JPS5238546B2 - - Google Patents
Info
- Publication number
- JPS5238546B2 JPS5238546B2 JP49037318A JP3731874A JPS5238546B2 JP S5238546 B2 JPS5238546 B2 JP S5238546B2 JP 49037318 A JP49037318 A JP 49037318A JP 3731874 A JP3731874 A JP 3731874A JP S5238546 B2 JPS5238546 B2 JP S5238546B2
- 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 |
---|---|---|---|
JP49037318A JPS5238546B2 (fr) | 1974-04-04 | 1974-04-04 | |
GB1112775A GB1448358A (en) | 1974-04-04 | 1975-03-18 | Process for preparint dihydric phenol derivatives |
HU75UE00000062A HU172431B (hu) | 1974-04-04 | 1975-04-02 | Sposob poluchenija proizvodnykh fenola |
IT2197275A IT1034821B (it) | 1974-04-04 | 1975-04-03 | Procedimento per preparare derivati fenolici diidrici |
CS228875A CS190471B2 (en) | 1974-04-04 | 1975-04-03 | Method of producing dihydric phenols |
SU752120400A SU689614A3 (ru) | 1974-04-04 | 1975-04-04 | Способ получени производных двухатомного фенола |
FR7510616A FR2266683B1 (fr) | 1974-04-04 | 1975-04-04 | |
DE19752514742 DE2514742C3 (de) | 1974-04-04 | 1975-04-04 | Verfahren zur Herstellung von zweiwertigen Phenolderivaten |
US05/682,064 US4078006A (en) | 1974-04-04 | 1976-04-30 | Process for preparing dihydric phenol derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49037318A JPS5238546B2 (fr) | 1974-04-04 | 1974-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50130727A JPS50130727A (fr) | 1975-10-16 |
JPS5238546B2 true JPS5238546B2 (fr) | 1977-09-29 |
Family
ID=12494314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49037318A Expired JPS5238546B2 (fr) | 1974-04-04 | 1974-04-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5238546B2 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5265232A (en) * | 1975-11-21 | 1977-05-30 | Ube Ind Ltd | Industrial preparation of divalent phenols |
JPS5278842A (en) * | 1975-12-26 | 1977-07-02 | Ube Ind Ltd | Preparation of divalent phenols |
JPS52118436A (en) * | 1976-03-30 | 1977-10-04 | Ube Ind Ltd | Synthesis of catechol and hydroquinone |
FR2689505B1 (fr) * | 1992-04-03 | 1995-06-09 | Rhone Poulenc Chimie | Procede d'hydroxylation de composes phenoliques. |
FR2932178B1 (fr) * | 2008-06-09 | 2012-12-07 | Rhodia Operations | Procede d'hydroxylation de phenols et d'ethers de phenols |
FR2975393B1 (fr) * | 2011-05-19 | 2013-05-10 | Rhodia Operations | Procede d'hydroxylation de phenols et d'ethers de phenols |
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1974
- 1974-04-04 JP JP49037318A patent/JPS5238546B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS50130727A (fr) | 1975-10-16 |