NL7714580A - Glasmengsel en werkwijzen voor de bereiding en toepassing ervan. - Google Patents

Glasmengsel en werkwijzen voor de bereiding en toepassing ervan.

Info

Publication number: NL7714580A
Authority: NL; Netherlands
Prior art keywords: preparation; methods; glass mixtures; mixtures; glass
Prior art date: 1976-12-30

Application number

NL7714580A

Other languages

English (en)

Original Assignee

Macedo Pedro B

Priority date (The priority date 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 date listed.)

1976-12-30

Filing date

1977-12-30

Publication date

1978-07-04

1976-12-30 Priority claimed from US05/755,590 external-priority patent/US4183620A/en

1977-12-30 Application filed by Macedo Pedro B filed Critical Macedo Pedro B

1978-07-04 Publication of NL7714580A publication Critical patent/NL7714580A/nl

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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0095—Solution impregnating; Solution doping; Molecular stuffing, e.g. of porous glass
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01262—Depositing additional preform material as liquids or solutions, e.g. solution doping of preform tubes or rods
- 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
- C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
- C03C11/005—Multi-cellular glass ; Porous or hollow glass or glass particles obtained by leaching after a phase separation step
- 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
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
- C03C13/046—Multicomponent glass compositions
- 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
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
- 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
- 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
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- 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
- 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
- C03C3/108—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing boron
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
- 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
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/08—Doped silica-based glasses containing boron or halide
- C03C2201/10—Doped silica-based glasses containing boron or halide containing boron
- 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
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- 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
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/50—Doped silica-based glasses containing metals containing alkali metals
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Geochemistry & Mineralogy (AREA)
Life Sciences & Earth Sciences (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
General Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Glass Compositions (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Glass Melting And Manufacturing (AREA)
Manufacture, Treatment Of Glass Fibers (AREA)
Surface Treatment Of Glass (AREA)

NL7714580A 1976-12-30 1977-12-30 Glasmengsel en werkwijzen voor de bereiding en toepassing ervan. NL7714580A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/755,590 US4183620A (en)	1976-12-30	1976-12-30	Joint doped porous glass article with high modifier concentrations
US05/853,411 US4188198A (en)	1976-12-30	1977-11-23	Joint doping of porous glasses to produce materials with high modifier concentrations

Publications (1)

Publication Number	Publication Date
NL7714580A true NL7714580A (nl)	1978-07-04

Family

ID=27116096

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7714580A NL7714580A (nl)	1976-12-30	1977-12-30	Glasmengsel en werkwijzen voor de bereiding en toepassing ervan.

Country Status (7)

Country	Link
JP (1)	JPS53102324A (nl)
CA (1)	CA1083183A (nl)
DE (1)	DE2758897A1 (nl)
FR (1)	FR2376084A1 (nl)
IT (1)	IT1092175B (nl)
NL (1)	NL7714580A (nl)
SE (1)	SE430685B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56117209A (en) *	1980-02-22	1981-09-14	Sumitomo Electric Ind Ltd	Manufacture of optical circuit
US4436542A (en) *	1980-09-16	1984-03-13	Sumitomo Electric Industries, Ltd.	Process for the production of an optical glass article
JPS59119739U (ja) *	1983-01-28	1984-08-13	富士電機株式会社	電力用変圧器の差動保護装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1253956A (fr) *	1960-01-08	1961-02-17	Saint Gobain	Procédé pour faire apparaître des contraintes hétérogènes dans les objets en verre
BE619134A (nl) *	1961-06-19
US3859103A (en) *	1973-03-08	1975-01-07	Nippon Selfoc Co Ltd	Optical glass body having a refractive index gradient
US3938974A (en) *	1973-04-27	1976-02-17	Macedo Pedro B	Method of producing optical wave guide fibers
CA1020752A (en) *	1973-04-27	1977-11-15	Pedro B. Macedo	Method of producing optical wave guide fibers
GB1519701A (en) *	1975-02-19	1978-08-02	Zeiss Stiftung	Method of producing glass bodies having a gradient of ref-active index
AU506281B2 (en) *	1975-03-18	1979-12-20	Litovitz, Theodore A.	Producing strengthened glass structural member
US4073654A (en) *	1975-12-15	1978-02-14	Corning Glass Works	Optical articles prepared from hydrated glasses
JPS52139112A (en) *	1976-05-17	1977-11-19	Kogyo Gijutsuin	Method of manufacturing glass having refraction index distribution and high content of silicate

