[go: up one dir, main page]

IT1256359B - Procedimento per la preparazione di componenti e dispositivi ottici indimensioni finali o quasi finali, e prodotti cosi' ottenuti - Google Patents

Procedimento per la preparazione di componenti e dispositivi ottici indimensioni finali o quasi finali, e prodotti cosi' ottenuti

Info

Publication number
IT1256359B
IT1256359B ITMI922038A ITMI922038A IT1256359B IT 1256359 B IT1256359 B IT 1256359B IT MI922038 A ITMI922038 A IT MI922038A IT MI922038 A ITMI922038 A IT MI922038A IT 1256359 B IT1256359 B IT 1256359B
Authority
IT
Italy
Prior art keywords
final
preparation
optical components
devices
procedure
Prior art date
Application number
ITMI922038A
Other languages
English (en)
Inventor
Paolo Chiurlo
Lorenzo Costa
Original Assignee
Enichem Spa
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 Enichem Spa filed Critical Enichem Spa
Publication of ITMI922038A0 publication Critical patent/ITMI922038A0/it
Priority to ITMI922038A priority Critical patent/IT1256359B/it
Priority to AT93202521T priority patent/ATE160530T1/de
Priority to DK93202521.6T priority patent/DK0586013T3/da
Priority to DE69315397T priority patent/DE69315397T2/de
Priority to ES93202521T priority patent/ES2109423T3/es
Priority to EP93202521A priority patent/EP0586013B1/en
Priority to JP5238857A priority patent/JPH06190939A/ja
Publication of ITMI922038A1 publication Critical patent/ITMI922038A1/it
Priority to US08/517,461 priority patent/US5948535A/en
Application granted granted Critical
Publication of IT1256359B publication Critical patent/IT1256359B/it
Priority to GR970403341T priority patent/GR3025691T3/el

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
    • C03C3/06—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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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
    • C03C2201/31—Doped silica-based glasses containing metals containing germanium
    • 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
    • C03C2201/40—Doped silica-based glasses containing metals containing transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • 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
    • C03C2203/00—Production processes
    • C03C2203/20—Wet processes, e.g. sol-gel process
    • C03C2203/26—Wet processes, e.g. sol-gel process using alkoxides
    • 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
    • Y10S501/902—Optical glass, e.g. silent on refractive index and/or ABBE number having ABBE number at least 70
    • 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
    • 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
    • Y10S501/905—Ultraviolet transmitting or absorbing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Silicon Compounds (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Prostheses (AREA)

Abstract

Si descrive la preparazione di oggetti, in particolare componenti e/o dispositivi ottici, utilizzando, quali precursori di materiali ottici, aerogeli monolitici amorfi come oggetto di lavorazione meccanica ad alta precisione.
ITMI922038A 1992-09-01 1992-09-01 Procedimento per la preparazione di componenti e dispositivi ottici indimensioni finali o quasi finali, e prodotti cosi' ottenuti IT1256359B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
ITMI922038A IT1256359B (it) 1992-09-01 1992-09-01 Procedimento per la preparazione di componenti e dispositivi ottici indimensioni finali o quasi finali, e prodotti cosi' ottenuti
ES93202521T ES2109423T3 (es) 1992-09-01 1993-08-27 Metodo de preparacion de componentes y dispositivos opticos en sus dimensiones finales o casi finales.
DK93202521.6T DK0586013T3 (da) 1992-09-01 1993-08-27 Fremgangsmåde til fremstilling af optiske komponenter og elementer i deres endelige eller næsten endelige dimensioner
DE69315397T DE69315397T2 (de) 1992-09-01 1993-08-27 Verfahren zur Herstellung optischer Elemente und Komponenten in ihren endgültigen oder nahezu endgültigen Abmessungen
AT93202521T ATE160530T1 (de) 1992-09-01 1993-08-27 Verfahren zur herstellung optischer elemente und komponenten in ihren endgültigen oder nahezu endgültigen abmessungen
EP93202521A EP0586013B1 (en) 1992-09-01 1993-08-27 Method of manufacturing optical components and devices in their final or nearly final dimensions
JP5238857A JPH06190939A (ja) 1992-09-01 1993-08-31 光学物品及びその製法
US08/517,461 US5948535A (en) 1992-09-01 1995-08-21 Method for preparing optical components and devices in their final or nearly final dimensions, and products obtained thereby
GR970403341T GR3025691T3 (en) 1992-09-01 1997-12-16 Method of manufacturing optical components and devices in their final or nearly final dimensions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922038A IT1256359B (it) 1992-09-01 1992-09-01 Procedimento per la preparazione di componenti e dispositivi ottici indimensioni finali o quasi finali, e prodotti cosi' ottenuti

