CN100347219C - 支链芳香聚碳酸酯的制备方法 - Google Patents

支链芳香聚碳酸酯的制备方法 Download PDF

Info

Publication number
CN100347219C
CN100347219C CNB028274490A CN02827449A CN100347219C CN 100347219 C CN100347219 C CN 100347219C CN B028274490 A CNB028274490 A CN B028274490A CN 02827449 A CN02827449 A CN 02827449A CN 100347219 C CN100347219 C CN 100347219C
Authority
CN
China
Prior art keywords
polycarbonate
branching agent
polycarbonate oligomer
branched aromatic
melt index
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.)
Expired - Fee Related
Application number
CNB028274490A
Other languages
English (en)
Chinese (zh)
Other versions
CN1615328A (zh
Inventor
汉斯·P·布拉克
丹尼斯·卡利克
亨德里克·维胡格特
约翰尼斯·M·D·戈森斯
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.)
SABIC Global Technologies BV
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 CN1615328A publication Critical patent/CN1615328A/zh
Application granted granted Critical
Publication of CN100347219C publication Critical patent/CN100347219C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • C08G64/20—General preparatory processes
    • C08G64/22—General preparatory processes using carbonyl halides
    • C08G64/24—General preparatory processes using carbonyl halides and phenols
    • 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
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • C08G64/307—General preparatory processes using carbonates and phenols
    • 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
    • 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
    • C08G64/20—General preparatory processes
    • 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
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CNB028274490A 2001-12-06 2002-10-30 支链芳香聚碳酸酯的制备方法 Expired - Fee Related CN100347219C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/683,270 US6437083B1 (en) 2001-12-06 2001-12-06 Process for preparing branched aromatic polycarbonates
US09/683,270 2001-12-06

Publications (2)

Publication Number Publication Date
CN1615328A CN1615328A (zh) 2005-05-11
CN100347219C true CN100347219C (zh) 2007-11-07

Family

ID=24743285

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028274490A Expired - Fee Related CN100347219C (zh) 2001-12-06 2002-10-30 支链芳香聚碳酸酯的制备方法

Country Status (11)

