SG74118A1 - Polycarbonate articles with photochromic properties - Google Patents

Polycarbonate articles with photochromic properties

Info

Publication number
SG74118A1
SG74118A1 SG1999000110A SG1999000110A SG74118A1 SG 74118 A1 SG74118 A1 SG 74118A1 SG 1999000110 A SG1999000110 A SG 1999000110A SG 1999000110 A SG1999000110 A SG 1999000110A SG 74118 A1 SG74118 A1 SG 74118A1
Authority
SG
Singapore
Prior art keywords
photochromic properties
polycarbonate articles
polycarbonate
articles
photochromic
Prior art date
Application number
SG1999000110A
Other languages
English (en)
Inventor
Michael W Brown
Douglas George Hamilton
Rodney Lee Michel
John G Skabardonis
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SG74118A1 publication Critical patent/SG74118A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
SG1999000110A 1998-02-04 1999-01-20 Polycarbonate articles with photochromic properties SG74118A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/018,296 US6114437A (en) 1998-02-04 1998-02-04 Polycarbonate articles with photochromic properties

Publications (1)

Publication Number Publication Date
SG74118A1 true SG74118A1 (en) 2000-07-18

Family

ID=21787228

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1999000110A SG74118A1 (en) 1998-02-04 1999-01-20 Polycarbonate articles with photochromic properties

Country Status (6)

Country Link
US (1) US6114437A (fr)
EP (2) EP2025701A3 (fr)
JP (1) JPH11315199A (fr)
CN (1) CN1198867C (fr)
DE (1) DE69940232D1 (fr)
SG (1) SG74118A1 (fr)

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* Cited by examiner, † Cited by third party
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US6451236B1 (en) * 2000-02-02 2002-09-17 Gentex Optics, Inc. Method of making photochromic thermoplastics
US7077985B2 (en) 2000-05-30 2006-07-18 Vision-Ease Lens Injection molding of lens
KR100474242B1 (ko) * 2002-04-27 2005-03-08 주식회사 썬보우 광호변성 의류 코팅제 및 이를 이용한 프린팅 방법
US6948808B1 (en) * 2002-09-30 2005-09-27 Stylemark, Inc. Decorative eyeglass lens, method and related eyewear
US7858001B2 (en) * 2003-09-09 2010-12-28 Insight Equity A.P.X., L.P. Photochromic lens
AU2004270746B2 (en) 2003-09-09 2010-12-02 Insight Equity A.P.X., Lp Photochromic polyurethane laminate
US8899547B2 (en) 2004-11-18 2014-12-02 Qspex Technologies, Inc. Molds and method of using the same for optical lenses
WO2006094313A2 (fr) 2005-03-04 2006-09-08 Vision-Ease Lens Methode de formation de tranches laminees polymeres comprenant differents materiaux de film
US20070085234A1 (en) * 2005-10-19 2007-04-19 Boyle Timothy J Method and apparatus for solution casting film with secondary component
US7573630B2 (en) * 2006-06-02 2009-08-11 Exatec, Llc Photochromatic effect for polycarbonate glazing applications
US7829162B2 (en) 2006-08-29 2010-11-09 international imagining materials, inc Thermal transfer ribbon
DE102007002553A1 (de) 2007-01-17 2008-07-24 Bayer Materialscience Ag Photochrome Polycarbonattriplexe, polymerisierbare Zusammensetzungen zu ihrer Herstellung und Verfahren zur Herstellung der genannten Triplexe
FR2923917B1 (fr) * 2007-11-16 2010-11-26 Christian Dalloz Sunoptics Nouveau substrat optique transparent,son procede d'obtention et son application comme oculaire
JP5302756B2 (ja) * 2009-04-25 2013-10-02 三菱樹脂株式会社 ポリエステルフィルム
US8129471B2 (en) 2009-12-30 2012-03-06 Sabic Innovative Plastics Ip B.V. Polycarbonate-poly(ether-ester) copolymer composition, method of manufacture, and articles therefrom
US9335443B2 (en) 2011-04-15 2016-05-10 Qspex Technologies, Inc. Anti-reflective lenses and methods for manufacturing the same
US9042019B2 (en) 2011-04-15 2015-05-26 Qspex Technologies, Inc. Anti-reflective lenses and methods for manufacturing the same
CN103182764B (zh) * 2011-12-27 2017-09-05 Hoya株式会社 塑料透镜的制造方法
WO2016016808A1 (fr) 2014-07-31 2016-02-04 Sabic Global Technologies B.V. Procédé de fabrication d'article en plastique
US9522921B2 (en) 2015-04-13 2016-12-20 Sabic Global Technologies, B.V. Photochromic spirooxazine compounds
WO2016166619A1 (fr) 2015-04-13 2016-10-20 Sabic Global Technologies, B.V. Composés photochromiques spirooxazines
KR102293210B1 (ko) * 2018-08-10 2021-08-25 주식회사 엘지화학 폴리카보네이트 및 이의 제조방법
CN110183834B (zh) * 2019-04-19 2020-05-19 华中科技大学 易回收、可反复擦写的高分子信息材料、其制备和应用

