NL7607344A - PROCESS FOR PREPARING 4.4'-DIHYDROXY -3.3'.5.5'-TETRALKYLDIPHENYL METHANES. - Google Patents

PROCESS FOR PREPARING 4.4'-DIHYDROXY -3.3'.5.5'-TETRALKYLDIPHENYL METHANES.

Info

Publication number
NL7607344A
NL7607344A NL7607344A NL7607344A NL7607344A NL 7607344 A NL7607344 A NL 7607344A NL 7607344 A NL7607344 A NL 7607344A NL 7607344 A NL7607344 A NL 7607344A NL 7607344 A NL7607344 A NL 7607344A
Authority
NL
Netherlands
Prior art keywords
tetralkyldiphenyl
methanes
dihydroxy
preparing
tetralkyldiphenyl methanes
Prior art date
Application number
NL7607344A
Other languages
Dutch (nl)
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 NL7607344A publication Critical patent/NL7607344A/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
    • C07C37/11—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
NL7607344A 1975-07-05 1976-07-02 PROCESS FOR PREPARING 4.4'-DIHYDROXY -3.3'.5.5'-TETRALKYLDIPHENYL METHANES. NL7607344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752530122 DE2530122A1 (en) 1975-07-05 1975-07-05 PROCESS FOR THE PREPARATION OF 4,4'-DIHYDROXY-3,3 ', 5,5'-TETRAALKYLDIPHENYLMETHANES

Publications (1)

Publication Number Publication Date
NL7607344A true NL7607344A (en) 1977-01-07

Family

ID=5950782

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7607344A NL7607344A (en) 1975-07-05 1976-07-02 PROCESS FOR PREPARING 4.4'-DIHYDROXY -3.3'.5.5'-TETRALKYLDIPHENYL METHANES.

Country Status (4)

Country Link
JP (1) JPS527944A (en)
DE (1) DE2530122A1 (en)
FR (1) FR2317264A1 (en)
NL (1) NL7607344A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731629A (en) * 1980-08-01 1982-02-20 Cosmo Co Ltd Preparation of bisphenolethane
US7132575B2 (en) * 2003-07-01 2006-11-07 General Electric Company Process for the synthesis of bisphenol
JP7255109B2 (en) * 2018-09-04 2023-04-11 三菱ケミカル株式会社 Method for producing bisphenol and method for producing polycarbonate resin

Also Published As

Publication number Publication date
DE2530122A1 (en) 1977-01-27
JPS527944A (en) 1977-01-21
FR2317264A1 (en) 1977-02-04

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