IL117987A - Process for the preparation of tetrabromobisphenol-a - Google Patents

Process for the preparation of tetrabromobisphenol-a

Info

Publication number
IL117987A
IL117987A IL11798796A IL11798796A IL117987A IL 117987 A IL117987 A IL 117987A IL 11798796 A IL11798796 A IL 11798796A IL 11798796 A IL11798796 A IL 11798796A IL 117987 A IL117987 A IL 117987A
Authority
IL
Israel
Prior art keywords
reaction mass
water
alcohol
bisphenol
hbr
Prior art date
Application number
IL11798796A
Other languages
English (en)
Other versions
IL117987A0 (en
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
Publication of IL117987A0 publication Critical patent/IL117987A0/xx
Publication of IL117987A publication Critical patent/IL117987A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/62Preparation 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)
IL11798796A 1995-04-24 1996-04-21 Process for the preparation of tetrabromobisphenol-a IL117987A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42699895A 1995-04-24 1995-04-24
US42699695A 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 (2)

Publication Number Publication Date
IL117987A0 IL117987A0 (en) 1996-09-12
IL117987A true IL117987A (en) 2004-05-12

Family

ID=27411531

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11798796A IL117987A (en) 1995-04-24 1996-04-21 Process for the preparation of tetrabromobisphenol-a

Country Status (7)

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

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
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
US6235946B1 (en) 1995-03-06 2001-05-22 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
DE69623273T2 (de) 2003-05-28
JP3882201B2 (ja) 2007-02-14
EP0822927A1 (de) 1998-02-11
DE69623273D1 (de) 2002-10-02
ATE222885T1 (de) 2002-09-15
JPH11504333A (ja) 1999-04-20
EP0822927B1 (de) 2002-08-28
ES2182980T3 (es) 2003-03-16
WO1996033964A1 (en) 1996-10-31
IL117987A0 (en) 1996-09-12

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Legal Events

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