[go: up one dir, main page]

BR9612007A - Composto de naftopirano e artigo fotocrômico - Google Patents

Composto de naftopirano e artigo fotocrômico

Info

Publication number
BR9612007A
BR9612007A BR9612007A BR9612007A BR9612007A BR 9612007 A BR9612007 A BR 9612007A BR 9612007 A BR9612007 A BR 9612007A BR 9612007 A BR9612007 A BR 9612007A BR 9612007 A BR9612007 A BR 9612007A
Authority
BR
Brazil
Prior art keywords
naphthopyran
photochromic article
photochromic
article
Prior art date
Application number
BR9612007A
Other languages
English (en)
Other versions
BR9612007B1 (pt
Inventor
Barry Van Gemert
David B Knowles
Original Assignee
Ppg Industries 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 Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of BR9612007A publication Critical patent/BR9612007A/pt
Publication of BR9612007B1 publication Critical patent/BR9612007B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/94—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1545—Six-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Pyrane Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Eyeglasses (AREA)
  • Optical Filters (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Saccharide Compounds (AREA)
BRPI9612007-0A 1995-12-12 1996-12-12 composto de naftopirano e artigo fotocrÈmico. BR9612007B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/571,000 1995-12-12
US08/571,000 US5651923A (en) 1993-12-09 1995-12-12 Substituted naphthopyrans
PCT/US1996/019840 WO1997021698A1 (en) 1995-12-12 1996-12-12 Novel substituted naphthopyrans

Publications (2)

Publication Number Publication Date
BR9612007A true BR9612007A (pt) 1999-02-09
BR9612007B1 BR9612007B1 (pt) 2011-08-23

Family

ID=24281929

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9612007-0A BR9612007B1 (pt) 1995-12-12 1996-12-12 composto de naftopirano e artigo fotocrÈmico.

Country Status (8)