1977
- 1977-12-19 CA CA293,413A patent/CA1083183A/en not_active Expired
- 1977-12-26 JP JP15573177A patent/JPS53102324A/ja active Granted
- 1977-12-29 SE SE7713981A patent/SE430685B/sv not_active IP Right Cessation
- 1977-12-29 FR FR7739578A patent/FR2376084A1/fr active Granted
- 1977-12-30 IT IT5243477A patent/IT1092175B/it active
- 1977-12-30 DE DE19772758897 patent/DE2758897A1/de not_active Ceased
- 1977-12-30 NL NL7714580A patent/NL7714580A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
IT1092175B (it)	1985-07-06
FR2376084B1 (nl)	1983-02-11
FR2376084A1 (fr)	1978-07-28
SE430685B (sv)	1983-12-05
SE7713981L (sv)	1978-07-01
CA1083183A (en)	1980-08-05
JPS62858B2 (nl)	1987-01-09
JPS53102324A (en)	1978-09-06
DE2758897A1 (de)	1978-07-13

Publication	Publication Date	Title
NL7702849A (nl)	1977-09-20	Hentriakontapeptiden en werkwijze voor de bereiding daarvan.
NL7709073A (nl)	1978-02-21	Insekticidepreparaat en werkwijze voor de bereiding daarvan.
DK439077A (da)	1978-04-06	1-aryloxy-2-hydroxy-3-alkylenaminopropaner og fremgangsmaade til fremstilling deraf
NL7702534A (nl)	1977-09-16	Benzoylpiperidylalkylindolen en werkwijzen ter bereiding daarvan.
BE847396A (fr)	1977-04-18	Alkoxysilanes et leur preparation,
DOP1977002508A (es)	1982-07-03	Preparacion de meta-ariloxi-benzaldehidos.
BE851941A (fr)	1977-09-01	Versterkingsschermen voor gebruik in de rontgenfotografie
BE878032A (nl)	1980-02-04	Hypo-beta-lipoproteinemisch dieticum werkwijze voor de bereiding en toepassing daarvan
BE855003A (fr)	1977-09-16	Voedingsinrichting voor een autobandconstructietrommel
NL7703880A (nl)	1977-10-18	Hondsdolheidsvaccin en zijn bereiding.
NL7611088A (nl)	1977-04-13	N-acetylmuramyl-d-alanyl-d-isoglutamine en werk- wijze voor de bereiding en toepassing ervan.
BE853184A (fr)	1977-10-03	Frekwentieregeling voor frekwentie-snelle pulsradar
DK545077A (da)	1978-06-09	Thiooximcephalosporin- og penicillinderivater samt fremgangsmaader til fremstilling deraf
NL7807991A (nl)	1979-02-06	Antibioticum en werkwijze voor de bereiding daarvan.
BE855980A (fr)	1977-10-17	Afdichtingsinrichting voor een schijf
BE852883A (fr)	1977-09-26	Kunststofkrat alsmede flessendrager voor een dergelijke kunststofkrat
NL7705561A (nl)	1977-11-23	Farmaceutisch preparaat en werkwijzen voor de bereiding en toepassing ervan.
DK303178A (da)	1979-01-07	Benzylpyrimidiner samt fremgangsmaade til fremstilling deraf
NL7808443A (nl)	1979-02-21	Arylfosfonieten en arylthiofosfonieten.
BE857170A (fr)	1978-01-26	Werkwijze voor de bereiding van reukstoffen, alsmede werkwijze voor de bereiding van reukstofcomposities
NL7810891A (nl)	1979-06-06	Fenoxyalkanolaminederivaten en werkwijze ter bereiding daarvan.
NL7807020A (nl)	1979-02-20	Hydrosol.
NL7714580A (nl)	1978-07-04	Glasmengsel en werkwijzen voor de bereiding en toepassing ervan.
NL7706439A (nl)	1977-12-20	Werkwijze voor de bereiding van bicyclo-dode- cylperoxydicarbonaat en toepassing daarvan.
NL7709212A (nl)	1978-02-22	Dietistisch levensmiddel en werkwijze voor de bereiding daarvan.

Legal Events

Date	Code	Title
1984-08-01	BA	A request for search or an international-type search has been filed
1984-09-03	BB	A search report has been drawn up
1984-09-03	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1988-08-01	BV	The patent application has lapsed