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
Authority: BR; Brazil
Prior art keywords: tribromotetramethylbyphenol; preparation; related compounds; tetra; tribromo
Prior art date: 1986-02-20

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.)

1986-02-20

Filing date

1987-02-19

Publication date

1988-04-05

1987-02-19 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1988-04-05 Publication of BR8706028A publication Critical patent/BR8706028A/pt

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)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (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
US3956403A (en) *	1971-08-05	1976-05-11	General Electric Company	Brominated biphenols
US3929908A (en) *	1971-08-05	1975-12-30	Gen Electric	Brominated biphenols
CA1073471A (en) *	1974-12-18	1980-03-11	Philip L. Kinson	Brominated biphenol process

1986
- 1986-02-20 US US06/831,400 patent/US4654447A/en not_active Expired - Lifetime
1987
- 1987-02-19 EP EP87901918A patent/EP0259450B1/en not_active Expired
- 1987-02-19 AT AT87901918T patent/ATE70820T1/de not_active IP Right Cessation
- 1987-02-19 JP JP62501453A patent/JPS63500381A/ja active Granted
- 1987-02-19 AU AU69500/87A patent/AU595293B2/en not_active Ceased
- 1987-02-19 BR BR8706028A patent/BR8706028A/pt not_active IP Right Cessation
- 1987-02-19 DE DE8787901918T patent/DE3775497D1/de not_active Expired - Lifetime
- 1987-02-19 WO PCT/US1987/000370 patent/WO1987005009A1/en active IP Right Grant
- 1987-02-20 CA CA000530191A patent/CA1268782A/en not_active Expired - Fee Related

Also Published As

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

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Legal Events

Date	Code	Title	Description
1995-06-20	FF	Decision: intention to grant
1995-10-31	KD	Notifcation of receipt (letter patent)
1996-04-30	FG	Letter patent granted
1999-08-10	PC	Transfer	Free format text: CIBA SPECIALTY CHEMICALS HOLDING INC.-CIBA SPEZIALITAETENCHEMIE HOLDING AG - CIBA SPECIALITES CHIMIQUES HOLDING SA (CH)
2008-07-29	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 19/02/2002