BE602992A - Process for the preparation of pure 4,4'-dihydroxydiarylalkanes. - Google Patents

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

Info

Publication number
BE602992A
BE602992A BE602992A BE602992A BE602992A BE 602992 A BE602992 A BE 602992A BE 602992 A BE602992 A BE 602992A BE 602992 A BE602992 A BE 602992A BE 602992 A BE602992 A BE 602992A
Authority
BE
Belgium
Prior art keywords
dihydroxydiarylalkanes
pure
preparation
Prior art date
Application number
BE602992A
Other languages
French (fr)
Inventor
Heinrich Ruppert
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 BE602992A publication Critical patent/BE602992A/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
    • C07C37/70—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
    • 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
    • C07C37/11—Preparation 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
    • C07C37/20—Preparation 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE602992A 1960-05-27 1961-04-25 Process for the preparation of pure 4,4'-dihydroxydiarylalkanes. BE602992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF31317A DE1168445B (en) 1960-05-27 1960-05-27 Process for the production of pure 4,4-dihydroxydiphenylalkanes or -cycloalkanes

Publications (1)

Publication Number Publication Date
BE602992A true BE602992A (en) 1961-08-16

Family

ID=7094129

Family Applications (1)

Application Number Title Priority Date Filing Date
BE602992A BE602992A (en) 1960-05-27 1961-04-25 Process for the preparation of pure 4,4'-dihydroxydiarylalkanes.

Country Status (2)

Country Link
BE (1) BE602992A (en)
DE (1) DE1168445B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT974747B (en) * 1972-12-22 1974-07-10 Sir Soc Italiana Resine Spa IMPROVED PROCESS FOR THE PRODUCTION OF 2 2 4 4 DIDROXIDIPHENYL PROPANE
DE19529857A1 (en) * 1995-08-14 1997-02-20 Bayer Ag Adduct crystals of bisphenol A and bisphenol TMC

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE14472C (en) * 1880-11-03 1881-07-25 Nigslieb H K Billet control device for buses, steam ships, etc.
DE1030836B (en) * 1952-08-25 1958-05-29 Bataafsche Petroleum Process for the preparation of 2,2-bis (p-oxyphenyl) propane
DE1031312B (en) * 1953-09-22 1958-06-04 Union Carbide Corp Process for the production of dioxydiphenylmethanes
DE1041506B (en) * 1954-07-12 1958-10-23 Bataafsche Petroleum Process for the continuous production of 2,2-bis (p-oxyphenyl) propane

Also Published As

Publication number Publication date
DE1168445B (en) 1964-04-23

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