DE3778285D1 - Verfahren zur herstellung von dekabromdiphenylaether mit verbesserter hitzebestaendigkeit. - Google Patents

Verfahren zur herstellung von dekabromdiphenylaether mit verbesserter hitzebestaendigkeit.

Info

Publication number
DE3778285D1
DE3778285D1 DE8787309046T DE3778285T DE3778285D1 DE 3778285 D1 DE3778285 D1 DE 3778285D1 DE 8787309046 T DE8787309046 T DE 8787309046T DE 3778285 T DE3778285 T DE 3778285T DE 3778285 D1 DE3778285 D1 DE 3778285D1
Authority
DE
Germany
Prior art keywords
producing
heat resistance
diphenyl ether
improved heat
decabrom diphenyl
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
DE8787309046T
Other languages
English (en)
Inventor
Hyman Stollar
Khaim Khariton
Mark Grinberg
Eva Ellmann
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.)
Bromine Compounds Ltd
Original Assignee
Bromine Compounds Ltd
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 Bromine Compounds Ltd filed Critical Bromine Compounds Ltd
Application granted granted Critical
Publication of DE3778285D1 publication Critical patent/DE3778285D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE8787309046T 1986-10-22 1987-10-13 Verfahren zur herstellung von dekabromdiphenylaether mit verbesserter hitzebestaendigkeit. Expired - Fee Related DE3778285D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL80391A IL80391A (en) 1986-10-22 1986-10-22 Process for the preparation of decabromodiphenyl ether with improved thermal stability

Publications (1)

Publication Number Publication Date
DE3778285D1 true DE3778285D1 (de) 1992-05-21

Family

ID=11057227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787309046T Expired - Fee Related DE3778285D1 (de) 1986-10-22 1987-10-13 Verfahren zur herstellung von dekabromdiphenylaether mit verbesserter hitzebestaendigkeit.

Country Status (6)

Country Link
US (1) US4871882A (de)
EP (1) EP0265150B1 (de)
JP (1) JPS63132853A (de)
CA (1) CA1309111C (de)
DE (1) DE3778285D1 (de)
IL (1) IL80391A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3906144A1 (de) * 1989-02-28 1990-09-06 Basf Lacke & Farben Durch protonieren mit saeure wasserverduennbare polymere umsetzungsprodukte
US5003117A (en) * 1989-08-03 1991-03-26 Ethyl Corporation Process for decabromodiphenyl methane
US5081316A (en) * 1989-12-27 1992-01-14 Ethyl Corporation Melting point enhancement of partially brominated diphenyl oxide mixtures
US5136107A (en) * 1990-06-04 1992-08-04 Ethyl Corporation Process for halogenating aromatic compounds
US5401890A (en) * 1990-07-30 1995-03-28 Albemarle Corporation Process and apparatus for heat treating halogenated compounds
US5124496A (en) * 1990-11-01 1992-06-23 Ethyl Corporation Process for decabromodiphenylalkane predominant product
US5055235A (en) * 1990-12-12 1991-10-08 Ethyl Corporation Bromination process
US5324874A (en) * 1992-05-26 1994-06-28 Ethyl Corporation Process for a decarbromodiphenylethane predominate product having enhanced whiteness
US6518468B1 (en) 1994-09-16 2003-02-11 Albemarle Corporation Bromination process
US6743825B1 (en) 2001-08-03 2004-06-01 Albemarle Corporation Poly(bromoaryl)alkane additives and methods for their preparation and use
WO2003055832A1 (en) 2001-12-21 2003-07-10 Pabu Services, Inc. Method and apparatus for producing decabromodiphenyl alkanes
WO2008027778A1 (en) * 2006-08-29 2008-03-06 Albemarle Corporation Preparation of high assay decabromodiphenyl oxide
WO2008027776A2 (en) * 2006-08-29 2008-03-06 Albemarle Corporation Preparation of high assay decabromodiphenyl oxide
JP5537955B2 (ja) 2007-03-16 2014-07-02 アルベマール・コーポレーシヨン 高含有率デカブロモジフェニルエタンの調製および提供
CN102639474B (zh) 2009-07-27 2014-09-24 阿尔比马尔公司 具有低封留游离溴含量的高指标成分的十溴二苯基烷烃产物的制备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB147383A (en) * 1919-10-22 1920-07-22 Callendar Iron Company Ltd Improvements in and relating to cooking ranges
DE2236362A1 (de) * 1972-07-25 1974-02-14 Kalk Chemische Fabrik Gmbh 4,4'-difluor-octabromdiphenylaether und verfahren zu dessen herstellung, gegebenenfalls im gemisch mit 4,4'difluor-heptabromdiphenylaether
US3959387A (en) * 1972-08-24 1976-05-25 Ethyl Corporation Recovery of brominated biphenyl oxide
JPS5239639A (en) * 1975-09-17 1977-03-28 Toyo Soda Mfg Co Ltd Process for preparation of decabromobiphenylether
JPS58222043A (ja) * 1982-06-21 1983-12-23 Toyo Soda Mfg Co Ltd デカブロモジフエニルエ−テルの製造方法
US4521633A (en) * 1983-05-19 1985-06-04 The Dow Chemical Company Bromination process
GB2143521B (en) * 1983-07-21 1986-09-10 Toyo Soda Mfg Co Ltd Process for producing decabromodiphenylether
FR2584394B1 (fr) * 1985-07-03 1987-09-25 Atochem Procede de valorisation sous-forme de produits perbromes de produits sous-bromes obtenus en solutions
FR2584395B1 (fr) * 1985-07-03 1987-09-25 Atochem Procede de preparation de decabromodiphenylether

Also Published As

Publication number Publication date
EP0265150B1 (de) 1992-04-15
IL80391A0 (en) 1987-01-30
IL80391A (en) 1992-03-29
US4871882A (en) 1989-10-03
EP0265150A1 (de) 1988-04-27
CA1309111C (en) 1992-10-20
JPS63132853A (ja) 1988-06-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee