DE2511981C3 - Verfahren zur Herstellung von bromiertem 2,2-Bis-(hydroxyphenyl)-propan - Google Patents

Verfahren zur Herstellung von bromiertem 2,2-Bis-(hydroxyphenyl)-propan

Info

Publication number
DE2511981C3
DE2511981C3 DE2511981A DE2511981A DE2511981C3 DE 2511981 C3 DE2511981 C3 DE 2511981C3 DE 2511981 A DE2511981 A DE 2511981A DE 2511981 A DE2511981 A DE 2511981A DE 2511981 C3 DE2511981 C3 DE 2511981C3
Authority
DE
Germany
Prior art keywords
bisphenol
mother liquor
brominated
added
bis
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
Application number
DE2511981A
Other languages
German (de)
English (en)
Other versions
DE2511981B2 (de
DE2511981A1 (de
Inventor
Herbert Dr. 5000 Koeln Jenkner
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.)
Chemische Fabrik Kalk GmbH
Original Assignee
Chemische Fabrik Kalk GmbH
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 Chemische Fabrik Kalk GmbH filed Critical Chemische Fabrik Kalk GmbH
Priority to DE2511981A priority Critical patent/DE2511981C3/de
Priority to IL48861A priority patent/IL48861A/xx
Priority to FR7606037A priority patent/FR2304596A1/fr
Priority to GB9796/76A priority patent/GB1506826A/en
Priority to US05/667,292 priority patent/US4036894A/en
Publication of DE2511981A1 publication Critical patent/DE2511981A1/de
Publication of DE2511981B2 publication Critical patent/DE2511981B2/de
Application granted granted Critical
Publication of DE2511981C3 publication Critical patent/DE2511981C3/de
Expired 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)
DE2511981A 1975-03-19 1975-03-19 Verfahren zur Herstellung von bromiertem 2,2-Bis-(hydroxyphenyl)-propan Expired DE2511981C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2511981A DE2511981C3 (de) 1975-03-19 1975-03-19 Verfahren zur Herstellung von bromiertem 2,2-Bis-(hydroxyphenyl)-propan
IL48861A IL48861A (en) 1975-03-19 1976-01-18 Process for the preparation of ring halogenated 2,2-bis-(4-hydroxyphenyl)-propane
FR7606037A FR2304596A1 (fr) 1975-03-19 1976-03-03 Procede de fabrication de 2,2-bis-(4-hydroxyphenyl)-propane halogene
GB9796/76A GB1506826A (en) 1975-03-19 1976-03-11 Halogenation of 2,2-bis-(4-hydroxyphenyl)-propane
US05/667,292 US4036894A (en) 1975-03-19 1976-03-16 Process for producing halogenated 2,2-bis-(4-hydroxyphenyl)-propane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2511981A DE2511981C3 (de) 1975-03-19 1975-03-19 Verfahren zur Herstellung von bromiertem 2,2-Bis-(hydroxyphenyl)-propan

Publications (3)

Publication Number Publication Date
DE2511981A1 DE2511981A1 (de) 1976-09-30
DE2511981B2 DE2511981B2 (de) 1978-08-03
DE2511981C3 true DE2511981C3 (de) 1979-03-29

Family

ID=5941785

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2511981A Expired DE2511981C3 (de) 1975-03-19 1975-03-19 Verfahren zur Herstellung von bromiertem 2,2-Bis-(hydroxyphenyl)-propan

Country Status (5)

Country Link
US (1) US4036894A (OSRAM)
DE (1) DE2511981C3 (OSRAM)
FR (1) FR2304596A1 (OSRAM)
GB (1) GB1506826A (OSRAM)
IL (1) IL48861A (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036554C2 (de) * 1980-09-27 1984-06-14 Chemische Fabrik Kalk GmbH, 5000 Köln Verfahren zur Herstellung von Tetrabrombisphenol A-bis-(dibrompropyl)-äther
US4628124A (en) * 1985-09-23 1986-12-09 Ethyl Corporation Tetrabromobisphenol-A process
US4701568A (en) * 1986-06-30 1987-10-20 Ethyl Corporation Process for preparing tetrabromobisphenol-A
DE3935224A1 (de) * 1989-10-23 1991-04-25 Degussa Verfahren zur herstellung von tetrabrom-4,4'-alkylidendiphenolen
US5395994A (en) * 1993-09-16 1995-03-07 Albemarle Corporation Method for recovering methanol solvent
US6235946B1 (en) 1995-03-06 2001-05-22 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
US5527971A (en) * 1995-04-24 1996-06-18 Albemarle 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
US6084137A (en) * 1995-03-06 2000-07-04 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
CA2211193C (en) * 1995-03-06 2009-06-30 Bonnie G. Mckinnie A process for the preparation of tetrabromobisphenol-a
US6084136A (en) * 1995-03-06 2000-07-04 Albmarle Corporation Process for the preparation of tetrabromobisphenol-A
US6147264A (en) * 1999-04-08 2000-11-14 Albemarle Corporation Process for producing tetrabromobisphenol-A

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038882A (en) * 1956-12-24 1962-06-12 Richardson Co Method of preparing chlorinated phenolic-formaldehyle condensation products
US3546302A (en) * 1964-04-03 1970-12-08 Dow Chemical Co Process for brominating phenols

Also Published As

Publication number Publication date
FR2304596B3 (OSRAM) 1978-12-01
GB1506826A (en) 1978-04-12
DE2511981B2 (de) 1978-08-03
IL48861A (en) 1978-12-17
DE2511981A1 (de) 1976-09-30
IL48861A0 (en) 1976-03-31
US4036894A (en) 1977-07-19
FR2304596A1 (fr) 1976-10-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8330 Complete renunciation