BE659052A - - Google Patents
Info
- Publication number
- BE659052A BE659052A BE659052A BE659052A BE659052A BE 659052 A BE659052 A BE 659052A BE 659052 A BE659052 A BE 659052A BE 659052 A BE659052 A BE 659052A BE 659052 A BE659052 A BE 659052A
- Authority
- BE
- Belgium
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
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4881/64A GB1076142A (en) | 1964-02-05 | 1964-02-05 | Manufacture of bis-phenols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659052A true BE659052A (cs) | 1965-07-29 |
Family
ID=9785592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659052A BE659052A (cs) | 1964-02-05 | 1965-01-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3367979A (cs) |
| BE (1) | BE659052A (cs) |
| DE (1) | DE1493867B1 (cs) |
| GB (1) | GB1076142A (cs) |
| NL (1) | NL6501159A (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4052466A (en) * | 1976-09-27 | 1977-10-04 | The Upjohn Company | Process for the preparation of bisphenol-a |
| US4317944A (en) * | 1980-08-15 | 1982-03-02 | General Electric Company | Preparation of 2,2-bis(4-hydroxyphenyl) propane |
| US4358624A (en) * | 1980-12-31 | 1982-11-09 | General Electric Company | Fluorinated monophenols and diphenols and method for their preparation |
| US4467122A (en) * | 1981-04-03 | 1984-08-21 | Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft | Condensation process |
| US6620939B2 (en) * | 2001-09-18 | 2003-09-16 | General Electric Company | Method for producing bisphenol catalysts and bisphenols |
| US7112702B2 (en) * | 2002-12-12 | 2006-09-26 | General Electric Company | Process for the synthesis of bisphenol |
| US7132575B2 (en) * | 2003-07-01 | 2006-11-07 | General Electric Company | Process for the synthesis of bisphenol |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE818579C (de) * | 1948-09-22 | 1951-10-25 | Ici Ltd | Verfahren zur Herstellung von Phenol-Aldehyd-Kondensationsprodukten |
| US2675366A (en) * | 1951-05-24 | 1954-04-13 | American Cyanamid Co | Stabilization of polyethylene |
| US2845464A (en) * | 1954-11-15 | 1958-07-29 | Shell Dev | Purification of bis (hydroxyaryl)-substituted compounds |
| US3073868A (en) * | 1959-02-05 | 1963-01-15 | Hooker Chemical Corp | Production and purification of diphenylolalkanes |
| US3207795A (en) * | 1962-03-02 | 1965-09-21 | Hooker Chemical Corp | Production and purification of diphenylolalkanes |
-
1964
- 1964-02-05 GB GB4881/64A patent/GB1076142A/en not_active Expired
-
1965
- 1965-01-29 NL NL6501159A patent/NL6501159A/xx unknown
- 1965-01-29 BE BE659052A patent/BE659052A/xx unknown
- 1965-01-29 US US429134A patent/US3367979A/en not_active Expired - Lifetime
- 1965-02-05 DE DE19651493867 patent/DE1493867B1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1493867B1 (de) | 1969-12-04 |
| GB1076142A (en) | 1967-07-19 |
| NL6501159A (cs) | 1965-08-06 |
| US3367979A (en) | 1968-02-06 |