Country Link
US (1) US6437083B1 (enExample)
EP (1) EP1458786B1 (enExample)
JP (1) JP2005511835A (enExample)
KR (1) KR20040074063A (enExample)
CN (1) CN100347219C (enExample)
AT (1) ATE326496T1 (enExample)
AU (1) AU2002336711A1 (enExample)
DE (1) DE60211556T2 (enExample)
ES (1) ES2263817T3 (enExample)
TW (1) TWI281479B (enExample)
WO (1) WO2003050161A1 (enExample)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030214070A1 (en) * 2002-05-08 2003-11-20 General Electric Company Multiwall polycarbonate sheet and method for its production
US20040116969A1 (en) 2002-08-26 2004-06-17 Owen James M. Pulse detection using patient physiological signals
WO2007053548A2 (en) * 2005-10-28 2007-05-10 Eastman Chemical Company Polyester compositions comprising minimal amounts of cyclobutanediol
US7803440B2 (en) 2005-06-17 2010-09-28 Eastman Chemical Company Bottles comprising polyester compositions which comprise cyclobutanediol
US20100184940A1 (en) * 2005-03-02 2010-07-22 Eastman Chemical Company Polyester Compositions Which Comprise Cyclobutanediol and Certain Thermal Stabilizers, and/or Reaction Products Thereof
US7704605B2 (en) 2006-03-28 2010-04-27 Eastman Chemical Company Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US20070106054A1 (en) * 2005-10-28 2007-05-10 Crawford Emmett D Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom
US8586701B2 (en) * 2005-10-28 2013-11-19 Eastman Chemical Company Process for the preparation of copolyesters based on 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US8193302B2 (en) 2005-10-28 2012-06-05 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereof
US9598533B2 (en) 2005-11-22 2017-03-21 Eastman Chemical Company Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
US7737246B2 (en) 2005-12-15 2010-06-15 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol, cyclohexanedimethanol, and ethylene glycol and manufacturing processes therefor
US9169388B2 (en) 2006-03-28 2015-10-27 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof
US8568860B2 (en) * 2007-11-12 2013-10-29 Sabic Innovative Plastics Ip B.V. Multiwall polymer sheet comprising branched polycarbonate
US8501287B2 (en) 2007-11-21 2013-08-06 Eastman Chemical Company Plastic baby bottles, other blow molded articles, and processes for their manufacture
KR101895184B1 (ko) 2007-11-21 2018-09-04 이스트만 케미칼 컴파니 플라스틱 젖병, 다른 취입 성형된 제품, 및 이들의 제조 방법
KR100862243B1 (ko) * 2007-12-26 2008-10-09 제일모직주식회사 분자의 구조를 효과적으로 제어할 수 있는 분지형폴리카보네이트 수지 및 그 제조방법
JP5295656B2 (ja) * 2008-06-26 2013-09-18 出光興産株式会社 芳香族ポリカーボネート重合体
US8198371B2 (en) 2008-06-27 2012-06-12 Eastman Chemical Company Blends of polyesters and ABS copolymers
US20100099828A1 (en) * 2008-10-21 2010-04-22 Eastman Chemical Company Clear Binary Blends of Aliphatic Polyesters and Aliphatic-Aromatic Polyesters
US8895654B2 (en) * 2008-12-18 2014-11-25 Eastman Chemical Company Polyester compositions which comprise spiro-glycol, cyclohexanedimethanol, and terephthalic acid
KR101247628B1 (ko) * 2008-12-23 2013-03-29 제일모직주식회사 폴리카보네이트 수지 조성물 및 이로부터 제조된 브랜치된 폴리카보네이트 수지
EP2374784A1 (de) 2010-04-07 2011-10-12 Bayer MaterialScience AG Reinigung von Tris-hydroxyaryl-Verbindungen
CN102958976B (zh) * 2010-07-08 2014-11-26 旭化成化学株式会社 支链聚碳酸酯的连续制造方法
US8784963B2 (en) 2010-07-08 2014-07-22 Asahi Kasei Chemicals Corporation Branched polycarbonate
US8420868B2 (en) 2010-12-09 2013-04-16 Eastman Chemical Company Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US8394997B2 (en) 2010-12-09 2013-03-12 Eastman Chemical Company Process for the isomerization of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US8420869B2 (en) 2010-12-09 2013-04-16 Eastman Chemical Company Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US9237858B2 (en) 2011-02-09 2016-01-19 West Affum Holdings Corp. Detecting loss of full skin contact in patient electrodes
JP5804387B2 (ja) * 2011-02-11 2015-11-04 三菱瓦斯化学株式会社 所望の分岐化度を有する分岐化芳香族ポリカーボネート樹脂の製造方法
EP2524937B1 (en) * 2011-05-16 2014-11-05 SABIC Innovative Plastics IP B.V. Methods and systems for the continuous addition of branching agents into melt polycarbonate polymerization processes
US20140043149A1 (en) 2012-08-10 2014-02-13 Physio-Control, Inc Mobile communication device & app for wearable defibrillator system
US9701788B2 (en) 2012-08-10 2017-07-11 Mitsubishi Gas Chemical Company, Inc. Method for producing branched aromatic polycarbonate resin
US10155110B2 (en) 2012-08-10 2018-12-18 West Affum Holdings Corp. Controlling functions of wearable cardiac defibrillation system
US9155903B2 (en) 2012-09-24 2015-10-13 West Affum Holdings Corp. Wearable cardiac defibrillator receiving inputs by being deliberately tapped and methods
US9895548B2 (en) 2013-01-23 2018-02-20 West Affum Holdings Corp. Wearable cardiac defibrillator (WCD) system controlling conductive fluid deployment per impedance settling at terminal value
US9592403B2 (en) 2013-02-25 2017-03-14 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system making shock/no shock determinations from multiple patient parameters