Country Link
US (1) US5651923A (pt)
EP (2) EP1642895B1 (pt)
JP (3) JPH11510815A (pt)
AU (1) AU698170B2 (pt)
BR (1) BR9612007B1 (pt)
DE (2) DE69635284T2 (pt)
ES (1) ES2251003T3 (pt)
WO (1) WO1997021698A1 (pt)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5973039A (en) * 1994-12-12 1999-10-26 Corning Incorporated Temperature stable and sunlight protected photochromic articles
US6262155B1 (en) 1994-12-12 2001-07-17 Corning Incorporated Temperature stable and sunlight protected photochromic articles
US5753146A (en) * 1996-03-29 1998-05-19 Transitions Optical, Inc. Photochromic naphthopyran compositions of neutral color
US6018059A (en) * 1996-12-23 2000-01-25 Corning Incorporated (Benzofuran) naphthopyrans, the compositions and (co)polymer matrices containing them
EP0984929B1 (en) * 1997-03-21 2002-09-11 Corning S.A. Naphthopyran derivatives, compositions and (co)polymer matrices containing the same
GB2338479B (en) * 1997-03-25 2001-09-05 James Robinson Ltd Neutral colouring photochromic 2H-naphtho[1,2-b]pyrans
GB9706202D0 (en) * 1997-03-25 1997-05-14 James Robinson Ltd Neutral colouring photochromic 2H-naphthol[1,2-b]pyrans and heterocyclic pyrans
WO1999015518A1 (de) * 1997-09-22 1999-04-01 Optische Werke G. Rodenstock Photochrome naphthopyran-farbstoffe, verfahren zu ihrer herstellung, ihre verwendung sowie ein photochromer gegenstand
FR2770524B1 (fr) * 1997-11-03 2000-03-17 Corning Sa [indole]naphtopyranes, preparation, compositions et matrices (co)polymeres les renfermant, intermediaires de synthese
US6392043B1 (en) * 1997-11-03 2002-05-21 Corning S.A. [Indole]naphthopyrans, preparation, compositions and (co)polymer matrices containing them, synthesis intermediates
US5869658A (en) * 1997-12-15 1999-02-09 Ppg Industries, Inc. Photochromic indeno-fused naptho 2,1-b!pyrans
WO1999067234A1 (de) 1998-06-19 1999-12-29 Optische Werke G. Rodenstock Photochrome naphthopyrane
EP1097155B1 (en) * 1998-07-10 2002-09-18 Transitions Optical, Inc. Photochromic six-membered heterocyclic-fused naphthopyrans
US6022495A (en) * 1998-07-10 2000-02-08 Transitions Optical, Inc. Photochromic benzopyrano-fused naphthopyrans
FR2783250B1 (fr) 1998-09-11 2001-02-23 Flamel Tech Sa Naphtopyranes anneles en c6-c7, leur preparation, et les compositions et matrices (co)polymeres les renfermant
US5961892A (en) * 1998-09-11 1999-10-05 Ppg Industries Ohio, Inc. Polyalkoxylated naphthopyrans
FR2786186B1 (fr) * 1998-11-20 2001-03-02 Flamel Tech Sa [pyrrole]naphtopyranes, leur preparation, les compostions et matrices (co)polymeres les renfermant
GB9827596D0 (en) * 1998-12-15 1999-02-10 James Robinson Ltd Photochromic 2H-naphtho[1,2-b]pyrans
FR2789680B1 (fr) 1999-02-17 2002-05-17 Corning Sa Naphtopyranes et phenanthropyranes anneles en c5-c6 avec un groupe bicyclique et les compositions et matrices (co)polymeres les renfermant
FR2796077B1 (fr) * 1999-07-08 2001-10-05 Essilor Int Composes photochromiques naphto (2,1-b) pyranes a substitutions bi ou terthienyle, leur procede de fabrication, materiaux et articles photochromiques obtenus
US6348604B1 (en) 1999-09-17 2002-02-19 Ppg Industries Ohio, Inc. Photochromic naphthopyrans
FR2800738B1 (fr) 1999-11-04 2002-02-08 Corning Sa Naphtopyranes ayant un substituant perfluoroalkyle en position 5, preparation et compositions et matrices (co)polymeres les renfermant
FR2800739B1 (fr) 1999-11-04 2002-10-11 Corning Sa Naphtopyranes avec un heterocycle en position 5,6, preparation et compositions et matrices (co) polymeres les renfermant
FR2801052B1 (fr) 1999-11-17 2004-04-02 Corning Sa Naphtopyranes anneles en c5-c6 par un carbocycle de type indene ou dihydronaphtalene et les compositions et matrices (co) polymeres les renfermant
US6340766B1 (en) * 2000-01-12 2002-01-22 Transition Optical, Inc. Substituted napthopyrans
FR2815034B1 (fr) * 2000-10-11 2003-02-07 Corning Sa Naphtopyranes anneles en c5-c6 par un carbocycle de type dihydrobenzocycloheptatriene et les compositions et matrices les refermant
US6608215B2 (en) 2001-09-20 2003-08-19 Vision-Ease Lens, Inc. Oxygen-containing heterocyclic fused naphthopyrans
US7008568B2 (en) 2001-11-20 2006-03-07 Vision-Ease Lens, Inc. Photochromic naphthopyran compounds: compositions and articles containing those naphthopyran compounds
US20050258408A1 (en) * 2001-12-20 2005-11-24 Molock Frank F Photochromic contact lenses and methods for their production
US6858732B2 (en) 2002-03-01 2005-02-22 Vision-Ease Lens, Inc. Photochromic benzodioxine fused naphthopyran compounds, compositions and articles containing those naphthopyran compounds
US20040186241A1 (en) * 2003-03-20 2004-09-23 Gemert Barry Van Photochromic ocular devices
US7632540B2 (en) 2003-07-01 2009-12-15 Transitions Optical, Inc. Alignment facilities for optical dyes
ES2326215T3 (es) * 2003-11-05 2009-10-05 Corning Incorporated Piranos condensados fotocromicos sustituidos con fenilo que porta un grupo carbamilo o urea.
