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JPS5439044A - Preparation of tetrabromobisphenol-sulfones - Google Patents

Preparation of tetrabromobisphenol-sulfones

Info

Publication number
JPS5439044A
JPS5439044A JP10300277A JP10300277A JPS5439044A JP S5439044 A JPS5439044 A JP S5439044A JP 10300277 A JP10300277 A JP 10300277A JP 10300277 A JP10300277 A JP 10300277A JP S5439044 A JPS5439044 A JP S5439044A
Authority
JP
Japan
Prior art keywords
tetrabromobisphenol
sulfones
preparation
oxidizong
bisphenolsulfones
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.)
Granted
Application number
JP10300277A
Other languages
Japanese (ja)
Other versions
JPS5630346B2 (en
Inventor
Moriyasu Matsuda
Teijiro Matsumoto
Sadayuki Nakajo
Yoshikuni Morimoto
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.)
Sumitomo Seika Chemicals Co Ltd
Original Assignee
Seitetsu Kagaku Co Ltd
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 Seitetsu Kagaku Co Ltd filed Critical Seitetsu Kagaku Co Ltd
Priority to JP10300277A priority Critical patent/JPS5439044A/en
Publication of JPS5439044A publication Critical patent/JPS5439044A/en
Publication of JPS5630346B2 publication Critical patent/JPS5630346B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To obtain title compounds useful as flame retardants having excellent compatibility with polyolefins or vinyl resins economically by bromination of bisphenolsulfones in the presence of at least one oxidizong agent selected from H2O2, Cl2, and NaClO.
COPYRIGHT: (C)1979,JPO&Japio
JP10300277A 1977-08-26 1977-08-26 Preparation of tetrabromobisphenol-sulfones Granted JPS5439044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10300277A JPS5439044A (en) 1977-08-26 1977-08-26 Preparation of tetrabromobisphenol-sulfones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10300277A JPS5439044A (en) 1977-08-26 1977-08-26 Preparation of tetrabromobisphenol-sulfones

Publications (2)

Publication Number Publication Date
JPS5439044A true JPS5439044A (en) 1979-03-24
JPS5630346B2 JPS5630346B2 (en) 1981-07-14

Family

ID=14342452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10300277A Granted JPS5439044A (en) 1977-08-26 1977-08-26 Preparation of tetrabromobisphenol-sulfones

Country Status (1)

Country Link
JP (1) JPS5439044A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008458A (en) * 1989-01-23 1991-04-16 Akzo N.V. Process for purifying crude tetrabromobisphenol sulfone by extraction

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967557A (en) * 1982-10-11 1984-04-17 Konishiroku Photo Ind Co Ltd Electrophotographic copying machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51138632A (en) * 1975-05-07 1976-11-30 Bayer Ag Statistical mixture of halogenncontaining bissphenol and nonnhalogenncontaining bissphenol

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51138632A (en) * 1975-05-07 1976-11-30 Bayer Ag Statistical mixture of halogenncontaining bissphenol and nonnhalogenncontaining bissphenol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008458A (en) * 1989-01-23 1991-04-16 Akzo N.V. Process for purifying crude tetrabromobisphenol sulfone by extraction

Also Published As

Publication number Publication date
JPS5630346B2 (en) 1981-07-14

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