31 | Corning Glass Works | Method of producing a photochromic glass and resulting article |
DE1771063B1 (de) * | 1968-03-29 | 1971-04-01 | Jenaer Glaswerk Schott & Gen | Phototropes Glas |
JPS4932297B1 (fr) * | 1969-09-26 | 1974-08-29 | ||
US3594198A (en) * | 1970-04-09 | 1971-07-20 | Ppg Industries Inc | Phototropic glass |
JPS50731B1 (fr) * | 1970-09-18 | 1975-01-11 | ||
JPS5033807B2 (fr) * | 1971-11-13 | 1975-11-04 |
-
1974
- 1974-03-09 JP JP49027444A patent/JPS5243649B2/ja not_active Expired
- 1974-07-24 GB GB3264474A patent/GB1435408A/en not_active Expired
- 1974-07-29 DE DE2436464A patent/DE2436464B2/de not_active Ceased
- 1974-07-30 BR BR6238/74A patent/BR7406238A/pt unknown
- 1974-07-31 FR FR7426642A patent/FR2263202B1/fr not_active Expired
- 1974-07-31 US US05/493,435 patent/US3941605A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2436464A1 (de) | 1975-11-27 |
JPS50121307A (fr) | 1975-09-23 |
DE2436464B2 (de) | 1979-01-04 |
JPS5243649B2 (fr) | 1977-11-01 |
US3941605A (en) | 1976-03-02 |
FR2263202A1 (fr) | 1975-10-03 |
BR7406238A (pt) | 1976-03-23 |
GB1435408A (en) | 1976-05-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |