BE611082A - Process for the purification of dihydroxydiaryl compounds - Google Patents

Process for the purification of dihydroxydiaryl compounds

Info

Publication number
BE611082A
BE611082A BE611082A BE611082A BE611082A BE 611082 A BE611082 A BE 611082A BE 611082 A BE611082 A BE 611082A BE 611082 A BE611082 A BE 611082A BE 611082 A BE611082 A BE 611082A
Authority
BE
Belgium
Prior art keywords
purification
dihydroxydiaryl compounds
dihydroxydiaryl
compounds
Prior art date
Application number
BE611082A
Other languages
French (fr)
Inventor
Karl-Heinz Heller
Ludwig Bottenbruch
Hermann Schnell
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
Publication of BE611082A publication Critical patent/BE611082A/en

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
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE611082A 1960-12-12 1961-12-04 Process for the purification of dihydroxydiaryl compounds BE611082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF32742A DE1175691B (en) 1960-12-12 1960-12-12 Process for the purification of crude or pre-purified 4,4'-dihydroxydiphenyl compounds

Publications (1)

Publication Number Publication Date
BE611082A true BE611082A (en) 1962-03-30

Family

ID=7094765

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611082A BE611082A (en) 1960-12-12 1961-12-04 Process for the purification of dihydroxydiaryl compounds

Country Status (2)

Country Link
BE (1) BE611082A (en)
DE (1) DE1175691B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000547A1 (en) * 1977-08-01 1979-02-07 Mobay Chemical Corporation Aromatic polycarbonates containing sulphur, method for their preparation, and their glass-reinforced compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971013C (en) * 1954-11-12 1958-11-27 Albert Ag Chem Werke Process for the preparation of pure p, p'-dioxydiphenyldimethylmethane

Also Published As

Publication number Publication date
DE1175691B (en) 1964-08-13

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