US8158037B2 (en) 2005-04-08 2012-04-17 Johnson & Johnson Vision Care, Inc. Photochromic materials having extended pi-conjugated systems and compositions and articles including the same
US20060227287A1 (en) * 2005-04-08 2006-10-12 Frank Molock Photochromic ophthalmic devices made with dual initiator system
US9139552B2 (en) 2005-04-08 2015-09-22 Transitions Optical, Inc. Indeno-fused naphthopyrans having ethylenically unsaturated groups
US20060226402A1 (en) * 2005-04-08 2006-10-12 Beon-Kyu Kim Ophthalmic devices comprising photochromic materials having extended PI-conjugated systems
US9028728B2 (en) 2005-04-08 2015-05-12 Transitions Optical, Inc. Photochromic materials that include indeno-fused naphthopyrans
US8647538B2 (en) 2005-04-08 2014-02-11 Transitions Optical, Inc. Photochromic compounds having at least two photochromic moieties
US8147725B2 (en) 2005-04-08 2012-04-03 Transitions Optical, Inc Photochromic materials having extended pi-conjugated systems and compositions and articles including the same
US9052438B2 (en) 2005-04-08 2015-06-09 Johnson & Johnson Vision Care, Inc. Ophthalmic devices comprising photochromic materials with reactive substituents
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
US7556750B2 (en) * 2005-04-08 2009-07-07 Transitions Optical, Inc. Photochromic materials with reactive substituents
FR2896886B1 (fr) * 2006-02-02 2008-07-11 Essilor Int Procedes de fabrication d'un article revetu d'un film photochrome et leur application en optique ophtalmique
US9102652B2 (en) 2006-10-20 2015-08-11 Alphamicron Incorporated Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices
US8697890B2 (en) 2006-10-20 2014-04-15 Alphamicron Incorporated Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices
JP2009215425A (ja) * 2008-03-10 2009-09-24 Tokyo Univ Of Agriculture & Technology ジナフトフラン単位を有するπ共役電子系ポリアリーレンエチニレン及びその製造方法
US20090244479A1 (en) * 2008-03-31 2009-10-01 Diana Zanini Tinted silicone ophthalmic devices, processes and polymers used in the preparation of same
US7910019B2 (en) 2008-06-27 2011-03-22 Transitions Optical, Inc. Mesogen containing compounds
US8628685B2 (en) 2008-06-27 2014-01-14 Transitions Optical, Inc Mesogen-containing compounds
US8623238B2 (en) 2008-06-27 2014-01-07 Transitions Optical, Inc. Mesogenic stabilizers
US8613868B2 (en) 2008-06-27 2013-12-24 Transitions Optical, Inc Mesogenic stabilizers
US8349210B2 (en) 2008-06-27 2013-01-08 Transitions Optical, Inc. Mesogenic stabilizers
US8431039B2 (en) 2008-06-27 2013-04-30 Transitions Optical, Inc. Mesogenic stabilizers
DE102009058906A1 (de) 2008-12-18 2010-06-24 Rodenstock Gmbh Photochrome Naphthopyrane mit Verbrückung zweier aromatischer Teilsysteme
JP5377014B2 (ja) * 2009-03-18 2013-12-25 株式会社トクヤマ クロメン化合物の製造方法
US8518305B2 (en) 2009-10-28 2013-08-27 Transitions Optical, Inc. Photochromic materials
US8535577B2 (en) 2010-04-30 2013-09-17 Transitions Optical, Inc. Photochromic materials that include 6-amino substituted indeno-fused naphthopyrans
US8277699B2 (en) 2010-04-30 2012-10-02 Transistions Optical, Inc. Photochromic materials that include 6-amino substituted indeno-fused naphthopyrans
ES2563502T3 (es) 2011-12-09 2016-03-15 Rodenstock Gmbh Naftopiranos fotocromáticos doblemente indenoanillados
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
EP2872517B1 (de) 2012-07-12 2016-04-27 Rodenstock GmbH Photochrome fluorenopyrane mit definierter dibenzo[b,d]-pyrano-annellierung
JP5679248B1 (ja) * 2013-06-26 2015-03-04 Dic株式会社 エポキシ化合物、エポキシ樹脂、硬化性組成物、その硬化物、半導体封止材料、及びプリント配線基板
KR102172755B1 (ko) * 2013-06-26 2020-11-02 디아이씨 가부시끼가이샤 페놀성 수산기 함유 화합물, 페놀 수지, 경화성 조성물, 그 경화물, 반도체 봉지 재료, 및 프린트 배선 기판
CA3067892A1 (en) 2017-06-30 2019-01-03 Transitions Optical, Ltd. Silole and germole fused ring photochromic compounds
JP7416196B2 (ja) * 2020-02-18 2024-01-17 三菱ケミカル株式会社 化合物、熱可塑性樹脂、光学部材、光学レンズ
US20210284778A1 (en) 2020-03-11 2021-09-16 Alcon Inc. Photochromic polydiorganosiloxane vinylic crosslinkers
EP4158392A1 (en) 2020-06-02 2023-04-05 Alcon Inc. Method for making photochromic contact lenses
HUE069854T2 (hu) 2020-10-28 2025-04-28 Alcon Inc Eljárás fotokróm kontaktlencsék elõállítására
HUE070248T2 (hu) 2020-11-04 2025-05-28 Alcon Inc Eljárás fotokróm kontaktlencsék elõállítására
WO2022097049A1 (en) 2020-11-04 2022-05-12 Alcon Inc. Method for making photochromic contact lenses
WO2022189940A1 (en) 2021-03-08 2022-09-15 Alcon Inc. Method for making photofunctional contact lenses
KR20230144634A (ko) 2021-04-01 2023-10-16 알콘 인코포레이티드 광변색성 콘택트 렌즈의 제조 방법
WO2023034402A1 (en) * 2021-08-31 2023-03-09 Quadratic 3D, Inc. Photoinitiators, photohardenable compositions, and methods for forming an object in a volume
WO2023209631A1 (en) 2022-04-28 2023-11-02 Alcon Inc. Method for making uv and hevl-absorbing ophthalmic lenses

