JPS5238547B2 - - Google Patents
Info
- Publication number
- JPS5238547B2 JPS5238547B2 JP49037319A JP3731974A JPS5238547B2 JP S5238547 B2 JPS5238547 B2 JP S5238547B2 JP 49037319 A JP49037319 A JP 49037319A JP 3731974 A JP3731974 A JP 3731974A JP S5238547 B2 JPS5238547 B2 JP S5238547B2
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49037319A JPS5238547B2 (de) | 1974-04-04 | 1974-04-04 | |
| GB1112675A GB1448357A (en) | 1974-04-04 | 1975-03-18 | Process for preparing dihydric phenol derivatives |
| HU75UE00000063A HU172432B (hu) | 1974-04-04 | 1975-04-02 | Sposob poluchenija proizvodnykh fenola |
| IT2197375A IT1034822B (it) | 1974-04-04 | 1975-04-03 | Procedimento per la preparazione di derivati di fenolo diidrico |
| CS228975A CS193511B2 (en) | 1974-04-04 | 1975-04-03 | Process for preparing dihydroxy-benzenes |
| SU752119546A SU662004A3 (ru) | 1974-04-04 | 1975-04-03 | Способ получени двухатомного фенола |
| DE19752514743 DE2514743C3 (de) | 1974-04-04 | 1975-04-04 | Verfahren zur Herstellung von zweiwertigen Phenolderivaten |
| FR7510618A FR2266684B1 (de) | 1974-04-04 | 1975-04-04 | |
| US05/745,556 US4072722A (en) | 1974-04-04 | 1976-11-29 | Process for preparing dihydric phenol derivatives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49037319A JPS5238547B2 (de) | 1974-04-04 | 1974-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50130728A JPS50130728A (de) | 1975-10-16 |
| JPS5238547B2 true JPS5238547B2 (de) | 1977-09-29 |
Family
ID=12494337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49037319A Expired JPS5238547B2 (de) | 1974-04-04 | 1974-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5238547B2 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5278843A (en) * | 1975-12-26 | 1977-07-02 | Ube Ind Ltd | Preparation of diphenols |
| JPS52142026A (en) * | 1976-05-21 | 1977-11-26 | Ube Ind Ltd | Production of catechol and hydroquinone |
| JPS5569529A (en) * | 1978-11-16 | 1980-05-26 | Agency Of Ind Science & Technol | Continuous preparation of polyhydric phenol |
| FR2932178B1 (fr) * | 2008-06-09 | 2012-12-07 | Rhodia Operations | Procede d'hydroxylation de phenols et d'ethers de phenols |
-
1974
- 1974-04-04 JP JP49037319A patent/JPS5238547B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50130728A (de) | 1975-10-16 |