US10543377B2 (en) 2013-02-25 2020-01-28 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system making shock/no shock determinations by aggregating aspects of patient parameters
US9757579B2 (en) 2013-02-25 2017-09-12 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system informing patient that it is validating just-detected cardiac arrhythmia
US10500403B2 (en) 2013-02-25 2019-12-10 West Affum Holdings Corp. WCD system validating detected cardiac arrhythmias thoroughly so as to not sound loudly due to some quickly self-terminating cardiac arrhythmias
US10016613B2 (en) 2013-04-02 2018-07-10 West Affum Holdings Corp. Wearable cardiac defibrillator system long-term monitoring alternating patient parameters other than ECG
US9827431B2 (en) 2013-04-02 2017-11-28 West Affum Holdings Corp. Wearable defibrillator with no long-term ECG monitoring
US9757576B2 (en) 2014-03-18 2017-09-12 West Affum Holdings Corp. Reliable readiness indication for a wearable defibrillator
US9352166B2 (en) 2014-03-19 2016-05-31 West Affum Holdings Corp. Wearable cardiac defibrillator system sounding to bystanders in patient's own voice
US9393437B2 (en) 2014-04-02 2016-07-19 West Affum Holdings Corp. Pressure resistant conductive fluid containment
US10449370B2 (en) 2014-05-13 2019-10-22 West Affum Holdings Corp. Network-accessible data about patient with wearable cardiac defibrillator system
US9833607B2 (en) 2014-10-30 2017-12-05 West Affum Holdings Corp. Wearable cardiac defibrillation system with flexible electrodes
US11540762B2 (en) 2014-10-30 2023-01-03 West Affum Holdings Dac Wearable cardioverter defibrtillator with improved ECG electrodes
US9901741B2 (en) 2015-05-11 2018-02-27 Physio-Control, Inc. Wearable cardioverter defibrillator (WCD) system using sensor modules with reassurance code for confirmation before shock
US10105547B2 (en) 2015-11-02 2018-10-23 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) causing patient's QRS width to be plotted against the heart rate
US10322291B2 (en) 2015-12-04 2019-06-18 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system with isolated patient parameter component
US10179246B2 (en) 2015-12-04 2019-01-15 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system using security NFC tag for uploading configuration data
US11077310B1 (en) 2016-10-04 2021-08-03 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system detecting QRS complexes in ECG signal by matched difference filter
US10940323B2 (en) 2016-10-04 2021-03-09 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) with power-saving function
US11052241B2 (en) 2016-11-03 2021-07-06 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system measuring patient's respiration
US11083906B2 (en) 2017-01-05 2021-08-10 West Affum Holdings Corp. Wearable cardioverter defibrillator having adjustable alarm time
US11400303B2 (en) 2018-01-05 2022-08-02 West Affum Holdings Corp. Detecting walking in a wearable cardioverter defibrillator system
US11938333B2 (en) 2017-01-05 2024-03-26 West Affum Holdings Dac Detecting walking in a wearable cardioverter defibrillator system
US11154230B2 (en) 2017-01-05 2021-10-26 West Affum Holdings Corp. Wearable cardioverter defibrillator having reduced noise prompts
US10926080B2 (en) 2017-01-07 2021-02-23 West Affum Holdings Corp. Wearable cardioverter defibrillator with breast support
US10967193B2 (en) 2017-02-03 2021-04-06 West Affum Holdings Corp. WCD with pacing analgesia
US11235143B2 (en) 2017-02-03 2022-02-01 West Affum Holdings Corp. Wearable cardiac defibrillator systems and methods and software for contacting non-witnessing responders
US10960220B2 (en) 2017-03-16 2021-03-30 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system evaluating its ECG signals for noise according to tall peak counts
US10589109B2 (en) 2017-04-10 2020-03-17 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system computing patient heart rate by multiplying ECG signals from different channels
US10940324B2 (en) 2017-05-03 2021-03-09 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system computing heart rate from noisy ECG signal
US10946207B2 (en) 2017-05-27 2021-03-16 West Affum Holdings Corp. Defibrillation waveforms for a wearable cardiac defibrillator
US11364387B2 (en) 2017-07-28 2022-06-21 West Affum Holdings Corp. Heart rate calculator with reduced overcounting
US11103717B2 (en) 2017-07-28 2021-08-31 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system reacting to high-frequency ECG noise
US10737104B2 (en) 2017-07-28 2020-08-11 West Affum Holdings Corp. WCD system outputting human-visible indication and proximate programming device with screen reproducing the human-visible indication in real time
US10918879B2 (en) 2017-07-28 2021-02-16 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system reacting to high-amplitude ECG noise