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567605A (en) * 1966-03-30 1971-03-02 Ralph S Becker Photochemical process
GB1186987A (en) * 1967-08-30 1970-04-08 Fuji Photo Film Co Ltd Photochromic Compounds
JPS4948631B1 (pt) * 1968-10-28 1974-12-23
US3627690A (en) * 1969-10-01 1971-12-14 Itek Corp Photochromic naphthopyran compositions
US3973966A (en) * 1974-05-08 1976-08-10 Xerox Corporation Photochromic composition containing a diphenyl dibenzochrom-3-ene
US4342668A (en) * 1978-09-08 1982-08-03 American Optical Corporation Photochromic compounds
US4215010A (en) * 1978-09-08 1980-07-29 American Optical Corporation Photochromic compounds
US4637698A (en) * 1983-11-04 1987-01-20 Ppg Industries, Inc. Photochromic compound and articles containing the same
US4880667A (en) * 1985-09-24 1989-11-14 Ppg Industries, Inc. Photochromic plastic article and method for preparing same
JPS62195383A (ja) * 1986-02-21 1987-08-28 Toray Ind Inc 新規スピロナフトピラン化合物
GB8611837D0 (en) * 1986-05-15 1986-06-25 Plessey Co Plc Photochromic spiropyran compounds
GB8614680D0 (en) * 1986-06-17 1986-07-23 Plessey Co Plc Photoreactive lenses
US4816584A (en) * 1986-11-12 1989-03-28 Ppg Industries, Inc. Photochromic spiro(indoline)benzoxazines
US4931219A (en) * 1987-07-27 1990-06-05 Ppg Industries, Inc. Photochromic compound and articles containing the same
US4994208A (en) * 1989-04-18 1991-02-19 Ppg Industries, Inc. Photochromic polymeric article
EP0401958B1 (en) * 1989-06-05 1995-01-11 Tokuyama Corporation Photochromic compound, composition and use thereof
US4980089A (en) * 1989-07-12 1990-12-25 Ppg Industries, Inc. Photochromic spiropyran compounds
JP2807531B2 (ja) * 1990-03-02 1998-10-08 株式会社トクヤマ フォトクロミック成形体
US5066818A (en) * 1990-03-07 1991-11-19 Ppg Industries, Inc. Photochromic naphthopyran compounds
US5200116A (en) * 1990-07-23 1993-04-06 Ppg Industries, Inc. Photochromic chromene compounds
US5244602A (en) * 1990-12-03 1993-09-14 Ppg Industries, Inc. Photochromic naphthopyrans
US5238981A (en) * 1992-02-24 1993-08-24 Transitions Optical, Inc. Photochromic naphthopyrans
US5274132A (en) * 1992-09-30 1993-12-28 Transitions Optical, Inc. Photochromic naphthopyran compounds
US5405958A (en) * 1992-12-21 1995-04-11 Transitions Optical, Inc. Photochromic spiro(indoline)naphthoxazine compounds
WO1994020869A1 (en) * 1993-03-12 1994-09-15 Ppg Industries, Inc. Novel benzopyrans
US5466398A (en) * 1993-06-21 1995-11-14 Transitions Optical, Inc. Photochromic substituted naphthopyran compounds
US5384077A (en) * 1993-06-21 1995-01-24 Transitions Optical, Inc. Photochromic naphthopyran compounds
JPH0741758A (ja) * 1993-07-29 1995-02-10 Toray Ind Inc フォトクロミック材料
JPH0748363A (ja) * 1993-08-03 1995-02-21 Toray Ind Inc フォトクロミック材料
JPH0748566A (ja) * 1993-08-04 1995-02-21 Toray Ind Inc フォトクロミック材料
JPH0748567A (ja) * 1993-08-05 1995-02-21 Toray Ind Inc フォトクロミック材料
US5458814A (en) * 1993-12-09 1995-10-17 Transitions Optical, Inc. Substituted naphthopyrans
FR2718446B1 (fr) * 1994-04-06 1997-01-03 Essilor Int Spiro [fluorène-[2H]-benzopyranes] hétéroannélés et leur utilisation dans le domaine de l'optique ophtalmique.
US5451344A (en) * 1994-04-08 1995-09-19 Transitions Optical, Inc. Photochromic naphthopyran compounds
US5464567A (en) * 1994-04-08 1995-11-07 Transitions Optical, Inc. Photochromic tetraphenyl naphthodipyrans
US5514817A (en) * 1994-08-04 1996-05-07 Ppg Industries, Inc. Substituted phenanthropyrans

