NL187063C - Glas voor optische toepassingen met een zeer goede chemische bestandheid. - Google Patents

Glas voor optische toepassingen met een zeer goede chemische bestandheid.

Info

Publication number
NL187063C
NL187063C NLAANVRAGE7807125,A NL7807125A NL187063C NL 187063 C NL187063 C NL 187063C NL 7807125 A NL7807125 A NL 7807125A NL 187063 C NL187063 C NL 187063C
Authority
NL
Netherlands
Prior art keywords
glass
chemical resistance
good chemical
optical applications
applications
Prior art date
Application number
NLAANVRAGE7807125,A
Other languages
English (en)
Dutch (nl)
Other versions
NL187063B (nl
NL7807125A (nl
Inventor
Henri Jules Meyer
Jean Emile Boudot
Original Assignee
Corning Glass Works
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.)
Filing date
Publication date
Priority claimed from FR7720329A external-priority patent/FR2395961A1/fr
Priority claimed from FR7816433A external-priority patent/FR2427309A2/fr
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of NL7807125A publication Critical patent/NL7807125A/xx
Publication of NL187063B publication Critical patent/NL187063B/xx
Application granted granted Critical
Publication of NL187063C publication Critical patent/NL187063C/xx

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
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container 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
    • C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
    • 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
    • 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
    • C03C4/20—Compositions for glass with special properties for chemical resistant glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
NLAANVRAGE7807125,A 1977-07-01 1978-06-30 Glas voor optische toepassingen met een zeer goede chemische bestandheid. NL187063C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7720329A FR2395961A1 (fr) 1977-07-01 1977-07-01 Verre d'indice de refraction eleve et de faible densite
FR7816433A FR2427309A2 (fr) 1978-06-01 1978-06-01 Verre d'indice de refraction eleve et de faible densite

Publications (3)

Publication Number Publication Date
NL7807125A NL7807125A (nl) 1979-01-03
NL187063B NL187063B (nl) 1990-12-17
NL187063C true NL187063C (nl) 1991-05-16

Family

ID=26220108

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7807125,A NL187063C (nl) 1977-07-01 1978-06-30 Glas voor optische toepassingen met een zeer goede chemische bestandheid.

Country Status (5)

Country Link
JP (1) JPS5416524A (cs)
DE (1) DE2828791C2 (cs)
GB (1) GB2000492B (cs)
IT (1) IT1111419B (cs)
NL (1) NL187063C (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016107934B4 (de) 2016-04-28 2023-07-13 Schott Ag Verfahren zur Herstellung hochbrechender Dünnglassubstrate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB975606A (en) * 1965-01-08 1964-11-18 Leitz Ernst Gmbh Improvements in or relating to optical glass compositions
DE1303171B (cs) * 1966-05-03 1971-11-25 Ernst Leitz Gmbh
DE1596866B1 (de) * 1967-12-12 1970-10-01 Jenaer Glaswerk Schott & Gen Hochbrechendes,PbO-,ZnO-,CdO-freies Titanborosilikatglas
DE2159759C3 (de) * 1971-12-02 1974-11-14 Ernst Leitz Gmbh, 6330 Wetzlar Nb tief 2 0 tief 5 -haltige Borosilikatgläser mittlerer bis hoher Brechzahl, relativ großer Dispersion und hoher chemischer Beständigkeit, sowie Verfahren zu ihrer Herstellung
AR202803A1 (es) * 1972-12-02 1975-07-24 Jenaer Glaswerk Schott & Gen Cristales para gafas
DE2660012C2 (de) * 1975-06-02 1983-12-22 Hoya Glass Works, Ltd, Tokyo Gläser für Augenlinsen mit einem Brechungsindex von mindestens 1,70, einem Abbe-Wert von 40 und einem spezifischen Gewicht von nicht mehr als 3,0g/cm↑3↑

Also Published As

Publication number Publication date
GB2000492B (en) 1982-01-06
GB2000492A (en) 1979-01-10
IT1111419B (it) 1986-01-13
NL187063B (nl) 1990-12-17
IT7868558A0 (it) 1978-07-03
JPS6152090B2 (cs) 1986-11-12
NL7807125A (nl) 1979-01-03
DE2828791C2 (de) 1986-07-31
JPS5416524A (en) 1979-02-07
DE2828791A1 (de) 1979-01-18

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee

Effective date: 19960101