IL71731A - Bromination process for preparing decabromodiphenyl ether from diphenyl ether - Google Patents

Bromination process for preparing decabromodiphenyl ether from diphenyl ether

Info

Publication number
IL71731A
IL71731A IL71731A IL7173184A IL71731A IL 71731 A IL71731 A IL 71731A IL 71731 A IL71731 A IL 71731A IL 7173184 A IL7173184 A IL 7173184A IL 71731 A IL71731 A IL 71731A
Authority
IL
Israel
Prior art keywords
ether
diphenyl ether
bromination process
preparing
temperature
Prior art date
Application number
IL71731A
Other languages
English (en)
Other versions
IL71731A0 (en
Original Assignee
Ethyl 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=23970991&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL71731(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ethyl Corp filed Critical Ethyl Corp
Publication of IL71731A0 publication Critical patent/IL71731A0/xx
Publication of IL71731A publication Critical patent/IL71731A/xx

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)
IL71731A 1983-05-19 1984-05-02 Bromination process for preparing decabromodiphenyl ether from diphenyl ether IL71731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/496,037 US4521633A (en) 1983-05-19 1983-05-19 Bromination process

Publications (2)

Publication Number Publication Date
IL71731A0 IL71731A0 (en) 1984-09-30
IL71731A true IL71731A (en) 1988-05-31

Family

ID=23970991

Family Applications (1)

Application Number Title Priority Date Filing Date
IL71731A IL71731A (en) 1983-05-19 1984-05-02 Bromination process for preparing decabromodiphenyl ether from diphenyl ether

Country Status (6)

Country Link
US (1) US4521633A (xx)
EP (1) EP0126569B1 (xx)
JP (1) JPS59216843A (xx)
CA (1) CA1204124A (xx)
DE (1) DE3460198D1 (xx)
IL (1) IL71731A (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584396B1 (fr) * 1985-07-03 1987-09-25 Atochem Procede de preparation de derives bromes du diphenylether
FR2584395B1 (fr) * 1985-07-03 1987-09-25 Atochem Procede de preparation de 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
IL80390A (en) * 1986-10-22 1992-06-21 Bromine Compounds Ltd Process for the preparation of decabromodiphenyl ether
IL80391A (en) * 1986-10-22 1992-03-29 Bromine Compounds Ltd Process for the preparation of decabromodiphenyl ether with improved thermal stability
US4778933A (en) * 1987-07-15 1988-10-18 Ethyl Corporation Process for making decabromodiphenyl oxide
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
WO1996011227A1 (en) * 1994-10-05 1996-04-18 Great Lakes Chemical Corporation Continuous bromination process and products thereof
US6117371A (en) * 1994-10-05 2000-09-12 Great Lakes Chemical Corporation Continuous bromination process and products thereof
US6743825B1 (en) * 2001-08-03 2004-06-01 Albemarle Corporation Poly(bromoaryl)alkane additives and methods for their preparation and use
ATE462681T1 (de) 2001-12-21 2010-04-15 Chemtura Corp Verfahren und vorrichtung zur herstellung von decabromdiphenylalkanen
TW200813196A (en) * 2006-07-11 2008-03-16 Albemarle Corp High assay decabromodiphenyl oxide
WO2008027779A1 (en) * 2006-08-29 2008-03-06 Albemarle Corporation Preparation of decabromodiphenyl oxide
WO2008027781A1 (en) * 2006-08-29 2008-03-06 Albemarle Corporation Preparation of high assay decabromodiphenyl oxide
WO2008082709A2 (en) * 2006-08-29 2008-07-10 Albemarle Corporation Preparation of high assay decabromodiphenyl oxide
WO2008027776A2 (en) * 2006-08-29 2008-03-06 Albemarle Corporation Preparation of high assay decabromodiphenyl oxide
US20080058557A1 (en) * 2006-08-29 2008-03-06 Albemarle Corporation Preparation of high assay decabromodiphenyl oxide
PL2132158T3 (pl) 2007-03-16 2015-02-27 Albemarle Corp Wytwarzanie i dostarczanie wysokiej próby dekabromodifenyloetanu
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
US20110060645A1 (en) * 2009-09-08 2011-03-10 Peter Sweeney Synthesizing messaging using context provided by consumers
CN115583871B (zh) * 2022-11-30 2023-05-12 烟台大学 一种全c13同位素标记十溴联苯醚的制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022634A (en) * 1933-07-03 1935-11-26 Dow Chemical Co Halogenated diphenyl oxide
US3232959A (en) * 1961-12-05 1966-02-01 Kalk Chemische Fabrik Gmbh Process for the production of bromine derivatives of aromatic compounds devoid of condensed benzene nuclet containing over 3 bromine atoms per molecule
BE611069A (xx) * 1961-12-06
FR1383872A (xx) * 1962-12-05 1964-11-23 Kalk Chemische Fabrik Gmbh
US3366694A (en) * 1964-10-12 1968-01-30 Monsanto Co Bromination of 3-chlorodiphenyl ether
FR2031649A5 (xx) * 1969-02-03 1970-11-20 Ugine Kuhlmann
US3845146A (en) * 1969-10-06 1974-10-29 Dow Chemical Co Bromination with bromine chloride under pressure
US3965197A (en) * 1970-10-12 1976-06-22 Michigan Chemical Corporation Process for the complete bromination of non-fused ring aromatic compounds
US3733366A (en) * 1970-12-21 1973-05-15 Dow Chemical Co Preparation of white brominated biphenyl
US3833674A (en) * 1972-08-24 1974-09-03 Ethyl Corp Recovery of brominated biphenyl
US3959387A (en) * 1972-08-24 1976-05-25 Ethyl Corporation Recovery of brominated biphenyl oxide
FR2236818B1 (xx) * 1973-07-13 1976-04-30 Ugine Kuhlmann
GB1472383A (en) * 1976-01-23 1977-05-04 Isc Chem Ltd Bromination of diphenyl oxide
JPS53116333A (en) * 1977-03-22 1978-10-11 Toyo Soda Mfg Co Ltd Preparation of colorless decabromodiphenylether
JPS5444623A (en) * 1977-09-09 1979-04-09 Asahi Glass Co Ltd Production of polybrominated diphenyl
US4287373A (en) * 1979-05-16 1981-09-01 Great Lakes Chemical Corporation Perbromination of phenol and diphenyl ether at elevated temperature using bromine as the reaction medium
DE2950877C2 (de) * 1979-12-18 1982-04-15 Chemische Fabrik Kalk GmbH, 5000 Köln Verfahren zur Herstellung kernbromierter, zwei- oder mehrkerniger aromatischer Verbindungen
US4327227A (en) * 1980-02-20 1982-04-27 Great Lakes Chemical Corporation Process for producing purified brominated aromatic compounds
GB2081253B (en) * 1980-07-23 1985-05-30 Great Lakes Chemical Corp Process for producing purified brominated aromatic compounds

Also Published As

Publication number Publication date
EP0126569B1 (en) 1986-06-04
IL71731A0 (en) 1984-09-30
DE3460198D1 (en) 1986-07-10
EP0126569A1 (en) 1984-11-28
CA1204124A (en) 1986-05-06
US4521633A (en) 1985-06-04
JPS59216843A (ja) 1984-12-06

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