Publications (3)

Publication Number Publication Date
ITMI922038A0 ITMI922038A0 (it) 1992-09-01
ITMI922038A1 ITMI922038A1 (it) 1994-03-01
IT1256359B true IT1256359B (it) 1995-12-01

Family

ID=11363898

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922038A IT1256359B (it) 1992-09-01 1992-09-01 Procedimento per la preparazione di componenti e dispositivi ottici indimensioni finali o quasi finali, e prodotti cosi' ottenuti

Country Status (9)

Country Link
US (1) US5948535A (it)
EP (1) EP0586013B1 (it)
JP (1) JPH06190939A (it)
AT (1) ATE160530T1 (it)
DE (1) DE69315397T2 (it)
DK (1) DK0586013T3 (it)
ES (1) ES2109423T3 (it)
GR (1) GR3025691T3 (it)
IT (1) IT1256359B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1270628B (it) * 1994-10-06 1997-05-07 Enichem Spa Manufatti in ossido di silicio e/o altri ossidi metallici misti e procedimento per la loro preparazione in dimensioni finali o quasi finali
MXPA02003948A (es) * 1999-10-21 2004-09-06 Aspen Systems Inc Proceso de produccion rapida de aerogel.
US6732549B1 (en) * 2000-08-01 2004-05-11 Lucent Technologies Inc. Multi-pass sintering of a sol-gel body through a hot zone
US6679945B2 (en) 2000-08-21 2004-01-20 Degussa Ag Pyrogenically prepared silicon dioxide
ITNO20030001A1 (it) * 2003-01-15 2004-07-16 Novara Technology Srl Processo sol-gel per la produzione di articoli vetrosi.
ITNO20030004A1 (it) * 2003-03-20 2004-09-21 Novara Technology Srl Articoli ottici, processo per la loro preparazione e
FR2856055B1 (fr) * 2003-06-11 2007-06-08 Saint Gobain Vetrotex Fils de verre aptes a renforcer des matieres organiques et/ou inorganiques, composites les renfermant et composition utilisee
FR2879591B1 (fr) * 2004-12-16 2007-02-09 Saint Gobain Vetrotex Fils de verre aptes a renforcer des matieres organiques et/ou inorganiques
EP1700830A1 (en) 2005-03-09 2006-09-13 Novara Technology S.R.L. Process for the production of monoliths by means of the invert sol-gel process
SI1700831T1 (sl) * 2005-03-09 2008-04-30 Gegussa Novara Technology Spa Postopek za proizvodnjo monolitov s pomocjo sol-gel postopka
EP1700824A1 (en) 2005-03-09 2006-09-13 Degussa AG Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof
US8586491B2 (en) 2005-11-04 2013-11-19 Ocv Intellectual Capital, Llc Composition for high performance glass, high performance glass fibers and articles therefrom
US9656903B2 (en) 2005-11-04 2017-05-23 Ocv Intellectual Capital, Llc Method of manufacturing high strength glass fibers in a direct melt operation and products formed there from
US7799713B2 (en) * 2005-11-04 2010-09-21 Ocv Intellectual Capital, Llc Composition for high performance glass, high performance glass fibers and articles therefrom
US7823417B2 (en) * 2005-11-04 2010-11-02 Ocv Intellectual Capital, Llc Method of manufacturing high performance glass fibers in a refractory lined melter and fiber formed thereby
US9187361B2 (en) 2005-11-04 2015-11-17 Ocv Intellectual Capital, Llc Method of manufacturing S-glass fibers in a direct melt operation and products formed there from
US8338319B2 (en) * 2008-12-22 2012-12-25 Ocv Intellectual Capital, Llc Composition for high performance glass fibers and fibers formed therewith
ATE496011T1 (de) * 2008-08-08 2011-02-15 Orion Tech Anstalt Sol-gel verfahren zur herstellung von monolithischen gegenständen aus quarzglas
USD628718S1 (en) 2008-10-31 2010-12-07 Owens Corning Intellectual Capital, Llc Shingle ridge vent
USD615218S1 (en) 2009-02-10 2010-05-04 Owens Corning Intellectual Capital, Llc Shingle ridge vent
US8252707B2 (en) * 2008-12-24 2012-08-28 Ocv Intellectual Capital, Llc Composition for high performance glass fibers and fibers formed therewith
US9962535B2 (en) 2012-05-11 2018-05-08 10X Technology Llc Hollow silica glass microneedle arrays and method and apparatus for manufacturing same
USD710985S1 (en) 2012-10-10 2014-08-12 Owens Corning Intellectual Capital, Llc Roof vent
US10370855B2 (en) 2012-10-10 2019-08-06 Owens Corning Intellectual Capital, Llc Roof deck intake vent
US12265214B2 (en) * 2021-12-29 2025-04-01 Lawrence Livermore National Security, Llc Method of manufacturing monolithic optical systems

