JPS5534779B2 - - Google Patents
Info
- Publication number
- JPS5534779B2 JPS5534779B2 JP11316276A JP11316276A JPS5534779B2 JP S5534779 B2 JPS5534779 B2 JP S5534779B2 JP 11316276 A JP11316276 A JP 11316276A JP 11316276 A JP11316276 A JP 11316276A JP S5534779 B2 JPS5534779 B2 JP S5534779B2
- 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.)
- Expired
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61602675A | 1975-09-23 | 1975-09-23 | |
| US69672676A | 1976-06-16 | 1976-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5242861A JPS5242861A (en) | 1977-04-04 |
| JPS5534779B2 true JPS5534779B2 (en, 2012) | 1980-09-09 |
Family
ID=27087657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11316276A Granted JPS5242861A (en) | 1975-09-23 | 1976-09-22 | Method of decoloring recirculated bisphenolla with cation exchange resin |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5242861A (en, 2012) |
| DE (1) | DE2642596A1 (en, 2012) |
| FR (1) | FR2325627A1 (en, 2012) |
| GB (1) | GB1565667A (en, 2012) |
| IT (1) | IT1071481B (en, 2012) |
| NL (1) | NL7610522A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0365408U (en, 2012) * | 1989-10-30 | 1991-06-26 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4051079A (en) * | 1976-06-22 | 1977-09-27 | Union Carbide Corporation | Regeneration of acidic cation exchange resin using acidified phenol-water mixture |
| DE2860850D1 (en) * | 1977-11-09 | 1981-10-22 | Shell Int Research | Preparation of bisphenols |
| US4636393A (en) * | 1984-11-28 | 1987-01-13 | Campbell Soup Company | Method of processing meat for inclusion in high acid type foods and product thereof |
| JPH01211544A (ja) * | 1988-02-19 | 1989-08-24 | Mitsui Toatsu Chem Inc | ビスフェノールａの製造方法 |
| US4954661A (en) * | 1988-03-11 | 1990-09-04 | Mitsui Toatsu Chemicals, Inc. | Process for preparing high-purity bisphenol A |
| WO2001040156A1 (fr) * | 1999-12-03 | 2001-06-07 | Mitsui Chemicals, Inc. | Bisphenol a haute qualite et procede de production correspondant |
| US6680270B2 (en) * | 2001-04-24 | 2004-01-20 | General Electric Company | Regeneration of catalysts used in the manufacture of bisphenols |
| US7696388B2 (en) * | 2008-07-09 | 2010-04-13 | Sabic Innovative Plastics Ip B.V. | Process for producing bisphenol-A |
| RU2627266C2 (ru) * | 2012-06-28 | 2017-08-04 | Идемицу Козан Ко., Лтд. | Способ получения бисфенола |
| CN110072910B (zh) | 2017-01-17 | 2021-08-13 | 沙特基础工业全球技术有限公司 | 减少颜色的聚碳酸酯组合物及其制备方法和制品 |
| CN112752786B (zh) | 2018-12-05 | 2023-06-09 | Sabic环球技术有限责任公司 | 氧化稳定性改进的聚碳酸酯组合物和其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2222607A1 (de) * | 1972-05-09 | 1973-11-22 | Rheinstahl Ag | Ringwalzwerk |
-
1976
- 1976-09-22 JP JP11316276A patent/JPS5242861A/ja active Granted
- 1976-09-22 FR FR7628514A patent/FR2325627A1/fr not_active Withdrawn
- 1976-09-22 NL NL7610522A patent/NL7610522A/xx not_active Application Discontinuation
- 1976-09-22 DE DE19762642596 patent/DE2642596A1/de not_active Ceased
- 1976-09-22 GB GB3918676A patent/GB1565667A/en not_active Expired
- 1976-09-22 IT IT2751276A patent/IT1071481B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0365408U (en, 2012) * | 1989-10-30 | 1991-06-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7610522A (nl) | 1977-03-25 |
| GB1565667A (en) | 1980-04-23 |
| JPS5242861A (en) | 1977-04-04 |
| FR2325627A1 (fr) | 1977-04-22 |
| DE2642596A1 (de) | 1977-04-07 |
| IT1071481B (it) | 1985-04-10 |