FR1362968A - Simplified process for preparing high purity 4,4 'dihydroxydiphenyl-2, 2-propane - Google Patents

Simplified process for preparing high purity 4,4 'dihydroxydiphenyl-2, 2-propane

Info

Publication number
FR1362968A
FR1362968A FR941275A FR941275A FR1362968A FR 1362968 A FR1362968 A FR 1362968A FR 941275 A FR941275 A FR 941275A FR 941275 A FR941275 A FR 941275A FR 1362968 A FR1362968 A FR 1362968A
Authority
FR
France
Prior art keywords
dihydroxydiphenyl
propane
high purity
preparing high
simplified process
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
FR941275A
Other languages
French (fr)
Inventor
Nicolae Ungurean
Tony Simionescu
Maria Andonian
Simon Katz
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.)
Ministerul Industriei Petrolului si Chimiei
Original Assignee
Ministerul Industriei Petrolului si Chimiei
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 Ministerul Industriei Petrolului si Chimiei filed Critical Ministerul Industriei Petrolului si Chimiei
Priority to FR941275A priority Critical patent/FR1362968A/en
Application granted granted Critical
Publication of FR1362968A publication Critical patent/FR1362968A/en
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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
FR941275A 1963-07-12 1963-07-12 Simplified process for preparing high purity 4,4 'dihydroxydiphenyl-2, 2-propane Expired FR1362968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR941275A FR1362968A (en) 1963-07-12 1963-07-12 Simplified process for preparing high purity 4,4 'dihydroxydiphenyl-2, 2-propane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR941275A FR1362968A (en) 1963-07-12 1963-07-12 Simplified process for preparing high purity 4,4 'dihydroxydiphenyl-2, 2-propane

Publications (1)

Publication Number Publication Date
FR1362968A true FR1362968A (en) 1964-06-05

Family

ID=8808190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941275A Expired FR1362968A (en) 1963-07-12 1963-07-12 Simplified process for preparing high purity 4,4 'dihydroxydiphenyl-2, 2-propane

Country Status (1)

Country Link
FR (1) FR1362968A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937392A (en) * 1988-03-04 1990-06-26 Mitsubishi Petrochemical Company, Ltd. Process for preparing 4,4'-dihydroxydiphenylmethane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937392A (en) * 1988-03-04 1990-06-26 Mitsubishi Petrochemical Company, Ltd. Process for preparing 4,4'-dihydroxydiphenylmethane

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