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
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)
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)
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)
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 |
-
1976
- 1976-06-30 JP JP7663276A patent/JPS5291848A/ja active Pending
- 1976-07-02 NL NL7607345A patent/NL7607345A/nl not_active Application Discontinuation
- 1976-07-05 FR FR7620510A patent/FR2338917A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5291848A (en) | 1977-08-02 |
FR2338917A1 (fr) | 1977-08-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7703514A (nl) | Werkwijze ter bereiding van triazolopyrimidinen. | |
NL7709107A (nl) | Werkwijze ter bereiding van polyurethanurea. | |
NL7702726A (nl) | Werkwijze ter bereiding van xylitol. | |
NL7707467A (nl) | Werkwijze ter bereiding van hexahydrodibenzo- pyranonverbindingen. | |
NL7704121A (nl) | Werkwijze ter bereiding van polyetherimiden. | |
NL7711175A (nl) | Werkwijze ter bereiding van aromatische carbo- naten. | |
NL7711176A (nl) | Werkwijze ter bereiding van aromatische carbo- naten. | |
NL7613872A (nl) | Werkwijze ter bereiding van 4,4'-isopropylideen- -bis(2,6-dibroomfenol). | |
NL7700686A (nl) | Werkwijze ter bereiding van gestabiliseerde urease. | |
NL7701128A (nl) | Werkwijze ter bereiding van meta-aryloxy- -benzaldehyden. | |
NL7702169A (nl) | Werkwijze ter bereiding van poly-n-butenen. | |
NL7708240A (nl) | Werkwijze ter bereiding van diorganopolysilo- xanen bevattende mengsels. | |
NL7711174A (nl) | Werkwijze ter bereiding van aromatische carbonaten. | |
NL186692C (nl) | Werkwijze ter bereiding van pent-3-eenzuur. | |
RO69940A (ro) | Procedeu pentru prepararea unor poliizobutenilsuccinimidopropiletilendiamine | |
NL7708222A (nl) | Werkwijze ter bereiding van bisfenolen. | |
NL7707200A (nl) | Werkwijze ter bereiding van cyclopentaanderi- vaten. | |
NL7704530A (nl) | Werkwijze ter bereiding van nieuwe indazolyl-(4)- -oxypropanolaminen. | |
NL7708390A (nl) | Werkwijze ter bereiding van versterkt polyhexa- methyleenisoftaalamide. | |
NL7703928A (nl) | Werkwijze ter bereiding van polyepoxide-ether bevattende mengsels. | |
NL7704602A (nl) | Werkwijze ter bereiding van 1,4-dicyanobutenen. | |
NL7708172A (nl) | Werkwijze ter bereiding van polyurethanen. | |
NL7708981A (nl) | Werkwijze ter bereiding van zeer zuiver s-carbo- xymethyl-l-cysteine. | |
NL7712163A (nl) | Werkwijze ter bereiding van 3-acylaminoazetidine 2-onen. | |
NL7709238A (nl) | Werkwijze ter bereiding van gesubstitueerde benzimidazolen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BV | The patent application has lapsed |