FR1276779A - Isolation of 4, 4'-dihydroxy-diphenylsulfone from mixtures of this body with the 2, 4'-dihydroxy-diphenylsulfone isomer - Google Patents

Isolation of 4, 4'-dihydroxy-diphenylsulfone from mixtures of this body with the 2, 4'-dihydroxy-diphenylsulfone isomer

Info

Publication number
FR1276779A
FR1276779A FR841072A FR841072A FR1276779A FR 1276779 A FR1276779 A FR 1276779A FR 841072 A FR841072 A FR 841072A FR 841072 A FR841072 A FR 841072A FR 1276779 A FR1276779 A FR 1276779A
Authority
FR
France
Prior art keywords
diphenylsulfone
dihydroxy
isomer
isolation
mixtures
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
FR841072A
Other languages
French (fr)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to FR841072A priority Critical patent/FR1276779A/en
Application granted granted Critical
Publication of FR1276779A publication Critical patent/FR1276779A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/06—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR841072A 1960-10-13 1960-10-13 Isolation of 4, 4'-dihydroxy-diphenylsulfone from mixtures of this body with the 2, 4'-dihydroxy-diphenylsulfone isomer Expired FR1276779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841072A FR1276779A (en) 1960-10-13 1960-10-13 Isolation of 4, 4'-dihydroxy-diphenylsulfone from mixtures of this body with the 2, 4'-dihydroxy-diphenylsulfone isomer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841072A FR1276779A (en) 1960-10-13 1960-10-13 Isolation of 4, 4'-dihydroxy-diphenylsulfone from mixtures of this body with the 2, 4'-dihydroxy-diphenylsulfone isomer

Publications (1)

Publication Number Publication Date
FR1276779A true FR1276779A (en) 1961-11-24

Family

ID=8740700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841072A Expired FR1276779A (en) 1960-10-13 1960-10-13 Isolation of 4, 4'-dihydroxy-diphenylsulfone from mixtures of this body with the 2, 4'-dihydroxy-diphenylsulfone isomer

Country Status (1)

Country Link
FR (1) FR1276779A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0364876A1 (en) * 1988-10-19 1990-04-25 BASF Aktiengesellschaft Process for the preparation of Bis(4-hydroxyphenyl)sulfone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0364876A1 (en) * 1988-10-19 1990-04-25 BASF Aktiengesellschaft Process for the preparation of Bis(4-hydroxyphenyl)sulfone
US5059715A (en) * 1988-10-19 1991-10-22 Basf Aktiengesellschaft Preparation of bis(4-hydroxyphenyl)sulfone

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