DE3670286D1 - Verfahren zur synthese von 4,4'-dihydroxydiphenylsulfon. - Google Patents

Verfahren zur synthese von 4,4'-dihydroxydiphenylsulfon.

Info

Publication number
DE3670286D1
DE3670286D1 DE8686307653T DE3670286T DE3670286D1 DE 3670286 D1 DE3670286 D1 DE 3670286D1 DE 8686307653 T DE8686307653 T DE 8686307653T DE 3670286 T DE3670286 T DE 3670286T DE 3670286 D1 DE3670286 D1 DE 3670286D1
Authority
DE
Germany
Prior art keywords
isomer
synthesising
reaction solvent
dihydroxydiphenyl sulphone
bisphenol sulfone
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 - Fee Related
Application number
DE8686307653T
Other languages
English (en)
Inventor
Bernard Cooker
Fred Zemlanicky
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.)
BP Corp North America Inc
Original Assignee
BP Corp North America Inc
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 BP Corp North America Inc filed Critical BP Corp North America Inc
Application granted granted Critical
Publication of DE3670286D1 publication Critical patent/DE3670286D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8686307653T 1985-10-04 1986-10-03 Verfahren zur synthese von 4,4'-dihydroxydiphenylsulfon. Expired - Fee Related DE3670286D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78404585A 1985-10-04 1985-10-04

Publications (1)

Publication Number Publication Date
DE3670286D1 true DE3670286D1 (de) 1990-05-17

Family

ID=25131179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686307653T Expired - Fee Related DE3670286D1 (de) 1985-10-04 1986-10-03 Verfahren zur synthese von 4,4'-dihydroxydiphenylsulfon.

Country Status (5)

Country Link
EP (1) EP0220004B1 (de)
JP (1) JPS6293270A (de)
AT (1) ATE51863T1 (de)
CA (1) CA1330448C (de)
DE (1) DE3670286D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835527A1 (de) * 1988-10-19 1990-05-03 Basf Ag Verfahren zur herstellung von bis(4-hydroxyphenyl)sulfon
CA2008121A1 (en) * 1989-01-27 1990-07-27 Henry J. Barda Process for forming 4,4'-dihydroxy diphenyl sulfone
US5072049A (en) * 1989-02-01 1991-12-10 Basf Aktiengesellschaft Process for the preparation of bis(4-hydroxyphenyl) sulfone
DE3928704A1 (de) * 1989-08-30 1991-03-07 Hoechst Ag Verfahren zur herstellung von 4,4' -dihydroxydiphenylsulfon
US5189223A (en) * 1989-09-14 1993-02-23 Konishi Chemical Ind. Co., Ltd. Process for preparation of 4,4'-dihydroxydiphenylsulfone
DE69031272T2 (de) * 1989-12-29 1998-03-26 Konishi Chem Ind Verfahren zur herstellung von 4,4'-dihydroxydiphenylsulfon
US5241121A (en) * 1989-12-29 1993-08-31 Konishi Chemical Ind. Co., Ltd. Process for preparation of 4,4'-dihydroxydiphenylsulfone
EP0495097A4 (en) * 1990-08-06 1993-01-13 Aristech Chemical Corporation Preparation of relatively pure p, p-bisphenol s
DE10018580A1 (de) 2000-04-14 2001-10-25 Basf Ag Semikontinuierliches Verfahren zur Herstellung von 4,4'-Dihydroxydiphenylsulfon
JP2003104956A (ja) * 2001-09-28 2003-04-09 Konishi Kagaku Ind Co Ltd ジヒドロキシジフェニルスルホン異性体混合物の製造方法
JP4858897B2 (ja) * 2001-09-28 2012-01-18 小西化学工業株式会社 ジヒドロキシジフェニルスルホン異性体混合物の製造方法
CN1267415C (zh) 2001-09-28 2006-08-02 小西化学工业株式会社 二羟基二苯砜异构体混合物的制备方法
JP4930668B2 (ja) * 2001-09-28 2012-05-16 小西化学工業株式会社 ジヒドロキシジフェニルスルホン異性体混合物の製造方法
AU2002241266A1 (en) * 2002-03-20 2003-09-29 Nippon Soda Co., Ltd. Process for producing 4,4'-bisphenol sulfone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162270A (en) * 1975-02-24 1979-07-24 Konishi Chemical Industry Co., Ltd. Process for producing 4,4'-dihydroxydiphenylsulfone of high purity

Also Published As

Publication number Publication date
EP0220004B1 (de) 1990-04-11
JPS6293270A (ja) 1987-04-28
JPH0474347B2 (de) 1992-11-26
ATE51863T1 (de) 1990-04-15
CA1330448C (en) 1994-06-28
EP0220004A1 (de) 1987-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee