DE3775497D1 - Herstellungsverfahren von tribromotetramethylbiphenol und verwandten verbindungen. - Google Patents

Herstellungsverfahren von tribromotetramethylbiphenol und verwandten verbindungen.

Info

Publication number
DE3775497D1
DE3775497D1 DE8787901918T DE3775497T DE3775497D1 DE 3775497 D1 DE3775497 D1 DE 3775497D1 DE 8787901918 T DE8787901918 T DE 8787901918T DE 3775497 T DE3775497 T DE 3775497T DE 3775497 D1 DE3775497 D1 DE 3775497D1
Authority
DE
Germany
Prior art keywords
tribromotetramethylbiphenol
producing
related compounds
tetra
tribromo
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
DE8787901918T
Other languages
English (en)
Inventor
Abel Mendoza
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.)
Huntsman Advanced Materials Switzerland GmbH
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
Application granted granted Critical
Publication of DE3775497D1 publication Critical patent/DE3775497D1/de
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)
DE8787901918T 1986-02-20 1987-02-19 Herstellungsverfahren von tribromotetramethylbiphenol und verwandten verbindungen. Expired - Lifetime DE3775497D1 (de)

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
DE3775497D1 true DE3775497D1 (de) 1992-02-06

Family

ID=25258966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787901918T Expired - Lifetime DE3775497D1 (de) 1986-02-20 1987-02-19 Herstellungsverfahren von tribromotetramethylbiphenol und verwandten verbindungen.

Country Status (9)

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

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
JPS63500381A (ja) 1988-02-12
US4654447A (en) 1987-03-31
ATE70820T1 (de) 1992-01-15
EP0259450A1 (de) 1988-03-16
CA1268782A (en) 1990-05-08
WO1987005009A1 (en) 1987-08-27
EP0259450A4 (de) 1988-06-20
AU6950087A (en) 1987-09-09
JPH0369335B2 (de) 1991-10-31
EP0259450B1 (de) 1991-12-27
BR8706028A (pt) 1988-04-05
AU595293B2 (en) 1990-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH

8327 Change in the person/name/address of the patent owner

Owner name: VANTICO AG, BASEL, CH

8339 Ceased/non-payment of the annual fee