DE69733136D1 - Bromiertes polystyrol mit verbesserter thermischer stabilität und farbstabilität und verfahren zur herstellung davon - Google Patents

Bromiertes polystyrol mit verbesserter thermischer stabilität und farbstabilität und verfahren zur herstellung davon

Info

Publication number
DE69733136D1
DE69733136D1 DE69733136T DE69733136T DE69733136D1 DE 69733136 D1 DE69733136 D1 DE 69733136D1 DE 69733136 T DE69733136 T DE 69733136T DE 69733136 T DE69733136 T DE 69733136T DE 69733136 D1 DE69733136 D1 DE 69733136D1
Authority
DE
Germany
Prior art keywords
polystyrene
solution
bromination
backbone
reactant
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.)
Revoked
Application number
DE69733136T
Other languages
English (en)
Other versions
DE69733136T2 (de
Inventor
C Gill
L Dever
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.)
Albemarle Corp
Original Assignee
Albemarle Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24653227&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69733136(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Albemarle Corp filed Critical Albemarle Corp
Application granted granted Critical
Publication of DE69733136D1 publication Critical patent/DE69733136D1/de
Publication of DE69733136T2 publication Critical patent/DE69733136T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • C08F8/22—Halogenation by reaction with free halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69733136T 1996-06-14 1997-05-30 Bromiertes polystyrol mit verbesserter thermischer stabilität und farbstabilität und verfahren zur herstellung davon Revoked DE69733136T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/661,350 US5637650A (en) 1996-06-14 1996-06-14 Brominated polysytrene having improved thermal stability and color and process for the preparation thereof
PCT/US1997/009598 WO1997047663A1 (en) 1996-06-14 1997-05-30 Brominated polystyrene having improved thermal stability and color and process for the preparation thereof
US661350 2000-09-14

Publications (2)

Publication Number Publication Date
DE69733136D1 true DE69733136D1 (de) 2005-06-02
DE69733136T2 DE69733136T2 (de) 2006-03-02

Family

ID=24653227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733136T Revoked DE69733136T2 (de) 1996-06-14 1997-05-30 Bromiertes polystyrol mit verbesserter thermischer stabilität und farbstabilität und verfahren zur herstellung davon

Country Status (9)

Country Link
US (3) US5637650A (de)
EP (1) EP0906345B1 (de)
JP (2) JP2000512328A (de)
AT (1) ATE294191T1 (de)
AU (1) AU3154597A (de)
CA (1) CA2256530C (de)
DE (1) DE69733136T2 (de)
GB (1) GB2329897B (de)
WO (1) WO1997047663A1 (de)

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US6518368B2 (en) 1996-06-14 2003-02-11 Albemarle Corporation Brominated polystyrene having improved thermal stability and color and process for the preparation thereof
US5637650A (en) 1996-06-14 1997-06-10 Ferro Corporation Brominated polysytrene having improved thermal stability and color and process for the preparation thereof
US6235844B1 (en) 1996-09-26 2001-05-22 Albemarle Corporation Brominated polystyrenic resins
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US6232408B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Brominated polstyrenic resins
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CA2566982C (en) * 2004-05-20 2012-02-21 Albemarle Corporation Pelletized brominated anionic styrenic polymers and their preparation and use
CA2602424A1 (en) * 2005-03-31 2006-10-05 Albemarle Corporation Improved polymer halogenation process with catalyst recovery
KR101355692B1 (ko) * 2005-06-30 2014-01-27 알베마를 코포레이션 브롬화 스티렌계 중합체 및 이의 제조
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HUE025498T2 (hu) * 2006-07-20 2016-04-28 Albemarle Corp Eljárási technológia brómozott sztirolpolimerek visszanyerésére reakcióelegyekbõl, amelyekben képzõdtek és/vagy ezen elegyek átalakítása pelletekké vagy granulátumokká vagy pasztillákká
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EP2288628B1 (de) 2008-06-06 2018-12-19 Albemarle Corporation Niedermolekulare bromierte polymere, verfahren zu ihrer herstellung und ihre verwendung in thermoplastischen formulierungen
US8993684B2 (en) 2008-06-06 2015-03-31 Albemarle Corporation Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations
JO3423B1 (ar) * 2008-12-02 2019-10-20 Albemarle Corp مؤخرات لهب معالجة بالبروم و مواد مشتقه منها
KR20110100216A (ko) * 2008-12-02 2011-09-09 알베마를 코포레이션 분지형 또는 별모양 분지형 스티렌 폴리머, 텔로머, 및 부가물, 그의 합성, 그의 브롬화, 및 그의 용도
CN102224122B (zh) * 2008-12-02 2014-09-03 雅宝公司 甲苯和苯乙烯衍生的调聚物分布物及由其制备的溴化阻燃剂
EP2373697A1 (de) * 2008-12-02 2011-10-12 Albemarle Corporation Bromierung von aus toluol und styrol gewonnenen telomergemischen
JO3059B1 (ar) 2009-05-01 2017-03-15 Albemarle Corp معالجة بالبروم لتراكيب بوليمرات عطرية ذات وزن جزيئي منخفض
TW201043651A (en) 2009-05-01 2010-12-16 Albemarle Corp Pelletized low molecular weight brominated aromatic polymer compositions
JP5848555B2 (ja) * 2011-09-08 2016-01-27 三菱エンジニアリングプラスチックス株式会社 ポリエステル樹脂組成物及び成形体
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US11021425B2 (en) 2018-10-12 2021-06-01 International Business Machines Corporation Polybrominated diphenyl-based flame retardant compounds

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Also Published As

Publication number Publication date
ATE294191T1 (de) 2005-05-15
AU3154597A (en) 1998-01-07
DE69733136T2 (de) 2006-03-02
WO1997047663A1 (en) 1997-12-18
CA2256530A1 (en) 1997-12-18
US5726252A (en) 1998-03-10
GB9827416D0 (en) 1999-02-03
CA2256530C (en) 2006-09-12
JP2008133484A (ja) 2008-06-12
USRE37902E1 (en) 2002-11-05
JP2000512328A (ja) 2000-09-19
US5637650A (en) 1997-06-10
GB2329897A (en) 1999-04-07
EP0906345B1 (de) 2005-04-27
EP0906345A1 (de) 1999-04-07
GB2329897B (en) 2001-01-10

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