NL7018177A - - Google Patents
Info
- Publication number
- NL7018177A NL7018177A NL7018177A NL7018177A NL7018177A NL 7018177 A NL7018177 A NL 7018177A NL 7018177 A NL7018177 A NL 7018177A NL 7018177 A NL7018177 A NL 7018177A NL 7018177 A NL7018177 A NL 7018177A
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL7018177A true NL7018177A (enrdf_load_stackoverflow) | 1971-06-17 |
Family
ID=27128758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7018177A NL7018177A (enrdf_load_stackoverflow) | 1969-12-15 | 1970-12-14 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5012428B1 (enrdf_load_stackoverflow) |
| BE (1) | BE759937A (enrdf_load_stackoverflow) |
| DE (1) | DE2061531A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2073717A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1274798A (enrdf_load_stackoverflow) |
| NL (1) | NL7018177A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| 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 |
| JP4918264B2 (ja) * | 2006-02-02 | 2012-04-18 | 出光興産株式会社 | ビスフェノールａの回収方法および回収設備 |
-
0
- BE BE759937D patent/BE759937A/xx not_active IP Right Cessation
-
1970
- 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 GB GB5922870A patent/GB1274798A/en not_active Expired
- 1970-12-14 DE DE19702061531 patent/DE2061531A1/de not_active Ceased
- 1970-12-14 FR FR7044968A patent/FR2073717A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5012428B1 (enrdf_load_stackoverflow) | 1975-05-12 |
| FR2073717A5 (enrdf_load_stackoverflow) | 1971-10-01 |
| DE2061531A1 (de) | 1971-06-24 |
| BE759937A (enrdf_load_stackoverflow) | 1971-06-07 |
| GB1274798A (en) | 1972-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BI | The patent application has been withdrawn |