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Publication number Priority date Publication date Assignee Title
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US3153008A (en) * 1955-07-05 1964-10-13 Gen Electric Aromatic carbonate resins and preparation thereof
US3275601A (en) * 1956-01-04 1966-09-27 Bayer Ag Manufacture of polycarbonates using tertiary amines, quaternary amines and salts thereof as catalysts
US3030331A (en) * 1957-08-22 1962-04-17 Gen Electric Process for preparing copolyesters comprising reacting a carbonyl halide with a dicarboxylic acid and a dihydroxy compound in the presence of a tertiary amine
BE570531A (fr) * 1957-08-22
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US2999835A (en) * 1959-01-02 1961-09-12 Gen Electric Resinous mixture comprising organo-polysiloxane and polymer of a carbonate of a dihydric phenol, and products containing same
GB1045533A (en) * 1963-02-21 1966-10-12 Gen Electric Flame-resistant polycarbonate compositions
US3635895A (en) 1965-09-01 1972-01-18 Gen Electric Process for preparing thermoplastic polycarbonates
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US3915926A (en) * 1972-03-10 1975-10-28 Gen Electric Flame retardant thermoplastic compositions
JPS5755747B2 (fr) * 1972-05-24 1982-11-26
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US4188314A (en) * 1976-12-14 1980-02-12 General Electric Company Shaped article obtained from a carbonate-polyester composition
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US4487896A (en) * 1983-09-02 1984-12-11 General Electric Company Copolyester-carbonate compositions exhibiting improved processability
JPS60112880A (ja) * 1983-11-04 1985-06-19 ピーピージー　インダストリーズ　インコーポレーテツド スピロ（インドリン）ピリドベンゾオキサジン化合物
JPS615910A (ja) * 1984-06-21 1986-01-11 Mitsubishi Gas Chem Co Inc フオトクロミツク性に優れた合成樹脂成形品の製法
US4612362A (en) * 1985-03-27 1986-09-16 Allied Corporation Thermotropic polyester-carbonates containing 2,2-dimethyl-1,3-propanediol
GB8610709D0 (en) * 1986-05-01 1986-06-04 Plinkington Bros Plc Photochromic lenses
GB8627859D0 (en) * 1986-11-21 1986-12-31 Pilkington Brothers Plc Spiro-oxazine compounds
DE3813458C2 (de) * 1987-04-24 2001-05-23 Hoya Corp Verfahren zur Herstellung von Brillenlinsen
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US5219497A (en) * 1987-10-30 1993-06-15 Innotech, Inc. Method for manufacturing lenses using thin coatings
JPH01156739A (ja) * 1987-12-15 1989-06-20 Citizen Watch Co Ltd 有機フォトクロミック感光体
JPH03157414A (ja) * 1989-07-25 1991-07-05 Sekisui Chem Co Ltd 熱硬化性被覆用シートと被覆物の製造方法
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DE4304488C1 (de) * 1993-02-15 1994-06-01 Heinz Jakob Verfahren zur Herstellung eines photochromen Formkörpers aus Kunststoff, ein Zwischenprodukt und die nach dem Verfahren erhältlichen Formkörper
US5531940A (en) * 1993-12-10 1996-07-02 Innotech, Inc. Method for manufacturing photochromic lenses
JPH08203125A (ja) * 1995-01-31 1996-08-09 Pioneer Electron Corp 貼り合わせ型光ディスク及びその製造方法
US5757459A (en) * 1995-03-03 1998-05-26 Vision-Ease Lens, Inc. Multifocal optical elements

Also Published As

Publication number Publication date
US6114437A (en) 2000-09-05
EP2025701A2 (fr) 2009-02-18
DE69940232D1 (de) 2009-02-26
CN1225928A (zh) 1999-08-18
JPH11315199A (ja) 1999-11-16
EP0934968A3 (fr) 1999-08-18
EP2025701A3 (fr) 2009-05-06
CN1198867C (zh) 2005-04-27
EP0934968B1 (fr) 2009-01-07
EP0934968A2 (fr) 1999-08-11

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