BR9708450A - Composição fotocrÈmica e artigo fotocrÈmico. - Google Patents

Composição fotocrÈmica e artigo fotocrÈmico.

Info

Publication number
BR9708450A
BR9708450A BR9708450-6A BR9708450A BR9708450A BR 9708450 A BR9708450 A BR 9708450A BR 9708450 A BR9708450 A BR 9708450A BR 9708450 A BR9708450 A BR 9708450A
Authority
BR
Brazil
Prior art keywords
photochromic
article
composition
naphthopyran compounds
gray
Prior art date
Application number
BR9708450-6A
Other languages
English (en)
Inventor
Barry Van Gemert
Delbert G Kish
Original Assignee
Transitions Optical Inc
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 Transitions Optical Inc filed Critical Transitions Optical Inc
Publication of BR9708450A publication Critical patent/BR9708450A/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/23—Photochromic filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Optical Filters (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pyrane Compounds (AREA)

Abstract

"COMPOSIçãO FOTOCRÈMICA E ARTIGO FOTOCRÈMICO", compreendendo novas composições de um portador e pelo menos dois compostos de naftopirano, selecionados à base de critérios específicos, que quando expostos à radiação ultravioleta solar, exibem cores neutras de cinza ou marrom contidas dentro de faixas de a^ *^ e b^ *^ de +10 a 10 no sistema de cores CIELAB. Também são descritos portadores, i. é, solventes orgânicose materiais hospedeiros poliméricos orgânicos, tais como artigos oticamente límpidos, p.e. , lentes oftálmicas ou outras transparências plásticas que contenham ou que sejam revestidas com os compostos de naftopirano.
BR9708450-6A 1996-03-29 1997-03-26 Composição fotocrÈmica e artigo fotocrÈmico. BR9708450A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/626,220 US5753146A (en) 1996-03-29 1996-03-29 Photochromic naphthopyran compositions of neutral color
PCT/US1997/004767 WO1997037254A1 (en) 1996-03-29 1997-03-26 Photochromic naphthopyran compositions of neutral color

Publications (1)

Publication Number Publication Date
BR9708450A true BR9708450A (pt) 2000-01-11

Family

ID=24509463

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708450-6A BR9708450A (pt) 1996-03-29 1997-03-26 Composição fotocrÈmica e artigo fotocrÈmico.

Country Status (16)

Country Link
US (1) US5753146A (pt)
EP (1) EP0890119B1 (pt)
JP (1) JP3221613B2 (pt)
KR (1) KR20000005129A (pt)
CN (1) CN1216113A (pt)
AU (1) AU700102B2 (pt)
BR (1) BR9708450A (pt)
CA (1) CA2248117C (pt)
CO (1) CO4820411A1 (pt)
DE (1) DE69737827T2 (pt)
HU (1) HUP0100268A3 (pt)
IL (1) IL120516A0 (pt)
MX (1) MXPA98007903A (pt)
TW (1) TW406213B (pt)
WO (1) WO1997037254A1 (pt)
ZA (1) ZA972723B (pt)

