FR1287250A - Process for the preparation of 4, 4'-dihydroxydiarylalkanes pure - Google Patents

Process for the preparation of 4, 4'-dihydroxydiarylalkanes pure

Info

Publication number
FR1287250A
FR1287250A FR860018A FR860018A FR1287250A FR 1287250 A FR1287250 A FR 1287250A FR 860018 A FR860018 A FR 860018A FR 860018 A FR860018 A FR 860018A FR 1287250 A FR1287250 A FR 1287250A
Authority
FR
France
Prior art keywords
dihydroxydiarylalkanes
pure
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
FR860018A
Other languages
French (fr)
Inventor
Heinrich Ruppert
Hermann Schnell
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to FR860018A priority Critical patent/FR1287250A/en
Application granted granted Critical
Publication of FR1287250A publication Critical patent/FR1287250A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
FR860018A 1961-04-27 1961-04-27 Process for the preparation of 4, 4'-dihydroxydiarylalkanes pure Expired FR1287250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR860018A FR1287250A (en) 1961-04-27 1961-04-27 Process for the preparation of 4, 4'-dihydroxydiarylalkanes pure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR860018A FR1287250A (en) 1961-04-27 1961-04-27 Process for the preparation of 4, 4'-dihydroxydiarylalkanes pure

Publications (1)

Publication Number Publication Date
FR1287250A true FR1287250A (en) 1962-03-09

Family

ID=8753936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860018A Expired FR1287250A (en) 1961-04-27 1961-04-27 Process for the preparation of 4, 4'-dihydroxydiarylalkanes pure

Country Status (1)

Country Link
FR (1) FR1287250A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112615A2 (en) * 1982-09-30 1984-07-04 Mitsui Petrochemical Industries, Ltd. Process for production of 2,2-bis(4-hydroxyphenyl) propane
WO2018011700A1 (en) 2016-07-12 2018-01-18 Sabic Global Technologies B.V. Manufacture of bisphenol a

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112615A2 (en) * 1982-09-30 1984-07-04 Mitsui Petrochemical Industries, Ltd. Process for production of 2,2-bis(4-hydroxyphenyl) propane
EP0112615A3 (en) * 1982-09-30 1985-11-06 Mitsui Petrochemical Industries, Ltd. Process for production of 2,2-bis(4-hydroxyphenyl) propane
WO2018011700A1 (en) 2016-07-12 2018-01-18 Sabic Global Technologies B.V. Manufacture of bisphenol a
US20190308921A1 (en) * 2016-07-12 2019-10-10 Sabic Global Technologies B.V. Manufacture of bisphenol a

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