Also Published As

Publication number Publication date
AU1288997A (en) 1997-07-03
JPH11510815A (ja) 1999-09-21
JP2005325112A (ja) 2005-11-24
EP0954522A1 (en) 1999-11-10
ES2251003T3 (es) 2006-04-16
DE69638155D1 (de) 2010-05-12
US5651923A (en) 1997-07-29
WO1997021698A1 (en) 1997-06-19
DE69635284T2 (de) 2006-06-01
EP0954522A4 (en) 1999-06-21
JP3723831B2 (ja) 2005-12-07
EP1642895B1 (en) 2010-03-31
EP1642895A2 (en) 2006-04-05
AU698170B2 (en) 1998-10-29
BR9612007B1 (pt) 2011-08-23
EP1642895A3 (en) 2006-08-09
JP2002060389A (ja) 2002-02-26
DE69635284D1 (de) 2006-02-23
EP0954522B1 (en) 2005-10-12

Similar Documents

Publication Publication Date Title
BR9612007A (pt) Composto de naftopirano e artigo fotocrômico
BR9407267A (pt) Composto de naftopirano e artigo fotocrômico
BR9407266A (pt) Composto de naftopirano e artigo fotocrômico
BR9709811A (pt) Composto de indenonaftopiranos e artigo fotocrómico
BR9711799A (pt) Composto de indenonaftopiranos e artigo fotocr-mico
BR9604649A (pt) Artigo fotocrômico
DE69627188D1 (de) Brille und brillenfassung
FI950147L (fi) Uusia bioaktiivisia laseja ja niiden käytt
MA23226A1 (fr) Derives optiquement actifs de 2-imidazoline-5-ones et 2-imidazoline-
DE69610419D1 (de) Absorbierender artikel
DE69324350D1 (de) Photochrome naphthopyrane
BR9611130A (pt) Derivados de 3-aril-5-halógeno-pirona
FI972865A7 (fi) Hydroksimetyyli-imidatsodiatseptiinejä ja niiden esterit
DE69605008D1 (de) Gefärbter Film
BR9612100A (pt) Composto de naftopirano e artigo fotocormático
BR9600300A (pt) Artigo e composição aquosa
BR9303812A (pt) Metodo de confeccionar um artigo absorvente e artigo absorvente
FI942294A7 (fi) Bentsopyraanijohdannaiset ja niiden käyttö
BR9607046A (pt) Derivados de 3-pirrolidiliden-2-ona-cefalosporinas
NO931399D0 (no) Anvendelse av naturstein
BR9504496A (pt) Artigo intermediário de manufatura
SG63675A1 (en) Naphthopyrans and photochromic articles
KR970041939U (ko) 부품의 방진체결구조
UA1112S (uk) Мікро-еом широкого призначення
BR7502321U (pt) Espelho inestilhaçavel

Legal Events

Date Code Title Description
PCP Transfer pending
PCR Transfer refused
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO ,UMA VEZ QUE NAO ATENDE AO DISPOSTO NOS ARTIGOS 24 E 25 DA LPI

B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 23/08/2011, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved
B25A Requested transfer of rights approved
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23.08.2021