BR8706028A - Processo para a preparacao de tribromotetrametilbifenol e compostos relacionados - Google Patents

Processo para a preparacao de tribromotetrametilbifenol e compostos relacionados

Info

Publication number
BR8706028A
BR8706028A BR8706028A BR8706028A BR8706028A BR 8706028 A BR8706028 A BR 8706028A BR 8706028 A BR8706028 A BR 8706028A BR 8706028 A BR8706028 A BR 8706028A BR 8706028 A BR8706028 A BR 8706028A
Authority
BR
Brazil
Prior art keywords
tribromotetramethylbyphenol
preparation
related compounds
tetra
tribromo
Prior art date
Application number
BR8706028A
Other languages
English (en)
Inventor
Mendoza Abel
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR8706028A publication Critical patent/BR8706028A/pt

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)
BR8706028A 1986-02-20 1987-02-19 Processo para a preparacao de tribromotetrametilbifenol e compostos relacionados BR8706028A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/831,400 US4654447A (en) 1986-02-20 1986-02-20 Process for the preparation of tribromotetramethylbiphenol and related compounds
PCT/US1987/000370 WO1987005009A1 (en) 1986-02-20 1987-02-19 Process for the preparation of tribromotetramethylbiphenol and related compounds

Publications (1)

Publication Number Publication Date
BR8706028A true BR8706028A (pt) 1988-04-05

Family

ID=25258966

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8706028A BR8706028A (pt) 1986-02-20 1987-02-19 Processo para a preparacao de tribromotetrametilbifenol e compostos relacionados

Country Status (9)

Country Link
US (1) US4654447A (pt)
EP (1) EP0259450B1 (pt)
JP (1) JPS63500381A (pt)
AT (1) ATE70820T1 (pt)
AU (1) AU595293B2 (pt)
BR (1) BR8706028A (pt)
CA (1) CA1268782A (pt)
DE (1) DE3775497D1 (pt)
WO (1) WO1987005009A1 (pt)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929908A (en) * 1971-08-05 1975-12-30 Gen Electric Brominated biphenols
US3956403A (en) * 1971-08-05 1976-05-11 General Electric Company Brominated biphenols
CA1073471A (en) * 1974-12-18 1980-03-11 Philip L. Kinson Brominated biphenol process

Also Published As

Publication number Publication date
US4654447A (en) 1987-03-31
AU6950087A (en) 1987-09-09
EP0259450A4 (en) 1988-06-20
EP0259450A1 (en) 1988-03-16
WO1987005009A1 (en) 1987-08-27
DE3775497D1 (de) 1992-02-06
AU595293B2 (en) 1990-03-29
JPH0369335B2 (pt) 1991-10-31
CA1268782A (en) 1990-05-08
EP0259450B1 (en) 1991-12-27
JPS63500381A (ja) 1988-02-12
ATE70820T1 (de) 1992-01-15

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
PC Transfer

Free format text: CIBA SPECIALTY CHEMICALS HOLDING INC.-CIBA SPEZIALITAETENCHEMIE HOLDING AG - CIBA SPECIALITES CHIMIQUES HOLDING SA (CH)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 19/02/2002