CA2309203A1 - Procede de preparation de polystyrene brome dote de caracteristiques de couleur ameliorees - Google Patents

Procede de preparation de polystyrene brome dote de caracteristiques de couleur ameliorees Download PDF

Info

Publication number: CA2309203A1
Authority: CA; Canada
Prior art keywords: polystyrene; brominating agent; catalyst; reactant; brominated
Prior art date: 1997-11-18
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.): Granted

Application number

CA002309203A

Other languages

English (en)

Other versions

CA2309203C (fr

Inventor

James L. Dever

James C. Gill

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

Individual

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.)

1997-11-18

Filing date

1997-11-18

Publication date

1999-05-27

1997-11-18 Application filed by Individual filed Critical Individual

1997-11-18 Priority claimed from PCT/US1997/021240 external-priority patent/WO1999025746A1/fr

1999-05-27 Publication of CA2309203A1 publication Critical patent/CA2309203A1/fr

2007-07-03 Application granted granted Critical

2007-07-03 Publication of CA2309203C publication Critical patent/CA2309203C/fr

2017-11-18 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000004793 Polystyrene Substances 0.000 title abstract 11
229920002223 polystyrene Polymers 0.000 title abstract 11
238000000034 method Methods 0.000 title abstract 3
238000002360 preparation method Methods 0.000 title abstract 2
239000003795 chemical substances by application Substances 0.000 abstract 5
239000003054 catalyst Substances 0.000 abstract 4
239000000376 reactant Substances 0.000 abstract 4
150000008282 halocarbons Chemical class 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
239000002841 Lewis acid Substances 0.000 abstract 1
239000000654 additive Substances 0.000 abstract 1
230000000996 additive effect Effects 0.000 abstract 1
230000029936 alkylation Effects 0.000 abstract 1
238000005804 alkylation reaction Methods 0.000 abstract 1
230000031709 bromination Effects 0.000 abstract 1
238000005893 bromination reaction Methods 0.000 abstract 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
CODNYICXDISAEA-UHFFFAOYSA-N bromine monochloride Chemical compound BrCl CODNYICXDISAEA-UHFFFAOYSA-N 0.000 abstract 1
229910052794 bromium Inorganic materials 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
230000000694 effects Effects 0.000 abstract 1
230000001939 inductive effect Effects 0.000 abstract 1
238000002955 isolation Methods 0.000 abstract 1
150000007517 lewis acids Chemical class 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
230000035484 reaction time Effects 0.000 abstract 1

Landscapes

Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

CA002309203A 1997-11-18 1997-11-18 Procede de preparation de polystyrene brome dote de caracteristiques de couleur ameliorees Expired - Fee Related CA2309203C (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1997/021240 WO1999025746A1 (fr)	1996-06-14	1997-11-18	Procede de preparation de polystyrene brome dote de caracteristiques de couleur ameliorees

Publications (2)

Publication Number	Publication Date
CA2309203A1 true CA2309203A1 (fr)	1999-05-27
CA2309203C CA2309203C (fr)	2007-07-03

Family

ID=22262107

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002309203A Expired - Fee Related CA2309203C (fr)	1997-11-18	1997-11-18	Procede de preparation de polystyrene brome dote de caracteristiques de couleur ameliorees

Country Status (4)

Country	Link
JP (1)	JP4109417B2 (fr)
AU (1)	AU5449998A (fr)
CA (1)	CA2309203C (fr)
DE (1)	DE69739318D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117247482A (zh) *	2023-11-17	2023-12-19	山东旭锐新材股份有限公司	一种高热稳定性溴化聚苯乙烯合成方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BRPI0614223A2 (pt) *	2005-06-30	2011-03-15	Albemarle Corp	polìmeros estirênicos bromados e suas preparações

1997
- 1997-11-18 JP JP2000521125A patent/JP4109417B2/ja not_active Expired - Fee Related
- 1997-11-18 DE DE69739318T patent/DE69739318D1/de not_active Expired - Lifetime
- 1997-11-18 CA CA002309203A patent/CA2309203C/fr not_active Expired - Fee Related
- 1997-11-18 AU AU54499/98A patent/AU5449998A/en not_active Abandoned

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117247482A (zh) *	2023-11-17	2023-12-19	山东旭锐新材股份有限公司	一种高热稳定性溴化聚苯乙烯合成方法
CN117247482B (zh) *	2023-11-17	2024-02-20	山东旭锐新材股份有限公司	一种高热稳定性溴化聚苯乙烯合成方法

Also Published As

Publication number	Publication date
DE69739318D1 (de)	2009-04-30
JP4109417B2 (ja)	2008-07-02
CA2309203C (fr)	2007-07-03
AU5449998A (en)	1999-06-07
JP2001523738A (ja)	2001-11-27

Similar Documents

Publication	Publication Date	Title
ATE425994T1 (de)	2009-04-15	Verfahren zur herstellung von bromiertem polystyrol mit verbessertem farbverhalten
CA2130838C (fr)	2006-01-17	Methode de preparation de polyisobutylhydroxyaromatiques
CA2256530A1 (fr)	1997-12-18	Polystyrene brome a stabilite thermique et couleur amelioree et son procede de preparation
CA1149420A (fr)	1983-07-05	Methode de preparation de phenylalcanes
CA2047256C (fr)	2002-03-05	Methode pour obtenir un produit predominant dans le decabromodiphenylalcane
US3845146A (en)	1974-10-29	Bromination with bromine chloride under pressure
EP0212820A1 (fr)	1987-03-04	Catalyseur constitué par un polymère d'acide perfluorosulfonique sous forme métal
EP0335953B1 (fr)	1993-01-13	Procede de production d'alkylbenzenes superieurs polybromes
GB2064567A (en)	1981-06-17	Production of polyisocyanurate foam
CA1309111C (fr)	1992-10-20	Methode de preparation d'oxyde de decabromodiphenyle plus stable a la chaleur
US20080200573A1 (en)	2008-08-21	Flame Retarded Styrenic Foams and Foam Precursors
CA2309203A1 (fr)	1999-05-27	Procede de preparation de polystyrene brome dote de caracteristiques de couleur ameliorees
US6395947B1 (en)	2002-05-28	Method for preparing diarylethane
US6028232A (en)	2000-02-22	Para-chlorination of aromatic compound
EP0107978A1 (fr)	1984-05-09	Oxyde d'octabromodiphényle
EP0163230B2 (fr)	1996-03-06	Procédé pour la préparation de composés aromatiques chlorés
EP0023014B1 (fr)	1982-12-01	Procédé pour la préparation de l'oxyde d'hexafluoropropylène
JP3333604B2 (ja)	2002-10-15	臭素化ポリスチレンの製造方法
US3830851A (en)	1974-08-20	Process for preparing 1-aryloxy-2-propanols
US4731493A (en)	1988-03-15	Process for producing condensed bromoacenaphthylene
US6307113B1 (en)	2001-10-23	Selective bromination of aromatic compounds
AU725397B2 (en)	2000-10-12	Process for the manufacture of carboxylic acids
US4156790A (en)	1979-05-29	Isomerization of dihydroxydiphenyl compounds
US6146555A (en)	2000-11-14	Brominated copolymer flame retardant additives having improved color characteristics and related method
JPS5849725A (ja)	1983-03-24	ポリエチレングリコ−ルジブチルエ−テルの製造方法

Legal Events

Date	Code	Title	Description
2002-09-05	EEER	Examination request
2015-12-30	MKLA	Lapsed	Effective date: 20151118