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027615A (ja) * 1983-07-22 1985-02-12 Hitachi Ltd 光学ガラスの製造方法
JPS6090835A (ja) * 1983-10-20 1985-05-22 Seiko Epson Corp シリカ−チタニアガラスの製造方法
JPS6191024A (ja) * 1984-10-05 1986-05-09 Seiko Epson Corp 円筒状シリカ系ガラスの製造方法
GB2165234B (en) * 1984-10-05 1988-09-01 Suwa Seikosha Kk Methods of preparing doped silica glass
US5196382A (en) * 1985-02-25 1993-03-23 University Of Florida Research Foundation, Inc. Method for rapid production of large sol-gel SiO2 containing monoliths of silica with and without transition metals
JPS62158126A (ja) * 1986-01-06 1987-07-14 Seiko Epson Corp 石英ガラスの製造方法
JPS6330334A (ja) * 1986-07-21 1988-02-09 Seiko Epson Corp 石英ガラスの製造方法
US4680049A (en) * 1986-08-15 1987-07-14 Gte Laboratories Incorporated Process for molding optical components of silicate glass to a near net shape optical precision
US4789389A (en) * 1987-05-20 1988-12-06 Corning Glass Works Method for producing ultra-high purity, optical quality, glass articles
US4786618A (en) * 1987-05-29 1988-11-22 Corning Glass Works Sol-gel method for making ultra-low expansion glass
DE3869308D1 (de) * 1987-09-30 1992-04-23 Shinetsu Chemical Co Verfahren zur herstellung von kieselglas.
US4943542A (en) * 1987-10-31 1990-07-24 Hitachi Chemical Company, Ltd. Process for producing silica glass
JPH01148726A (ja) * 1987-12-04 1989-06-12 Sumita Kogaku Glass Seizosho:Kk 光学ガラス
US5328645A (en) * 1989-01-04 1994-07-12 Ppg Industries, Inc. Gel promoters for silica sols
IT1230708B (it) * 1989-02-10 1991-10-29 Enichem Spa Monoliti vetrosi costituiti da ossido di silicio e ossido di titanio e procedimento per la loro preparazione.
IT1230709B (it) * 1989-02-10 1991-10-29 Enichem Spa Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli.
US5207814A (en) * 1989-02-10 1993-05-04 Enichem S.P.A. Process for preparing monoliths of aerogels of metal oxides
DE69003979T2 (de) * 1989-03-31 1994-05-05 Mitsubishi Gas Chemical Co Verfahren zur Herstellung von Silikaglas mit einer Brechwertverteilung.
JP3115366B2 (ja) * 1991-09-02 2000-12-04 株式会社トクヤマ シリカ−チタニアガラスの製造方法
IT1251939B (it) * 1991-10-17 1995-05-27 Donegani Guido Ist Procedimento per la preparazione di materiali a base di ossidi inorganici con granulometria monodispersa e materiali cosi ottenuti.
US5254508A (en) * 1991-12-12 1993-10-19 Yazaki Corporation Sol-gel process for forming a germania-doped silica glass rod
US5240488A (en) * 1992-08-14 1993-08-31 At&T Bell Laboratories Manufacture of vitreous silica product via a sol-gel process using a polymer additive

