JP2005524923A - 光ディスクのピット複製を高める方法 - Google Patents

光ディスクのピット複製を高める方法 Download PDF

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Publication number
JP2005524923A
JP2005524923A JP2004504228A JP2004504228A JP2005524923A JP 2005524923 A JP2005524923 A JP 2005524923A JP 2004504228 A JP2004504228 A JP 2004504228A JP 2004504228 A JP2004504228 A JP 2004504228A JP 2005524923 A JP2005524923 A JP 2005524923A
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JP
Japan
Prior art keywords
polycarbonate
group
bis
alkyl group
polymerization step
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2004504228A
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English (en)
Japanese (ja)
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JP2005524923A5 (https=
Inventor
ブラック，ハンス−ピーター
ホイットニー，ジョン・モーガン
ランス，ヤン・プレーン
ゴーウェイ，クリストファー・デビッド
ドリス，イレーネ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2005524923A publication Critical patent/JP2005524923A/ja
Publication of JP2005524923A5 publication Critical patent/JP2005524923A5/ja
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP2004504228A 2002-05-09 2003-04-21 光ディスクのピット複製を高める方法 Pending JP2005524923A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/141,678 US6734277B2 (en) 2002-05-09 2002-05-09 Method of enhancing pit replication in optical disks
PCT/US2003/012181 WO2003096330A1 (en) 2002-05-09 2003-04-21 Method of enhancing pit replication in optical disks

Publications (2)

Publication Number Publication Date
JP2005524923A true JP2005524923A (ja) 2005-08-18
JP2005524923A5 JP2005524923A5 (https=) 2006-06-15

Family

ID=29399723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004504228A Pending JP2005524923A (ja) 2002-05-09 2003-04-21 光ディスクのピット複製を高める方法

Country Status (5)

