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
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.
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)
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)
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 |
-
1996
- 1996-04-18 JP JP53261596A patent/JP3882201B2/ja not_active Expired - Lifetime
- 1996-04-18 EP EP96916430A patent/EP0822927B1/en not_active Expired - Lifetime
- 1996-04-18 DE DE69623273T patent/DE69623273T2/de not_active Expired - Lifetime
- 1996-04-18 ES ES96916430T patent/ES2182980T3/es not_active Expired - Lifetime
- 1996-04-18 AT AT96916430T patent/ATE222885T1/de not_active IP Right Cessation
- 1996-04-18 WO PCT/US1996/005511 patent/WO1996033964A1/en active IP Right Grant
- 1996-04-21 IL IL11798796A patent/IL117987A/en not_active IP Right Cessation
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 |
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