GB2222400B - Doped elements - Google Patents

Doped elements

Info

Publication number
GB2222400B
GB2222400B GB8820848A GB8820848A GB2222400B GB 2222400 B GB2222400 B GB 2222400B GB 8820848 A GB8820848 A GB 8820848A GB 8820848 A GB8820848 A GB 8820848A GB 2222400 B GB2222400 B GB 2222400B
Authority
GB
United Kingdom
Prior art keywords
doped elements
doped
elements
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 - Fee Related
Application number
GB8820848A
Other versions
GB8820848D0 (en
GB2222400A (en
Inventor
Terry Victor Clapp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
STC PLC
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
Application filed by STC PLC filed Critical STC PLC
Priority to GB8820848A priority Critical patent/GB2222400B/en
Publication of GB8820848D0 publication Critical patent/GB8820848D0/en
Publication of GB2222400A publication Critical patent/GB2222400A/en
Application granted granted Critical
Publication of GB2222400B publication Critical patent/GB2222400B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
    • 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
    • C03C1/006—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce glass through wet route
    • 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
    • C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
    • C03C14/006—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of microcrystallites, e.g. of optically or electrically active material
    • 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
    • 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
    • C03C2214/00—Nature of the non-vitreous component
    • C03C2214/16—Microcrystallites, e.g. of optically or electrically active material
    • 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
    • C03C2214/00—Nature of the non-vitreous component
    • C03C2214/32—Nature of the non-vitreous component comprising a sol-gel process
GB8820848A 1988-09-05 1988-09-05 Doped elements Expired - Fee Related GB2222400B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8820848A GB2222400B (en) 1988-09-05 1988-09-05 Doped elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8820848A GB2222400B (en) 1988-09-05 1988-09-05 Doped elements

Publications (3)

Publication Number Publication Date
GB8820848D0 GB8820848D0 (en) 1988-10-05
GB2222400A GB2222400A (en) 1990-03-07
GB2222400B true GB2222400B (en) 1992-02-12

Family

ID=10643117

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8820848A Expired - Fee Related GB2222400B (en) 1988-09-05 1988-09-05 Doped elements

Country Status (1)

Country Link
GB (1) GB2222400B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681445B1 (en) * 1991-09-12 1993-11-12 Institut Optique Theorique Appli DYNAMIC OPTICAL MEMORY AND METHOD FOR OBTAINING PERMANENT BUT MODIFIED LOCAL BIREFRINGENCE MODIFICATION.
GB9326413D0 (en) * 1993-12-24 1994-02-23 British Nuclear Fuels Plc Materials and devices incorporating phosphors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544267A (en) * 1975-03-18 1979-04-19 Macedo Pedro Strengthened glass articles and methods for producing them
GB2165234A (en) * 1984-10-05 1986-04-09 Suwa Seikosha Kk Methods of preparing doped silica glass

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544267A (en) * 1975-03-18 1979-04-19 Macedo Pedro Strengthened glass articles and methods for producing them
GB2165234A (en) * 1984-10-05 1986-04-09 Suwa Seikosha Kk Methods of preparing doped silica glass

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP 63176315 JP 62216930 *

Also Published As

Publication number Publication date
GB8820848D0 (en) 1988-10-05
GB2222400A (en) 1990-03-07

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030905