ES2182980T3 - Un procedimiento para la preparacion de tetrabromobisfenol-a. - Google Patents

Un procedimiento para la preparacion de tetrabromobisfenol-a.

Info

Publication number
ES2182980T3
ES2182980T3 ES96916430T ES96916430T ES2182980T3 ES 2182980 T3 ES2182980 T3 ES 2182980T3 ES 96916430 T ES96916430 T ES 96916430T ES 96916430 T ES96916430 T ES 96916430T ES 2182980 T3 ES2182980 T3 ES 2182980T3
Authority
ES
Spain
Prior art keywords
tetrabromobisphenol
procedure
preparation
bisphenol
reaction mass
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 - Lifetime
Application number
ES96916430T
Other languages
English (en)
Inventor
Bonnie G Mckinnie
Richard A Holub
Hassan Y Elnagar
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
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
Priority claimed from US08/426,997 external-priority patent/US5527971A/en
Application filed by Albemarle Corp filed Critical Albemarle Corp
Application granted granted Critical
Publication of ES2182980T3 publication Critical patent/ES2182980T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

ESTA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PRODUCCION DE TETRABROMOBISFENOL A POR BROMACION DEL BISFENOL A, ESTANDO ESTE PROCEDIMIENTO CARACTERIZADO POR LA ADICION DE BISFENOL A A LA MASA DE REACCION QUE CONTIENE BR SUB,2} SIN REACCIONAR Y ENTRE 30 Y 85 % EN PESO DE AGUA Y UN DISOLVENTE ALCOHOLICO, ESTANDO LA MASA DE REACCION A UNA TEMPERATURA RELATIVAMENTE ALTA.
ES96916430T 1995-04-24 1996-04-18 Un procedimiento para la preparacion de tetrabromobisfenol-a. Expired - Lifetime ES2182980T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42699695A 1995-04-24 1995-04-24
US42699895A 1995-04-24 1995-04-24
US08/426,997 US5527971A (en) 1995-04-24 1995-04-24 Process for the preparation of tetrabromobisphenol-A

Publications (1)

Publication Number Publication Date
ES2182980T3 true ES2182980T3 (es) 2003-03-16

Family

ID=27411531

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96916430T Expired - Lifetime ES2182980T3 (es) 1995-04-24 1996-04-18 Un procedimiento para la preparacion de tetrabromobisfenol-a.

Country Status (7)

Country Link
EP (1) EP0822927B1 (es)
JP (1) JP3882201B2 (es)
AT (1) ATE222885T1 (es)
DE (1) DE69623273T2 (es)
ES (1) ES2182980T3 (es)
IL (1) IL117987A (es)
WO (1) WO1996033964A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446212A (en) * 1994-09-08 1995-08-29 Great Lakes Chemical Corp. Reduced methyl bromide process for making tetrabromobisphenol-A
US6235946B1 (en) 1995-03-06 2001-05-22 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6084137A (en) * 1995-03-06 2000-07-04 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6084136A (en) * 1995-03-06 2000-07-04 Albmarle Corporation Process for the preparation of tetrabromobisphenol-A
US6218584B1 (en) 1995-03-06 2001-04-17 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6002050A (en) * 1995-03-06 1999-12-14 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US7999118B2 (en) 2000-01-18 2011-08-16 Albemarle Corporation Process for producing N-halogenated hydantoins
IL169592A (en) 2005-07-07 2013-11-28 Bromine Compounds Ltd Process for making tetrabromobisphenol a

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234289A (en) * 1961-05-26 1966-02-08 Dow Chemical Co Method of making a tetrabromobisphenol
GB949306A (en) * 1962-01-30 1964-02-12 Dow Chemical Co Method of making alkylidene bis-dibromo-phenols
RU2026280C1 (ru) * 1991-07-30 1995-01-09 Крымское научно-производственное объединение "Йодобром" Способ получения 2,2-бис(3,5-дибром-4-гидроксифенил)пропана

Also Published As

Publication number Publication date
WO1996033964A1 (en) 1996-10-31
IL117987A (en) 2004-05-12
ATE222885T1 (de) 2002-09-15
DE69623273T2 (de) 2003-05-28
EP0822927B1 (en) 2002-08-28
EP0822927A1 (en) 1998-02-11
JPH11504333A (ja) 1999-04-20
DE69623273D1 (de) 2002-10-02
JP3882201B2 (ja) 2007-02-14
IL117987A0 (en) 1996-09-12

Similar Documents

Publication Publication Date Title
PT690675E (pt) Acido nucleico que codifica um percursor de antigenio de rejeicao de tumor
ES513943A0 (es) "procedimiento para la fabricacion de recubrimientos curables por permeacion de vapor".
ES2182980T3 (es) Un procedimiento para la preparacion de tetrabromobisfenol-a.
PT86375A (fr) Procede de preparation de thienylethylamines
IL80391A (en) Process for the preparation of decabromodiphenyl ether with improved thermal stability
CA2211193A1 (en) A process for the preparation of tetrabromobisphenol-a
TNSN04201A1 (fr) Procedes de preparation de combretastatines
BR9915868A (pt) Processo para a decomposição de tramadol
IL115627A0 (en) Preparation of substituted 3-aminobenzonitriles
FR2357517A1 (fr) Procede de production d'halogenophenols
ES8400386A1 (es) Procedimiento de recuperacion y purificacion de un derivado del acido fenoxibenzoico.
ES485645A1 (es) Un procedimiento mejorado para preparar n-fenil-n'-alcohil- fenilendiamina
AR037493A1 (es) Proceso para la preparacion de hidrobromuro de citalopram
ATE259769T1 (de) Verfahren zur herstellung von tetrabrombisphenol- a
MX9404783A (es) Procedimiento para la preparacion de erdosteina.
KR880011059A (ko) 하이드록시 벤젠의 제조방법
EP1008597A3 (en) Cracking of fluorosilicones to produce 1,3,5-tris(3,3,3-trifluoropropyl)-1,3,5-trimethylcyclotrisiloxane
KR920014762A (ko) 디알킬아미노프로판디올의 제조방법
GT198303898A (es) Procedimiento e intermedios para la preparacion de 1,1-dioxopenicilanoiloximetil 6-beta-aminopenicilanato.
JPS53121080A (en) Manufacture of bellows tube
JPS5278859A (en) Preparation of 2,3-epoxy-2,3-dihydro-1,4-naphthoquinone
JPS5346945A (en) Separation of trans-trans type 4,4,-diisocyanatedicyclohexylmethane
JPS5673033A (en) 1-halo-4-decyne compound
UA19295A (uk) СПОСІБ ОДЕРЖАHHЯ omega-ГІДРОПЕРФТОРАЛКАHО-ІЛФТОРИДІВ
JPS53137985A (en) Preparation of epsilon-caprolactam