JPS5012428B1 - - Google Patents
Info
- Publication number
- JPS5012428B1 JPS5012428B1 JP11061570A JP11061570A JPS5012428B1 JP S5012428 B1 JPS5012428 B1 JP S5012428B1 JP 11061570 A JP11061570 A JP 11061570A JP 11061570 A JP11061570 A JP 11061570A JP S5012428 B1 JPS5012428 B1 JP S5012428B1
- 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.)
- Pending
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
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88533469A | 1969-12-15 | 1969-12-15 | |
| US88533369A | 1969-12-15 | 1969-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5012428B1 true JPS5012428B1 (xx) | 1975-05-12 |
Family
ID=27128758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11061570A Pending JPS5012428B1 (xx) | 1969-12-15 | 1970-12-14 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5012428B1 (xx) |
| BE (1) | BE759937A (xx) |
| DE (1) | DE2061531A1 (xx) |
| FR (1) | FR2073717A5 (xx) |
| GB (1) | GB1274798A (xx) |
| NL (1) | NL7018177A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007088689A1 (ja) * | 2006-02-02 | 2007-08-09 | Idemitsu Kosan Co., Ltd. | ビスフェノールａの回収方法および回収設備 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT971366B (it) * | 1972-11-30 | 1974-04-30 | Sir Soc Italiana Resine Spa | Procedimento per la produzione di 2 2 4 4 diidrossidifenil propano |
| FR2289476A1 (fr) * | 1974-10-31 | 1976-05-28 | Rhone Poulenc Ind | Procede de cristallisation d'un complexe de di(hydroxy-4 phenyl) 2,2 propane et de phenol |
| US4212997A (en) * | 1978-06-27 | 1980-07-15 | General Electric Company | Process for recovering 2,2-bis(4-hydroxyphenyl)propane from an adduct of 2,2-bis(4-hydroxyphenyl)propane and phenol |
| JPH066542B2 (ja) * | 1987-05-06 | 1994-01-26 | 三井東圧化学株式会社 | ビスフェノ−ルａの製造方法 |
| DE4105428A1 (de) * | 1991-02-21 | 1992-08-27 | Bayer Ag | Verfahren zur reinigung von bisphenolen |
| US5210329A (en) * | 1992-02-18 | 1993-05-11 | General Electric Company | Process for preparing bisphenol-A |
| JP4393201B2 (ja) | 2002-04-15 | 2010-01-06 | ソルヴェイ アドバンスド ポリマーズ リミテッド ライアビリティ カンパニー | 極めて低い発色と高い光透過率特性を示すポリスルホン組成物及び該組成物から製造される物品 |
-
0
- BE BE759937D patent/BE759937A/xx not_active IP Right Cessation
-
1970
- 1970-12-14 DE DE19702061531 patent/DE2061531A1/de not_active Ceased
- 1970-12-14 NL NL7018177A patent/NL7018177A/xx not_active Application Discontinuation
- 1970-12-14 JP JP11061570A patent/JPS5012428B1/ja active Pending
- 1970-12-14 FR FR7044968A patent/FR2073717A5/fr not_active Expired
- 1970-12-14 GB GB5922870A patent/GB1274798A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007088689A1 (ja) * | 2006-02-02 | 2007-08-09 | Idemitsu Kosan Co., Ltd. | ビスフェノールａの回収方法および回収設備 |
| JP2007204433A (ja) * | 2006-02-02 | 2007-08-16 | Idemitsu Kosan Co Ltd | ビスフェノールａの回収方法および回収設備 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7018177A (xx) | 1971-06-17 |
| BE759937A (xx) | 1971-06-07 |
| FR2073717A5 (xx) | 1971-10-01 |
| GB1274798A (en) | 1972-05-17 |
| DE2061531A1 (de) | 1971-06-24 |