NL7607344A - Werkwijze ter bereiding van 4.4'-dihydroxy- -3.3'.5.5'-tetraalkyldifenylmethanen. - Google Patents
Werkwijze ter bereiding van 4.4'-dihydroxy- -3.3'.5.5'-tetraalkyldifenylmethanen.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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752530122 DE2530122A1 (de) | 1975-07-05 | 1975-07-05 | Verfahren zur herstellung von 4,4'- dihydroxy-3,3',5,5'-tetraalkyldiphenylmethanen |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7607344A true NL7607344A (nl) | 1977-01-07 |
Family
ID=5950782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7607344A NL7607344A (nl) | 1975-07-05 | 1976-07-02 | Werkwijze ter bereiding van 4.4'-dihydroxy- -3.3'.5.5'-tetraalkyldifenylmethanen. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS527944A (nl) |
DE (1) | DE2530122A1 (nl) |
FR (1) | FR2317264A1 (nl) |
NL (1) | NL7607344A (nl) |
Families Citing this family (3)
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 (ja) * | 2018-09-04 | 2023-04-11 | 三菱ケミカル株式会社 | ビスフェノールの製造法、及びポリカーボネート樹脂の製造法 |
-
1975
- 1975-07-05 DE DE19752530122 patent/DE2530122A1/de active Pending
-
1976
- 1976-06-30 JP JP7663376A patent/JPS527944A/ja active Pending
- 1976-07-02 NL NL7607344A patent/NL7607344A/nl unknown
- 1976-07-05 FR FR7620509A patent/FR2317264A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2317264A1 (fr) | 1977-02-04 |
JPS527944A (en) | 1977-01-21 |
DE2530122A1 (de) | 1977-01-27 |
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