Country Link
US (1) US6734277B2 (https=)
EP (1) EP1508141A1 (https=)
JP (1) JP2005524923A (https=)
AU (1) AU2003228600A1 (https=)
WO (1) WO2003096330A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100122080A (ko) * 2008-02-13 2010-11-19 바이엘 머티리얼사이언스 아게 분자량을 조정하기 위한 알킬페놀，및 개선된 특성을 갖는 폴리카르보네이트 조성물
WO2015147198A1 (ja) * 2014-03-28 2015-10-01 出光興産株式会社 ３－ペンタデシルフェノールの塩化メチレン溶液、その製造方法、及び該溶液を用いるポリカーボネート樹脂の製造方法
WO2015159958A1 (ja) * 2014-04-17 2015-10-22 出光興産株式会社 ポリカーボネート樹脂の製造方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6870025B2 (en) * 2001-07-24 2005-03-22 General Electric Company Method of polycarbonate preparation
US7041775B2 (en) * 2004-04-20 2006-05-09 General Electric Company Method for preparing a polycarbonate oligomer mixture at low temperature for manufacturing polycarbonate
US7312352B2 (en) * 2004-08-02 2007-12-25 Paul William Buckley Method of preparing ester-substituted diaryl carbonates
US7105626B2 (en) * 2004-09-10 2006-09-12 General Electric Company Method for incorporating alkyl ester endgroups to improve the release properties of melt polycarbonate
US7132498B2 (en) * 2004-09-27 2006-11-07 General Electric Company Process to make polycarbonate from bismethylsalicylcarbonate (BMSC)
US7230066B2 (en) * 2004-12-16 2007-06-12 General Electric Company Polycarbonate—ultem block copolymers
US7365149B2 (en) * 2005-12-12 2008-04-29 Hans-Peter Brack Equipment cleaning in the manufacture of polycarbonates
US7485694B2 (en) * 2005-12-21 2009-02-03 Sabic Innovative Plastics Ip B.V. Polycarbonates containing low levels of methyl salicylate prepared by a melt polymerization in a reactive extruder
US7485695B2 (en) * 2005-12-21 2009-02-03 Sabic Innovative Plastics Ip B.V Polycarbonates containing low levels of methyl salicylate prepared by a melt polymerization in a reactive extruder
US7498399B2 (en) * 2006-05-31 2009-03-03 Sabic Innovative Plastics Ip B.V. Method of preparing ester-substituted diaryl carbonates
US7495064B2 (en) * 2006-06-26 2009-02-24 Sabic Innovative Plastics Ip Bv Manufacture of polycarbonates
US7482423B2 (en) * 2006-06-30 2009-01-27 Sabic Innovative Plastics Ip B.V. Polycarbonates and method of preparing same
US7498400B2 (en) * 2006-06-30 2009-03-03 Sabic Innovative Plastics Ip B.V. Method of preparing polycarbonate
US7541420B2 (en) * 2006-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method for making molded polycarbonate articles with improved color
US7645851B2 (en) * 2006-06-30 2010-01-12 Sabic Innovative Plastics Ip B.V. Polycarbonate with reduced color
DE102007004332A1 (de) * 2007-01-29 2008-07-31 Bayer Materialscience Ag Mehrschichtverbundwerkstoff mit einer Schicht aus Polycarbonat
US7632913B2 (en) * 2007-09-28 2009-12-15 Sabic Innovative Plastics Ip B.V. Method of producing polycarbonate in a flash devolatilization system
US7619053B2 (en) * 2007-09-28 2009-11-17 Sabic Innovative Plastics Ip B.V. Monomer solution for producing polycarbonate
US7601794B2 (en) * 2007-09-28 2009-10-13 Sabic Innovative Plastics Ip B.V. Monomer solution for producing polycarbonate
US7615605B2 (en) * 2008-03-26 2009-11-10 Sabic Innovative Plastics Ip B.V. Monomer solution for producing polycarbonate
US7671165B2 (en) * 2008-05-16 2010-03-02 Sabic Innovative Plastics Ip B.V. Method of forming polycarbonate
US7674872B2 (en) * 2008-06-17 2010-03-09 Sabic Innovative Plastics Ip B.V. Method of producing high molecular weight polymer
US7547799B1 (en) 2008-06-20 2009-06-16 Sabic Innovative Plastics Ip B.V. Method for producing phenolic compound
WO2014171509A1 (ja) * 2013-04-19 2014-10-23 出光興産株式会社 液晶部材用ポリカーボネート樹脂、それを含む液晶部材用ポリカーボネート樹脂組成物及び液晶部材
JP6397645B2 (ja) * 2014-03-31 2018-09-26 出光興産株式会社 ポリカーボネート樹脂組成物、及び成形体
CN116444779A (zh) * 2023-05-26 2023-07-18 中国林业科学研究院林产化学工业研究所 一种腰果酚基聚碳酸酯及制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512838A1 (de) * 1984-04-10 1985-10-17 Mitsubishi Gas Chemical Co., Inc., Tokio/Tokyo Optischer gegenstand aus verzweigtem polykarbonatharz
US4775739A (en) 1986-06-18 1988-10-04 Mitsubishi Chemical Industries Limited Process for producing polycarbonate resin with tertiary alryl phenol molecular weight modifier
DE3803939A1 (de) 1988-02-10 1989-08-24 Bayer Ag Polycarbonate mit aralkylphenylendgruppen, ihre herstellung und verwendung
US6022942A (en) * 1998-01-05 2000-02-08 General Electric Company Optical data storage media
WO1999036456A1 (en) 1998-01-19 1999-07-22 Mitsubishi Chemical Corporation Polycarbonate resin, optical-information recording medium substrate made of the same, and optical-information recording medium
JP3588558B2 (ja) * 1998-08-18 2004-11-10 帝人化成株式会社 光学用ポリカーボネート樹脂成形材料および光ディスク基板
US6436503B1 (en) * 1999-09-08 2002-08-20 General Electric Company Data storage medium containing polyestercarbonate
US20030060575A1 (en) * 2001-07-16 2003-03-27 Caruso Andrew James Polycarbonates suitable for use in optical articles
ITMI20031322A1 (it) 2003-06-27 2004-12-28 Vama Farmacosmetica S R L Sali degli acidi di ciclopentaperidrofenantrene 3-beta-carbossilici, procedimento per la preparazione di questi sali, emulsionante di base preparato con gli stessi, emulsione olio/acqua ottenuta con questo emulsionante di base e preparati per l'impie
HUP0301981A2 (hu) 2003-06-30 2005-04-28 Richter Gedeon Vegyészeti Gyár Rt. Tiszta d-(17alfa)-13-etil-17-hidroxi-18,19-dinor-pregn-4-én-20-in-3-on-3E- és 3Z-oxim izomerek, valamint eljárás az izomer keverékek és a tiszta izomerek előállítására

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100122080A (ko) * 2008-02-13 2010-11-19 바이엘 머티리얼사이언스 아게 분자량을 조정하기 위한 알킬페놀，및 개선된 특성을 갖는 폴리카르보네이트 조성물
JP2011511869A (ja) * 2008-02-13 2011-04-14 バイエル・マテリアルサイエンス・アクチェンゲゼルシャフト 分子量調節用アルキルフェノールおよび特性が改良されたポリカーボネート組成物
KR101643007B1 (ko) 2008-02-13 2016-07-26 코베스트로 도이칠란드 아게 분자량을 조정하기 위한 알킬페놀，및 개선된 특성을 갖는 폴리카르보네이트 조성물
WO2015147198A1 (ja) * 2014-03-28 2015-10-01 出光興産株式会社 ３－ペンタデシルフェノールの塩化メチレン溶液、その製造方法、及び該溶液を用いるポリカーボネート樹脂の製造方法
WO2015159958A1 (ja) * 2014-04-17 2015-10-22 出光興産株式会社 ポリカーボネート樹脂の製造方法

Also Published As

Publication number Publication date
AU2003228600A1 (en) 2003-11-11
US6734277B2 (en) 2004-05-11
US20030212241A1 (en) 2003-11-13
EP1508141A1 (en) 2005-02-23
WO2003096330A1 (en) 2003-11-20

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