Also Published As

Publication number Publication date
ITMI922038A1 (it) 1994-03-01
US5948535A (en) 1999-09-07
EP0586013A2 (en) 1994-03-09
DK0586013T3 (da) 1998-04-06
ITMI922038A0 (it) 1992-09-01
EP0586013B1 (en) 1997-11-26
DE69315397T2 (de) 1998-04-16
EP0586013A3 (en) 1994-06-29
ES2109423T3 (es) 1998-01-16
GR3025691T3 (en) 1998-03-31
DE69315397D1 (de) 1998-01-08
JPH06190939A (ja) 1994-07-12
ATE160530T1 (de) 1997-12-15

Similar Documents

Publication Publication Date Title
IT1256359B (it) Procedimento per la preparazione di componenti e dispositivi ottici indimensioni finali o quasi finali, e prodotti cosi' ottenuti
HUP9801242A1 (hu) Hepatitis B vakcina
BG98933A (en) Cooled and atomized nabumetone
PT688789E (pt) Processo de lipopeptideos processo para a sua preparacao e sua utilizacao
DE69332721D1 (de) Dynamisches hochpräzisions-on-line-unterschriftprüfungssystem
ITMI910519A0 (it) Procedimento integrato per la produzione di iso-butene ed eteri alchil-ter-butilici
IT1233189B (it) Tavolo da lavoro per l'elaborazione elettronica di grafici e documenti
ITMI913346A0 (it) Processo per la preparazione di poliolefine stabilizzate e prodotti cosi' ottenuti
AU1022195A (en) Cytokine antibody for the treatment of sepsis
ITTO930026A0 (it) Metodo per la preparazione e la lavorazione di propellenti.
ITTO930606A1 (it) Composizione di intonaco per interni e procedimento per la sua fabbricazione.
IT1274761B (it) Impianto per la lavorazione di rifiuti
IT1228296B (it) Polveri ceramiche per l'applicazione elettrostatica di polveri e processo per produrle.
NO306065B1 (no) Fremgangsmåte for fremstilling av organoklorsilaner
FR2681800B1 (fr) Appareil de calibrage ponderal d'objets tels que fruits ou analogues.
BR9101870A (pt) Composicoes herbicidas e processo para preparacao de eteres de ciclohexenonoxima
ITRM940140A0 (it) Procedimento e dispositivo per la produzione di potassa.
NO167799C (no) Analogifremgangsmaate for fremstilling av leukotrienantagonister.
IT1250647B (it) Uso di ammine organiche cicliche in composizioni dermatologiche
IT8920284A0 (it) N,n dialchilcarbammati di silicio e di alluminio e loro prodotti di idrolisi.
ITRM910555A0 (it) Procedimento per la produzione di polveri per materiali ceramici superconduttori
BR9106596A (pt) Processo para o tratamento ou profilaxia de uma infeccao associada com retrovirus,uso,composicao farmaceutica para o tratamento ou profilaxia de uma infeccao associada com retrovirus,e,composto
ITMI920792A1 (it) Perfezionamenti apportati o relativi al raffreddamento di superfici calde
ITMO920134A0 (it) Procedimento per la pressatura omogenea di prodotti ceramici di spessore non uniforme
ITVR930066A0 (it) Metodo per la fabbricazione di manufatti ceramici piani con effetto d'intarsio e prodotto relativo

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970917