US11207538B2 (en) 2017-09-12 2021-12-28 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system warning ambulatory patient by weak alerting shock
US11844954B2 (en) 2017-11-09 2023-12-19 West Affum Holdings Dac WCD monitor supporting serviceability and reprocessing
US11260237B1 (en) 2017-11-09 2022-03-01 West Affum Holdings Corp. Wearable defibrillator with output stage having diverting resistance
US11065463B2 (en) 2017-11-10 2021-07-20 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system having WCD mode and also AED mode
US11058885B2 (en) 2017-11-29 2021-07-13 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system detecting ventricular tachycardia and/or ventricular fibrillation using variable heart rate decision threshold
US11278730B2 (en) 2017-12-04 2022-03-22 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system making shock/no shock determinations from patient's rotational motion
US11160990B1 (en) 2018-02-14 2021-11-02 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) alarms
US12179032B2 (en) 2018-02-14 2024-12-31 West Affum Holdings Dac Wearable cardioverter defibrillator (WCD) segment based episode opening and confirmation periods
US11865354B1 (en) 2018-02-14 2024-01-09 West Affum Holdings Dac Methods and systems for distinguishing VT from VF
US11471693B1 (en) 2018-02-14 2022-10-18 West Affum Holdings Dac Wearable cardioverter defibrillator (WCD) system choosing to consider ECG signals from different channels per QRS complex widths of the ECG signals
USD911527S1 (en) 2018-02-15 2021-02-23 West Affum Holdings Corp. Wearable cardioverter defibrillator connector
US11724116B2 (en) 2018-02-15 2023-08-15 West Affum Holdings Dac Wearable cardioverter defibrillator latching connector
US11040214B2 (en) 2018-03-01 2021-06-22 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system having main UI that conveys message and peripheral device that amplifies the message
US11000691B2 (en) 2018-04-24 2021-05-11 West Affum Holdings Corp. Substantially-median-based determination of long-term heart rates from ECG data of wearable cardioverter defibrillator (WCD) system
US11331508B1 (en) 2018-04-25 2022-05-17 West Affum Holdings Corp. Wearable cardioverter defibrillator with a non-invasive blood pressure monitor
US11298556B2 (en) 2018-04-25 2022-04-12 West Affum Holdings Corp. WCD user interface response to a change in device orientation
US11324960B2 (en) 2018-04-26 2022-05-10 West Affum Holdings Corp. Permission-based control of interfacing components with a medical device
US11260238B2 (en) 2018-04-26 2022-03-01 West Affum Holdings Corp. Wearable medical device (WMD) implementing adaptive techniques to save power
US11198015B2 (en) 2018-04-26 2021-12-14 West Affum Holdings Corp. Multi-sensory alarm for a wearable cardiac defibrillator
US11058884B2 (en) 2018-04-26 2021-07-13 West Affum Holding Corp Wearable medical (WM) system monitoring ECG signal of ambulatory patient for heart condition
US11534615B2 (en) 2018-04-26 2022-12-27 West Affum Holdings Dac Wearable Cardioverter Defibrillator (WCD) system logging events and broadcasting state changes and system status information to external clients
US11833360B2 (en) 2018-05-29 2023-12-05 West Affum Holdings Dac Carry pack for a wearable cardioverter defibrillator
JP7181006B2 (ja) * 2018-06-01 2022-11-30 出光興産株式会社 ポリカーボネート系樹脂及びその製造方法、並びにポリカーボネート系樹脂組成物
US11247041B2 (en) 2018-08-10 2022-02-15 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) with ECG preamp having active input capacitance balancing
US11334826B2 (en) 2019-01-18 2022-05-17 West Affum Holdings Corp. WCD system prioritization of alerts based on severity and/or required timeliness of user response
US11063378B2 (en) 2019-03-07 2021-07-13 West Affum Holdings Corp. Printed circuit board cable clip for signal sensitive applications
US12300368B1 (en) 2019-03-07 2025-05-13 West Affum Holdings Dac Analysis and presentation of aggregated patient and device data within a system that includes a medical device
US11191971B2 (en) 2019-03-07 2021-12-07 West Affum Holdings Corp. Wearable cardioverter defibrillator (WCD) system with active ECG cable shielding
US12121329B2 (en) 2019-03-08 2024-10-22 West Affum Holdings Dac Wearable vital signs monitor with selective signal acquisition
US11672996B2 (en) 2019-06-24 2023-06-13 West Affum Holdings Dac Wearable cardioverter defibrillator with AI-based features
US11793440B2 (en) 2019-08-09 2023-10-24 West Affum Holdings Dac Method to detect noise in a wearable cardioverter defibrillator
US10957453B2 (en) 2019-08-15 2021-03-23 West Affum Holdings Corp. WCD system alert issuance and resolution
US11484271B2 (en) 2019-08-20 2022-11-01 West Affum Holdings Dac Alert presentation based on ancillary device conditions
US12440109B2 (en) 2019-10-04 2025-10-14 West Affum Holdings Dac Direct current (DC) voltage respiration detector
US11344718B2 (en) 2019-12-12 2022-05-31 West Affum Holdings Corp. Multichannel posture dependent template based rhythm discrimination in a wearable cardioverter defibrillator
