FR2200226B1 - - Google Patents
Info
- Publication number
- FR2200226B1 FR2200226B1 FR7334016A FR7334016A FR2200226B1 FR 2200226 B1 FR2200226 B1 FR 2200226B1 FR 7334016 A FR7334016 A FR 7334016A FR 7334016 A FR7334016 A FR 7334016A FR 2200226 B1 FR2200226 B1 FR 2200226B1
- Authority
- FR
- France
- 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
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- 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
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
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- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/291,418 US3953526A (en) | 1972-09-22 | 1972-09-22 | Synthesis of hydroquinone |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2200226A1 FR2200226A1 (fr) | 1974-04-19 |
FR2200226B1 true FR2200226B1 (fr) | 1978-09-29 |
Family
ID=23120210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7334016A Expired FR2200226B1 (fr) | 1972-09-22 | 1973-09-21 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3953526A (fr) |
JP (1) | JPS4969621A (fr) |
BE (1) | BE805130A (fr) |
CA (1) | CA1001659A (fr) |
DE (1) | DE2344386A1 (fr) |
FR (1) | FR2200226B1 (fr) |
GB (1) | GB1379719A (fr) |
IT (1) | IT997565B (fr) |
NL (1) | NL7311918A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2437983C3 (de) * | 1974-08-07 | 1982-04-01 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Resorcinen |
DE2533920C2 (de) * | 1975-07-30 | 1982-12-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Resorcinen |
FR2327980A1 (fr) * | 1975-10-14 | 1977-05-13 | Rhone Poulenc Ind | Procede de preparation de trimethylhydroquinone |
US4346249A (en) * | 1981-04-09 | 1982-08-24 | General Electric Company | Preparation of para-isopropenylphenol |
US4798911A (en) * | 1987-07-20 | 1989-01-17 | Eastman Kodak Company | Catalyst composition and method for selective dehydrogenation |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2503641A (en) * | 1947-04-09 | 1950-04-11 | Ici Ltd | Dehydrogenation of organic compounds |
US2640084A (en) * | 1949-02-16 | 1953-05-26 | Union Carbide & Carbon Corp | Dehydrogenation catalyst and process |
US3335174A (en) * | 1964-03-30 | 1967-08-08 | Marathon Oil Co | Preparation of diols and aliphatic carboxylic acid esters thereof from olefins |
-
1972
- 1972-09-22 US US05/291,418 patent/US3953526A/en not_active Expired - Lifetime
-
1973
- 1973-07-05 CA CA175,743A patent/CA1001659A/en not_active Expired
- 1973-08-21 GB GB3960173A patent/GB1379719A/en not_active Expired
- 1973-08-30 NL NL7311918A patent/NL7311918A/xx not_active Application Discontinuation
- 1973-09-03 DE DE19732344386 patent/DE2344386A1/de active Pending
- 1973-09-18 JP JP48104641A patent/JPS4969621A/ja active Pending
- 1973-09-21 BE BE1005377A patent/BE805130A/fr unknown
- 1973-09-21 IT IT52679/73A patent/IT997565B/it active
- 1973-09-21 FR FR7334016A patent/FR2200226B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2344386A1 (de) | 1974-03-28 |
FR2200226A1 (fr) | 1974-04-19 |
US3953526A (en) | 1976-04-27 |
NL7311918A (fr) | 1974-03-26 |
JPS4969621A (fr) | 1974-07-05 |
CA1001659A (en) | 1976-12-14 |
BE805130A (fr) | 1974-03-21 |
GB1379719A (en) | 1975-01-08 |
IT997565B (it) | 1975-12-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |