BE602992A - Procédé de préparation de 4,4'-dihydroxydiarylalcanes purs. - Google Patents
Procédé de préparation de 4,4'-dihydroxydiarylalcanes purs.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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF31317A DE1168445B (de) | 1960-05-27 | 1960-05-27 | Verfahren zur Herstellung reiner 4, 4-Dihydroxydiphenylalkane bzw. -cycloalkane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE602992A true BE602992A (fr) | 1961-08-16 |
Family
ID=7094129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE602992A BE602992A (fr) | 1960-05-27 | 1961-04-25 | Procédé de préparation de 4,4'-dihydroxydiarylalcanes purs. |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE602992A (fr) |
| DE (1) | DE1168445B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT974747B (it) * | 1972-12-22 | 1974-07-10 | Sir Soc Italiana Resine Spa | Procedimento perfezionato per la produzione di 2 2 4 4 dii drossidifenilpropano |
| DE19529857A1 (de) * | 1995-08-14 | 1997-02-20 | Bayer Ag | Adduktkristallisate aus Bisphenol A und Bisphenol TMC |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE14472C (de) * | 1880-11-03 | 1881-07-25 | Nigslieb H K | Billet-Controlapparat f}r Omnibus, Dampfschiffe etc. |
| DE1030836B (de) * | 1952-08-25 | 1958-05-29 | Bataafsche Petroleum | Verfahren zur Herstellung von 2, 2-Bis-(p-oxyphenyl)-propan |
| DE1031312B (de) * | 1953-09-22 | 1958-06-04 | Union Carbide Corp | Verfahren zur Herstellung von Dioxydiphenylmethanen |
| DE1041506B (de) * | 1954-07-12 | 1958-10-23 | Bataafsche Petroleum | Verfahren zur kontinuierlichen Herstellung von 2, 2-Bis-(p-oxyphenyl)-propan |
-
1960
- 1960-05-27 DE DEF31317A patent/DE1168445B/de active Pending
-
1961
- 1961-04-25 BE BE602992A patent/BE602992A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1168445B (de) | 1964-04-23 |
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