IT1111389B - Procedimento per produrre polistiroli bromurati nel nucleo stabili alcalore - Google Patents

Procedimento per produrre polistiroli bromurati nel nucleo stabili alcalore

Info

Publication number
IT1111389B
IT1111389B IT52485/78A IT5248578A IT1111389B IT 1111389 B IT1111389 B IT 1111389B IT 52485/78 A IT52485/78 A IT 52485/78A IT 5248578 A IT5248578 A IT 5248578A IT 1111389 B IT1111389 B IT 1111389B
Authority
IT
Italy
Prior art keywords
bromurated
alcalore
polystyrene
procedure
producing
Prior art date
Application number
IT52485/78A
Other languages
English (en)
Italian (it)
Other versions
IT7852485A0 (it
Original Assignee
Huels Chemische Werke Ag
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=25773580&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1111389(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19782800013 external-priority patent/DE2800013C2/de
Priority claimed from DE19782800012 external-priority patent/DE2800012B2/de
Application filed by Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of IT7852485A0 publication Critical patent/IT7852485A0/it
Application granted granted Critical
Publication of IT1111389B publication Critical patent/IT1111389B/it

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)
IT52485/78A 1978-01-02 1978-12-29 Procedimento per produrre polistiroli bromurati nel nucleo stabili alcalore IT1111389B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782800013 DE2800013C2 (de) 1978-01-02 1978-01-02 Verfahren zur Herstellung von wärmebeständigen, kernbromierten Polystyrolen
DE19782800012 DE2800012B2 (de) 1978-01-02 1978-01-02 Verfahren zur Herstellung von wärmebeständigen, kernbromierten Polystyrolen

Publications (2)

Publication Number Publication Date
IT7852485A0 IT7852485A0 (it) 1978-12-29
IT1111389B true IT1111389B (it) 1986-01-13

Family

ID=25773580

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52485/78A IT1111389B (it) 1978-01-02 1978-12-29 Procedimento per produrre polistiroli bromurati nel nucleo stabili alcalore

Country Status (6)

