ATE294191T1 - 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
ATE294191T1
ATE294191T1 AT97926887T AT97926887T ATE294191T1 AT E294191 T1 ATE294191 T1 AT E294191T1 AT 97926887 T AT97926887 T AT 97926887T AT 97926887 T AT97926887 T AT 97926887T AT E294191 T1 ATE294191 T1 AT E294191T1
Authority
AT
Austria
Prior art keywords
polystyrene
solution
bromination
backbone
reactant
Prior art date
Application number
AT97926887T
Other languages
German (de)
English (en)
Inventor
James C Gill
James L Dever
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=ATE294191(T1) "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 ATE294191T1 publication Critical patent/ATE294191T1/de

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT97926887T 1996-06-14 1997-05-30 Bromiertes polystyrol mit verbesserter thermischer stabilität und farbstabilität und verfahren zur herstellung davon ATE294191T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE294191T1 true ATE294191T1 (de) 2005-05-15

Family

ID=24653227

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97926887T ATE294191T1 (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 (2)
EP (1) EP0906345B1 (2)
JP (2) JP2000512328A (2)
AT (1) ATE294191T1 (2)
AU (1) AU3154597A (2)
CA (1) CA2256530C (2)
DE (1) DE69733136T2 (2)
GB (1) GB2329897B (2)
WO (1) WO1997047663A1 (2)

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US7632893B2 (en) * 2005-06-30 2009-12-15 Albemarle Corporation Brominated styrenic polymers and their preparation
ES2602097T3 (es) * 2005-12-21 2017-02-17 Albemarle Corporation Polímeros aniónicos estirénicos bromados y su preparación
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EP3470441A1 (en) 2008-06-06 2019-04-17 Albemarle Corporation Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations
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
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
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
US8642821B2 (en) * 2008-12-02 2014-02-04 Albemarle Corporation Bromination of telomer mixtures derived from toluene and styrene
JO3059B1 (ar) 2009-05-01 2017-03-15 Albemarle Corp معالجة بالبروم لتراكيب بوليمرات عطرية ذات وزن جزيئي منخفض
US8753554B2 (en) 2009-05-01 2014-06-17 Albemarle Corporation Pelletized low molecular weight brominated aromatic polymer compositions
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Also Published As

Publication number Publication date
EP0906345A1 (en) 1999-04-07
EP0906345B1 (en) 2005-04-27
GB2329897B (en) 2001-01-10
CA2256530C (en) 2006-09-12
USRE37902E1 (en) 2002-11-05
DE69733136D1 (de) 2005-06-02
JP2008133484A (ja) 2008-06-12
US5637650A (en) 1997-06-10
US5726252A (en) 1998-03-10
WO1997047663A1 (en) 1997-12-18
GB2329897A (en) 1999-04-07
JP2000512328A (ja) 2000-09-19
GB9827416D0 (en) 1999-02-03
DE69733136T2 (de) 2006-03-02
AU3154597A (en) 1998-01-07
CA2256530A1 (en) 1997-12-18

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