US11904176B1 (en) 2020-01-27 2024-02-20 West Affum Holdings Dac Wearable defibrillator system forwarding patient information based on recipient profile and/or event type
US11679253B2 (en) 2020-02-16 2023-06-20 West Affum Holdings Dac Wearable medical device with integrated blood oxygen saturation level device
US12337185B1 (en) 2020-03-14 2025-06-24 West Affum Holdings Designated Activity Company Detecting shockable polymorphic ventricular tachycardia
US11819704B2 (en) 2020-08-21 2023-11-21 West Affum Holdings Dac Positive system alerts
US12226219B1 (en) 2020-08-21 2025-02-18 West Affum Holdings Dac Detecting nonsustained ventricular tachycardia in a wearable cardioverter defibrillator
US12220256B2 (en) 2020-08-24 2025-02-11 West Affum Holdings Dac Autonomous event assistant device
US11819703B2 (en) 2020-09-17 2023-11-21 West Affum Holdings Dac Electrocardiogram (ECG) electrode with deposited ink resistive element
US12121737B2 (en) 2020-09-23 2024-10-22 West Affum Holdings Dac Wearable cardioverter defibrillator system with remote alerts based on proximity
US12357838B2 (en) 2020-09-30 2025-07-15 West Affum Holdings Dac Wearable cardioverter defibrillator (WCD) system selecting previously identified preferred channel for attempting to detect pacing artifacts
US11974855B2 (en) 2020-11-04 2024-05-07 West Affum Holdings Dac Method for detecting noise levels in ECG signals using a channel consistency threshold
US12151117B2 (en) 2020-11-04 2024-11-26 West Affum Holdings Dac Wearable cardioverter defibrillator system with electrode moisture sensing
US12036416B2 (en) 2020-11-09 2024-07-16 West Affum Holdings Dac Wearable cardioverter defibrillator (WCD) system with wireless battery charging
US12233253B2 (en) 2020-11-10 2025-02-25 West Affum Holdings Dac Wearable cardioverter defibrillator (WCD) with bystander voice interaction
US11698385B2 (en) 2020-11-11 2023-07-11 West Affum Holdings Dac Walking intensity detection and trending in a wearable cardioverter defibrillator
US11793469B2 (en) 2020-11-17 2023-10-24 West Affum Holdings Dac Identifying reliable vectors
US11950174B2 (en) 2020-12-02 2024-04-02 West Affum Holdings Dac Detailed alarm messages and support
US11730968B2 (en) 2020-12-14 2023-08-22 West Affum Holdings Dac Wearable medical device with temperature managed electrodes
US11712573B2 (en) 2020-12-16 2023-08-01 West Affum Holdings Dac Managing alerts in a WCD system
US12329973B2 (en) 2020-12-23 2025-06-17 West Affum Holdings Dac Rhythm sensing during external pacing
US12127860B2 (en) 2021-01-21 2024-10-29 West Affum Holdings Dac Wearable device network system
US12409331B2 (en) 2021-02-12 2025-09-09 West Affum Holdings Dac Wearable Cardioverter Defibrillator (WCD) with artificial intelligence features
US12172023B2 (en) 2021-03-05 2024-12-24 West Affum Holdings Dac Data channel selection and timeline navigation in a cardiac monitoring system
US12427302B2 (en) 2021-03-08 2025-09-30 West Affum Holdings Dac On-demand remote data acquisition and programming in a wearable medical device
US12447352B2 (en) 2021-03-10 2025-10-21 West Affum Holdings Dac Configurable comparator ECG storage and display in a wearable defibrillator system
US12232879B2 (en) 2021-06-29 2025-02-25 West Affum Holdings Dac Atrial fibrillation detection
US12296184B2 (en) 2021-09-22 2025-05-13 West Affum Holdings Dac Providing wearable device information to rescuers
US12362065B2 (en) 2021-09-23 2025-07-15 West Affum Holdings Dac Health data management and display
US12354750B2 (en) 2021-12-22 2025-07-08 West Affum Holdings Dac Selection of a wearable article for a medical device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888400A (en) * 1989-01-17 1989-12-19 General Electric Company Preparation of branched thermoplastic polycarbonate from polycarbonate and polyhydric phenol
US6300459B1 (en) * 1998-03-17 2001-10-09 Teijin Limited Process for producing aromatic polycarbonate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1570533C3 (de) 1965-01-15 1975-05-28 Bayer Ag, 5090 Leverkusen Verfahren zum Herstellen von Polycarbonaten
US3544514A (en) * 1965-01-15 1970-12-01 Bayer Ag Process for the production of thermoplastic polycarbonates
US4217438A (en) 1978-12-15 1980-08-12 General Electric Company Polycarbonate transesterification process
EP0219294B1 (en) * 1985-10-08 1989-03-01 Mitsui Petrochemical Industries, Ltd. Triphenol and polycarbonate polymer prepared therefrom
JPH06136112A (ja) * 1992-10-22 1994-05-17 Nippon G Ii Plast Kk 共重合ポリカーボネートおよび製造方法ならびに共重合ポリカーボネート組成物
US5597887A (en) 1994-10-20 1997-01-28 General Electric Company Branched polycarbonate preforms, blow moldable polycarbonate and method for making
US5693722A (en) 1995-05-22 1997-12-02 Bayer Corporation Method for modifying the backbone of polymeric resins
DE19727709A1 (de) 1997-06-30 1999-01-07 Bayer Ag Verfahren zur Herstellung von verzweigten Polycarbonaten