Country Link
US (1) US4200703A (US07122603-20061017-C00045.png)
JP (1) JPS54100492A (US07122603-20061017-C00045.png)
FR (1) FR2413409A1 (US07122603-20061017-C00045.png)
GB (1) GB2013212B (US07122603-20061017-C00045.png)
IL (1) IL56341A (US07122603-20061017-C00045.png)
IT (1) IT1111389B (US07122603-20061017-C00045.png)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006448A1 (de) * 1980-02-21 1981-08-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von mischungen aus bromierten polystyrolen und bromierten aromatischen verbindungen
US4352909A (en) * 1980-08-20 1982-10-05 Ferro Corporation Process for the bromination of polystyrenes
US4399235A (en) 1981-05-11 1983-08-16 The Dow Chemical Company High density ion exchange resins
US5087674A (en) * 1984-10-01 1992-02-11 Exxon Research & Engineering Acid scavenged polymer halogenation
CA1263994A (en) * 1984-10-01 1989-12-19 James V. Fusco Acid scavenged polymer halogenation
EP0201411A3 (en) * 1985-05-03 1989-02-08 The Dow Chemical Company Brominated polymers of alkenyl aromatic compounds
US4879353A (en) * 1987-01-28 1989-11-07 Great Lakes Chemical Corporation Bromination of polystyrene using bromine as the reaction solvent
US4832873A (en) * 1987-10-09 1989-05-23 Great Lakes Chemical Corporation Process for producing polybrominated higher alkylbenzenes
DE3942938A1 (de) * 1989-01-07 1990-07-12 Sandoz Ag Disazo-dispersionsfarbstoffe
US4975496A (en) * 1989-08-10 1990-12-04 The Dow Chemical Company Process for brominating aromatic resins
DE69129533T2 (de) * 1990-03-16 1998-10-29 Great Lakes Chemical Corp Verfahren zur reinigung von bromiertem polystyrol
EP0476737A3 (en) * 1990-08-27 1992-05-06 Shell Internationale Research Maatschappij B.V. Block copolymer of polyalkylene and halogenated poly(vinyl aromatic)
US5616656A (en) * 1995-04-06 1997-04-01 Ferro Corporation Method for making brominated syndiotactic styrenic polymers
US5882551A (en) * 1995-04-06 1999-03-16 Ferro Corporation Brominated syndiotactic polystyrene and the use thereof
US5723549A (en) * 1996-06-14 1998-03-03 Ferro Corporation Process for the preparation of brominated polystyrene having improved color characteristics
US5637650A (en) * 1996-06-14 1997-06-10 Ferro Corporation Brominated polysytrene having improved thermal stability and color and process for the preparation thereof
US6518368B2 (en) 1996-06-14 2003-02-11 Albemarle Corporation Brominated polystyrene having improved thermal stability and color and process for the preparation thereof
US5677390A (en) * 1996-09-26 1997-10-14 Albemarle Corporation Process for brominating polystyrenic resins
US6133381A (en) * 1996-09-26 2000-10-17 Albelmarle Corporation Brominated polystyrenic flame retardants
US6326439B1 (en) 1996-09-26 2001-12-04 Albemarle Corporation Process for brominating polystyrenic resins
US6235844B1 (en) 1996-09-26 2001-05-22 Albemarle Corporation Brominated polystyrenic resins
US6235831B1 (en) 1996-09-26 2001-05-22 Albemarle Corporation Polymer compositions containing brominated polystyrenic resins
US6232393B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Polymers flame retarded with brominated polystyrenic resins
EP0928300B1 (en) * 1996-09-26 2000-05-10 Albemarle Corporation Process for brominated styrenic polymers
US6521714B2 (en) 1996-09-26 2003-02-18 Albemarle Corporation Brominated polystyrenic resins
US5767203A (en) * 1996-09-26 1998-06-16 Albemarle Corporation Process for brominated styrenic polymers
US6232408B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Brominated polstyrenic resins
US5686538A (en) * 1996-09-26 1997-11-11 Albemarle Corporation Process for brominating polystyrenic resins
EP2189479B1 (en) 1997-05-07 2014-12-24 Albemarle Corporation Process for brominating polystryrenic resins
US6146555A (en) * 1998-01-19 2000-11-14 Ferro Corporation Brominated copolymer flame retardant additives having improved color characteristics and related method
US7632893B2 (en) * 2005-06-30 2009-12-15 Albemarle Corporation Brominated styrenic polymers and their preparation
KR101353883B1 (ko) * 2005-12-21 2014-02-18 알베마를 코포레이션 브롬화 음이온성 스티렌계 중합체 및 이의 제조
CN102229682B (zh) * 2011-05-06 2013-07-17 凯瑞化工股份有限公司 高比重树脂及其在减少丁烯水合反应器水帽腐蚀中的应用
CN106565876B (zh) * 2016-11-01 2019-03-12 珠海澳圣聚合物材料有限公司 一种连续制备可控分子量溴化聚苯乙烯的方法
CN106565875B (zh) * 2016-11-01 2019-07-30 珠海澳圣聚合物材料有限公司 一种连续制备可控分子量溴化聚苯乙烯母粒的方法
CN107141385A (zh) * 2017-06-02 2017-09-08 烟台新特路新材料科技有限公司 一种低分子量溴化聚苯乙烯的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050476A (en) * 1958-12-08 1962-08-21 Koppers Co Inc Method of making a self extinguishing expandable polymer of styrene by bromination
US3039977A (en) * 1959-12-03 1962-06-19 Koppers Co Inc Method of producing self-extinguishing foamable polystyrene by brominating foamable polystyrene in aqueous suspension
CA1054161A (en) * 1975-08-22 1979-05-08 Herbert Naarmann Manufacture of heat-stable brominated oligomers of monovinyl-aromatic compounds
DE2651435C3 (de) * 1976-11-11 1980-11-27 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von bromierten Polymerisationsprodukten des Styrols

Also Published As

Publication number Publication date
IT7852485A0 (it) 1978-12-29
JPS6134723B2 (US07122603-20061017-C00045.png) 1986-08-09
GB2013212B (en) 1982-06-16
JPS54100492A (en) 1979-08-08
FR2413409B1 (US07122603-20061017-C00045.png) 1985-04-12
IL56341A (en) 1981-05-20
IL56341A0 (en) 1979-03-12
GB2013212A (en) 1979-08-08
US4200703B1 (US07122603-20061017-C00045.png) 1987-07-14
US4200703A (en) 1980-04-29
FR2413409A1 (fr) 1979-07-27

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971223