JPS4982651A - - Google Patents
Info
- Publication number
- JPS4982651A JPS4982651A JP13480673A JP13480673A JPS4982651A JP S4982651 A JPS4982651 A JP S4982651A JP 13480673 A JP13480673 A JP 13480673A JP 13480673 A JP13480673 A JP 13480673A JP S4982651 A JPS4982651 A JP S4982651A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Granted
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
- C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3227672A IT971366B (it) | 1972-11-30 | 1972-11-30 | Procedimento per la produzione di 2 2 4 4 diidrossidifenil propano |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4982651A true JPS4982651A (fr) | 1974-08-08 |
| JPS5714329B2 JPS5714329B2 (fr) | 1982-03-24 |
Family
ID=11235089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13480673A Expired JPS5714329B2 (fr) | 1972-11-30 | 1973-11-28 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5714329B2 (fr) |
| CA (1) | CA1017361A (fr) |
| CH (1) | CH581086A5 (fr) |
| DE (1) | DE2359500C2 (fr) |
| FR (1) | FR2208870B1 (fr) |
| GB (1) | GB1394957A (fr) |
| IT (1) | IT971366B (fr) |
| NL (1) | NL7316257A (fr) |
| YU (1) | YU35565B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5059721A (en) * | 1990-07-31 | 1991-10-22 | Shell Oil Company | Process for preparing a bisphenol |
| JP6788882B2 (ja) * | 2016-08-09 | 2020-11-25 | イマジン・グローバル・ケア株式会社 | 自然免疫活性化作用を有する多糖類及び該多糖類を含有する自然免疫活性化剤又は飲食品 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1069638B (fr) * | 1959-11-26 | |||
| US3073868A (en) * | 1959-02-05 | 1963-01-15 | Hooker Chemical Corp | Production and purification of diphenylolalkanes |
| DE1259346B (de) * | 1962-03-02 | 1968-01-25 | Hooker Chemical Corp | Verfahren zur Reinigung von gem-Diphenylolalkanen |
| DE1793324C3 (de) * | 1968-08-31 | 1978-06-08 | Honshu Chemical Industry Co. Ltd., Tokio | Verfahren zur Reinigung von 2,2-Bis(4-hydroxyphenyl)propan |
| DE1793431A1 (de) * | 1968-09-17 | 1971-07-01 | Bayer Ag | Verfahren zur Reinigung von 4,4'-Dihydroxydiphenylpropan-(2,2) oder des Phenoladduktes dieser Verbindungen |
| BE759937A (fr) * | 1969-12-15 | 1971-06-07 | Shell Int Research |
-
1972
- 1972-11-30 IT IT3227672A patent/IT971366B/it active
-
1973
- 1973-11-21 CH CH1636473A patent/CH581086A5/xx not_active IP Right Cessation
- 1973-11-26 GB GB5473473A patent/GB1394957A/en not_active Expired
- 1973-11-28 JP JP13480673A patent/JPS5714329B2/ja not_active Expired
- 1973-11-28 NL NL7316257A patent/NL7316257A/xx not_active Application Discontinuation
- 1973-11-28 YU YU309773A patent/YU35565B/xx unknown
- 1973-11-28 FR FR7343107A patent/FR2208870B1/fr not_active Expired
- 1973-11-29 CA CA187,020A patent/CA1017361A/en not_active Expired
- 1973-11-29 DE DE19732359500 patent/DE2359500C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT971366B (it) | 1974-04-30 |
| YU35565B (en) | 1981-04-30 |
| DE2359500A1 (de) | 1974-06-27 |
| FR2208870A1 (fr) | 1974-06-28 |
| DE2359500C2 (de) | 1984-08-16 |
| JPS5714329B2 (fr) | 1982-03-24 |
| FR2208870B1 (fr) | 1976-10-08 |
| NL7316257A (fr) | 1974-06-04 |
| GB1394957A (en) | 1975-05-21 |
| YU309773A (en) | 1980-09-25 |
| CH581086A5 (fr) | 1976-10-29 |
| CA1017361A (en) | 1977-09-13 |