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888400A (en) * 1989-01-17 1989-12-19 General Electric Company Preparation of branched thermoplastic polycarbonate from polycarbonate and polyhydric phenol
US6300459B1 (en) * 1998-03-17 2001-10-09 Teijin Limited Process for producing aromatic polycarbonate

Also Published As

Publication number Publication date
ATE326496T1 (de) 2006-06-15
WO2003050161A1 (en) 2003-06-19
EP1458786B1 (en) 2006-05-17
AU2002336711A1 (en) 2003-06-23
ES2263817T3 (es) 2006-12-16
CN1615328A (zh) 2005-05-11
DE60211556T2 (de) 2007-05-10
JP2005511835A (ja) 2005-04-28
US6437083B1 (en) 2002-08-20
TWI281479B (en) 2007-05-21
DE60211556D1 (de) 2006-06-22
KR20040074063A (ko) 2004-08-21
EP1458786A1 (en) 2004-09-22
TW200301274A (en) 2003-07-01

Similar Documents

Publication Publication Date Title
CN100347219C (zh) 支链芳香聚碳酸酯的制备方法
US8962770B2 (en) Blends of isosorbide-based copolycarbonate, method of making, and articles formed therefrom
EP1492836B1 (en) Method and system for preparing a polycarbonate, copolymerization reagent and polycarbonate
CN1308370C (zh) 封端聚碳酸酯树脂方法和用于该方法的组合物
CN1322025C (zh) 封端聚碳酸酯树脂方法和用于该方法的组合物
CN100349952C (zh) 生产聚碳酸酯的方法
US6653434B2 (en) Process for the production of polycarbonate
CN1620473A (zh) 通过晚加入弗利斯－诱导催化剂生产支化熔融聚碳酸酯的方法
CN103502304B (zh) 具有所期望的支化度的支化芳香族聚碳酸酯树脂的制造方法
HK1048482B (zh) 聚碳酸酯及其模塑制品
KR20140035412A (ko) 고유동성 폴리카보네이트 공중합체, 고분자량화된 방향족 폴리카보네이트 수지의 제조 방법, 및 방향족 폴리카보네이트 화합물
CN1606583A (zh) 通过固相聚合制备嵌段共聚物的方法
CN114746473A (zh) 聚碳酸酯-聚有机硅氧烷共聚物和包含该共聚物的树脂组合物
EP2943521A1 (en) Polycarbonate compositions having improved thermal dimensional stability and high refractive index
CN1914248A (zh) 制备具有减少的颜色的共聚碳酸酯的方法
EP1363962B1 (en) Process for the production of polycarbonate
SG174318A1 (en) Copolycarbonates having improved properties
CN1934162A (zh) 生产颜色减少的共聚碳酸酯的方法
JPH07173277A (ja) 溶融流動性の改善された芳香族ポリカーボネート
CN119343393A (zh) 聚碳酸酯-聚有机硅氧烷共聚物
JPH06184292A (ja) 芳香族ポリカーボネート
HK1064109A (en) Process for the production of polycarbonate

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20090116

Address after: Bergen Op Zoom Holland

Patentee after: Sabic Innovative Plastics Ip

Address before: American New York

Patentee before: General Electric Company

ASS Succession or assignment of patent right

Owner name: SHABO BASE CREATION PLASTICS INTELLECTUAL PROPERTY

Free format text: FORMER OWNER: GENERAL ELECTRIC CO.

Effective date: 20090116

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Bergen Op Zoom Holland

Patentee after: Sabic Innovative Plastics IP

Address before: Bergen Op Zoom Holland

Patentee before: Sabic Innovative Plastics Ip

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071107

Termination date: 20181030

CF01 Termination of patent right due to non-payment of annual fee