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US20040186241A1 (en) * 2003-03-20 2004-09-23 Gemert Barry Van Photochromic ocular devices
US7320826B2 (en) * 2003-03-20 2008-01-22 Ppg Industries Ohio, Inc. Photochromic articles with reduced temperature dependency and methods for preparation
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US7166357B2 (en) * 2003-03-20 2007-01-23 Transitions Optical, Inc. Photochromic articles that activate behind ultraviolet radiation blocking transparencies and methods for preparation
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US7144966B2 (en) * 2004-03-04 2006-12-05 Basf Corporation Acrylic composition for use in coating applications and a method of forming the same
US7261843B2 (en) * 2004-03-04 2007-08-28 Transitions Optical, Inc. Photochromic optical article
US20090280329A1 (en) 2004-09-01 2009-11-12 Ppg Industries Ohio, Inc. Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same
US11149107B2 (en) 2004-09-01 2021-10-19 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US11008418B2 (en) 2004-09-01 2021-05-18 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US9598527B2 (en) 2004-09-01 2017-03-21 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US9464169B2 (en) 2004-09-01 2016-10-11 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US11591436B2 (en) 2004-09-01 2023-02-28 Ppg Industries Ohio, Inc. Polyurethane article and methods of making the same
US20090280709A1 (en) 2004-09-01 2009-11-12 Ppg Industries Ohio, Inc. Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same
US11248083B2 (en) 2004-09-01 2022-02-15 Ppg Industries Ohio, Inc. Aircraft windows
MX2007007445A (es) 2004-12-20 2007-11-08 Performance Indicator Llc Formulaciones y objetos con fotoluminiscencia persistente, de alta densidad, y metodos para crearlos.
US7910022B2 (en) * 2006-09-15 2011-03-22 Performance Indicator, Llc Phosphorescent compositions for identification
US9381279B2 (en) 2005-03-24 2016-07-05 Abbott Cardiovascular Systems Inc. Implantable devices formed on non-fouling methacrylate or acrylate polymers
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US9028728B2 (en) 2005-04-08 2015-05-12 Transitions Optical, Inc. Photochromic materials that include indeno-fused naphthopyrans
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US20060228557A1 (en) * 2005-04-08 2006-10-12 Beon-Kyu Kim Photochromic materials having extended pi-conjugated systems and compositions and articles including the same
US8647538B2 (en) 2005-04-08 2014-02-11 Transitions Optical, Inc. Photochromic compounds having at least two photochromic moieties
US20060226402A1 (en) * 2005-04-08 2006-10-12 Beon-Kyu Kim Ophthalmic devices comprising photochromic materials having extended PI-conjugated systems
JP4838882B2 (ja) * 2006-05-05 2011-12-14 ピーピージー インダストリーズ オハイオ，インコーポレイテッド チオエーテル官能性ポリチオールオリゴマーおよびそれから調製される物品
US7547894B2 (en) 2006-09-15 2009-06-16 Performance Indicator, L.L.C. Phosphorescent compositions and methods for identification using the same
US8039193B2 (en) * 2007-09-13 2011-10-18 Performance Indicator Llc Tissue markings and methods for reversibly marking tissue employing the same
US7842128B2 (en) * 2007-09-13 2010-11-30 Performance Indicatior LLC Tissue marking compositions
WO2013106921A1 (en) * 2012-01-20 2013-07-25 Switch Materials , Inc. Composite optical filter
US9128307B2 (en) 2012-02-20 2015-09-08 Pleotint, L.L.C. Enhanced thermochromic window which incorporates a film with multiple layers of alternating refractive index
US8691915B2 (en) 2012-04-23 2014-04-08 Sabic Innovative Plastics Ip B.V. Copolymers and polymer blends having improved refractive indices
US9588358B2 (en) 2012-05-29 2017-03-07 Switch Materials, Inc. Optical filter comprising a variable transmittance layer
US9568643B2 (en) 2012-12-13 2017-02-14 Ppg Industries Ohio, Inc. Polyurethane urea-containing compositions and optical articles and methods for preparing them
CN107924116B (zh) 2015-09-03 2021-06-15 光学转变公司 多层光致变色制品
KR20220092957A (ko) 2019-12-05 2022-07-04 피피지 인더스트리즈 오하이오 인코포레이티드 경화성 조성물
DE102024118767A1 (de) * 2024-07-02 2026-01-08 Rodenstock Gmbh Optische Linse
CN119751403B (zh) * 2024-12-10 2025-10-31 江南大学 一种耐老化的光致变色染料及其制备方法

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Also Published As

Publication number Publication date
DE69737827D1 (de) 2007-08-02
HUP0100268A3 (en) 2001-09-28
TW406213B (en) 2000-09-21
EP0890119A4 (en) 2002-07-17
US5753146A (en) 1998-05-19
JPH11514695A (ja) 1999-12-14
HUP0100268A2 (hu) 2001-06-28
ZA972723B (en) 1998-09-28
WO1997037254A1 (en) 1997-10-09
DE69737827T2 (de) 2008-03-06
AU2543997A (en) 1997-10-22
AU700102B2 (en) 1998-12-24
KR20000005129A (ko) 2000-01-25
MXPA98007903A (es) 2004-08-24
EP0890119A1 (en) 1999-01-13
CO4820411A1 (es) 1999-07-28
JP3221613B2 (ja) 2001-10-22
CA2248117A1 (en) 1997-10-09
CN1216113A (zh) 1999-05-05
IL120516A0 (en) 1997-07-13
CA2248117C (en) 2003-05-20
EP0890119B1 (en) 2007-06-20

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Legal Events

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FF Decision: intention to grant
KD1 Payment of complementary fee requested
NF Application restored
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A E 12A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

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

Free format text: REFERENTE AS 11A E 12A ANUIDADES.

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 2607 DE 22-12-2020 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.