BRPI0408548B1 - processo para preparaÇço de artigos àpticos. - Google Patents

processo para preparaÇço de artigos àpticos.

Info

Publication number
BRPI0408548B1
BRPI0408548B1 BRPI0408548-5A BRPI0408548A BRPI0408548B1 BR PI0408548 B1 BRPI0408548 B1 BR PI0408548B1 BR PI0408548 A BRPI0408548 A BR PI0408548A BR PI0408548 B1 BRPI0408548 B1 BR PI0408548B1
Authority
BR
Brazil
Prior art keywords
atypical
articles
preparing
preparing atypical
atypical articles
Prior art date
Application number
BRPI0408548-5A
Other languages
English (en)
Inventor
Fulvio Costa
Lorenzo Costa
Lucia Gini
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 filed Critical
Publication of BRPI0408548A publication Critical patent/BRPI0408548A/pt
Publication of BRPI0408548B1 publication Critical patent/BRPI0408548B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/12—Other methods of shaping glass by liquid-phase reaction processes
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Silicon Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Glass Melting And Manufacturing (AREA)
BRPI0408548-5A 2003-03-20 2004-03-08 processo para preparaÇço de artigos àpticos. BRPI0408548B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000004A ITNO20030004A1 (it) 2003-03-20 2003-03-20 Articoli ottici, processo per la loro preparazione e
PCT/EP2004/002327 WO2004083137A1 (en) 2003-03-20 2004-03-08 Optical articles and sol-gel process for their manufacture

Publications (2)

Publication Number Publication Date
BRPI0408548A BRPI0408548A (pt) 2006-03-07
BRPI0408548B1 true BRPI0408548B1 (pt) 2013-05-07

Family

ID=33017983

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0408548-5A BRPI0408548B1 (pt) 2003-03-20 2004-03-08 processo para preparaÇço de artigos àpticos.

Country Status (12)

Country Link
US (3) US20060181779A1 (pt)
EP (1) EP1603840B1 (pt)
JP (1) JP4504354B2 (pt)
KR (1) KR100755736B1 (pt)
CN (1) CN1761626B (pt)
AU (1) AU2004222140B2 (pt)
BR (1) BRPI0408548B1 (pt)
CA (1) CA2519645C (pt)
IT (1) ITNO20030004A1 (pt)
RU (1) RU2361826C2 (pt)
TW (1) TWI331226B (pt)
WO (1) WO2004083137A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8181197B2 (en) * 2008-02-06 2012-05-15 Google Inc. System and method for voting on popular video intervals
WO2013170171A1 (en) 2012-05-11 2013-11-14 10X Technology Llc Hollow silica glass microneedle arrays and method and apparatus for manufacturing same
EP3521868A1 (en) * 2018-01-31 2019-08-07 Essilor International Phase change optical device
CN113121107B (zh) 2019-12-31 2024-05-03 深圳市绎立锐光科技开发有限公司 一种微光学玻璃器件的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858292B2 (ja) * 1980-01-21 1983-12-24 株式会社日立製作所 シリカガラスの製造方法
FR2507171A1 (fr) 1981-06-04 1982-12-10 Zarzycki Jerzy Aerogels de silice monolithiques, leur preparation et leur utilisation pour la preparation d'articles en verre de silice et de materiaux thermiquement isolants
US4426216A (en) 1982-01-06 1984-01-17 Hitachi, Ltd. Process for producing optical glass
NL8403667A (nl) 1984-12-03 1986-07-01 Philips Nv Werkwijze voor de vervaardiging van monolitische glaslichamen.
JPS6352104A (ja) * 1986-08-22 1988-03-05 Furukawa Electric Co Ltd:The 光フアイバ用アダプタの製造方法
JPS6456330A (en) * 1987-08-26 1989-03-03 Seiko Epson Corp Production of quartz crucible
WO1993021120A1 (en) * 1992-04-13 1993-10-28 Geltech, Inc. Glass and ceramic components having microscopic features
IT1256359B (it) * 1992-09-01 1995-12-01 Enichem Spa Procedimento per la preparazione di componenti e dispositivi ottici indimensioni finali o quasi finali, e prodotti cosi' ottenuti
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
JPH10273329A (ja) * 1997-03-27 1998-10-13 Olympus Optical Co Ltd 非晶質ガラス体の製造方法及びこの方法に用いる乾燥用容器
JP2002068755A (ja) * 2000-09-01 2002-03-08 Masaaki Yokoyama 光学素子製造方法
JP4125889B2 (ja) * 2000-12-04 2008-07-30 日本板硝子株式会社 光学素子、成形型及びそれらの製造方法

Also Published As

Publication number Publication date
JP4504354B2 (ja) 2010-07-14
TWI331226B (en) 2010-10-01
US20080237904A1 (en) 2008-10-02
WO2004083137A1 (en) 2004-09-30
RU2361826C2 (ru) 2009-07-20
US8029887B2 (en) 2011-10-04
CN1761626A (zh) 2006-04-19
KR20050112102A (ko) 2005-11-29
TW200426388A (en) 2004-12-01
ITNO20030004A1 (it) 2004-09-21
EP1603840A1 (en) 2005-12-14
US20090017274A1 (en) 2009-01-15
AU2004222140A1 (en) 2004-09-30
CA2519645C (en) 2009-01-20
EP1603840B1 (en) 2013-05-08
AU2004222140B2 (en) 2009-11-05
KR100755736B1 (ko) 2007-09-06
BRPI0408548A (pt) 2006-03-07
CN1761626B (zh) 2011-01-05
RU2005132271A (ru) 2007-04-27
US20060181779A1 (en) 2006-08-17
JP2006520313A (ja) 2006-09-07
CA2519645A1 (en) 2004-09-30

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: DEGUSSA NOVARA TECHNOLOGY S.P.A. (IT)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020110081541/RJ DE 04/08/2011.

B25A Requested transfer of rights approved

Owner name: EVONIK DEGUSSA GMBH (DE)

Free format text: TRANSFERIDO DE: DEGUSSA NOVARA TECHNOLOGY S.P.A.

B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/03/2004, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2368 DE 24-05-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.