NL7607345A - Werkwijze ter bereiding van 4.4'-dihydroxy- -3.3'.5.5'-tetraalkyldifenylmethaan. - Google Patents

Werkwijze ter bereiding van 4.4'-dihydroxy- -3.3'.5.5'-tetraalkyldifenylmethaan.

Info

Publication number
NL7607345A
NL7607345A NL7607345A NL7607345A NL7607345A NL 7607345 A NL7607345 A NL 7607345A NL 7607345 A NL7607345 A NL 7607345A NL 7607345 A NL7607345 A NL 7607345A NL 7607345 A NL7607345 A NL 7607345A
Authority
NL
Netherlands
Prior art keywords
tetralkyldiphenyl
dihydroxy
methane
preparing
tetralkyldiphenyl methane
Prior art date
Application number
NL7607345A
Other languages
English (en)
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
Priority claimed from DE19762602645 external-priority patent/DE2602645A1/de
Priority claimed from DE19762606636 external-priority patent/DE2606636A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NL7607345A publication Critical patent/NL7607345A/nl

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7607345A 1976-01-24 1976-07-02 Werkwijze ter bereiding van 4.4'-dihydroxy- -3.3'.5.5'-tetraalkyldifenylmethaan. NL7607345A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762602645 DE2602645A1 (de) 1976-01-24 1976-01-24 Verfahren zur herstellung von 4.4'- dihydroxy-3.3',5.5'-tetraalkyldiphenylmethanen
DE19762606636 DE2606636A1 (de) 1976-02-19 1976-02-19 Verfahren zur herstellung von 4.4'-dihydroxy-3.3',5.5'-tetraalkyldiphenylmethanen

Publications (1)

Publication Number Publication Date
NL7607345A true NL7607345A (nl) 1977-07-26

Family

ID=25769964

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7607345A NL7607345A (nl) 1976-01-24 1976-07-02 Werkwijze ter bereiding van 4.4'-dihydroxy- -3.3'.5.5'-tetraalkyldifenylmethaan.

Country Status (3)

Country Link
JP (1) JPS5291848A (nl)
FR (1) FR2338917A1 (nl)
NL (1) NL7607345A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3638631B2 (ja) * 1994-06-07 2005-04-13 新日鐵化学株式会社 ビスフェノール化合物の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1032885A (en) * 1962-02-15 1966-06-15 Union Carbide Corp Preparation of polyphenylolalkanes
FR1331447A (fr) * 1962-05-21 1963-07-05 Prod Chim Shell Saint Gobain S Procédé de préparation de di (hydroxyaryl) alcanes
FR1418124A (fr) * 1963-09-24 1965-11-19 Lubrizol Corp Procédé de préparation d'une composition phénolique présentant un empêchement stérique miscible avec l'huile
FR2223416A1 (en) * 1973-03-28 1974-10-25 Dow Chemical Co Non cellular polyurethanes - from novolacs polyisocyanates and polyols

Also Published As

Publication number Publication date
JPS5291848A (en) 1977-08-02
FR2338917A1 (fr) 1977-08-19

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Legal Events

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