NL7311388A - - Google Patents
Info
- Publication number
- NL7311388A NL7311388A NL7311388A NL7311388A NL7311388A NL 7311388 A NL7311388 A NL 7311388A NL 7311388 A NL7311388 A NL 7311388A NL 7311388 A NL7311388 A NL 7311388A NL 7311388 A NL7311388 A NL 7311388A
- 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
- C07C37/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| IT28265/72A IT964049B (it) | 1972-08-18 | 1972-08-18 | Processo per la preparazione di difenoli |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7311388A true NL7311388A (it) | 1974-02-20 |
| NL163203B NL163203B (nl) | 1980-03-17 |
| NL163203C NL163203C (nl) | 1980-08-15 |
Family
ID=11223254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311388.A NL163203C (nl) | 1972-08-18 | 1973-08-17 | Werkwijze voor het bereiden van een mengsel van pyrocatechol en hydrochinon. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3914323A (it) |
| JP (1) | JPS5139208B2 (it) |
| BE (1) | BE803724A (it) |
| CA (1) | CA1007250A (it) |
| CH (1) | CH573377A5 (it) |
| DE (1) | DE2341743B2 (it) |
| FR (1) | FR2196312B1 (it) |
| GB (1) | GB1371759A (it) |
| IT (1) | IT964049B (it) |
| NL (1) | NL163203C (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1448357A (en) * | 1974-04-04 | 1976-09-08 | Ube Industries | Process for preparing dihydric phenol derivatives |
| GB1448358A (en) * | 1974-04-04 | 1976-09-08 | Ube Industries | Process for preparint dihydric phenol derivatives |
| FR2318851A1 (fr) * | 1975-07-25 | 1977-02-18 | Rhone Poulenc Ind | Procede d'hydroxylation de composes aromatiques |
| FR2336364A1 (fr) * | 1975-12-24 | 1977-07-22 | Rhone Poulenc Ind | Hydroxylation de composes aromatiques |
| JPS5343507U (it) * | 1976-09-20 | 1978-04-14 | ||
| DE3308726C2 (de) * | 1983-03-11 | 1991-01-24 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Dihydroxybenzolen |
| US4588845A (en) * | 1983-07-18 | 1986-05-13 | Fmc Corporation | Oxidation of unsaturated organic compounds with hydrogen peroxide |
| US5426244A (en) * | 1991-12-20 | 1995-06-20 | Mitsubishi Gas Chemical Company, Inc. | Method for preparing dihydric phenols |
| CN1050537C (zh) * | 1994-12-28 | 2000-03-22 | 中国科学院长春应用化学研究所 | 苯酚羟基化合成邻苯二酚(儿茶酚)、对苯二酚(氢醌)催化剂 |
| CN1053389C (zh) * | 1996-05-29 | 2000-06-14 | 吉林大学 | 苯酚过氧化氢羟化合成苯二酚的微孔树脂镶嵌的纳米粒子催化剂 |
| CN1060970C (zh) * | 1996-07-18 | 2001-01-24 | 吉林大学 | 芳烃氧化催化剂的制备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2395638A (en) * | 1941-03-07 | 1946-02-26 | Research Corp | Hydroxylation of aromatic hydrocarbons |
| GB1198261A (en) * | 1966-08-23 | 1970-07-08 | Laporte Chemical | Oxidation of Aromatic Compounds |
| US3662006A (en) * | 1969-05-12 | 1972-05-09 | Universal Oil Prod Co | Hydroxylation of aromatic compounds |
-
1972
- 1972-08-18 IT IT28265/72A patent/IT964049B/it active
-
1973
- 1973-08-01 US US384416A patent/US3914323A/en not_active Expired - Lifetime
- 1973-08-13 GB GB3817073A patent/GB1371759A/en not_active Expired
- 1973-08-16 CA CA178,918A patent/CA1007250A/en not_active Expired
- 1973-08-17 FR FR7329995A patent/FR2196312B1/fr not_active Expired
- 1973-08-17 JP JP48091812A patent/JPS5139208B2/ja not_active Expired
- 1973-08-17 CH CH1190873A patent/CH573377A5/xx not_active IP Right Cessation
- 1973-08-17 NL NL7311388.A patent/NL163203C/xx not_active IP Right Cessation
- 1973-08-17 BE BE134681A patent/BE803724A/xx not_active IP Right Cessation
- 1973-08-17 DE DE2341743A patent/DE2341743B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA1007250A (en) | 1977-03-22 |
| JPS5139208B2 (it) | 1976-10-26 |
| JPS4992032A (it) | 1974-09-03 |
| FR2196312A1 (it) | 1974-03-15 |
| IT964049B (it) | 1974-01-21 |
| DE2341743B2 (de) | 1981-02-19 |
| FR2196312B1 (it) | 1977-02-25 |
| US3914323A (en) | 1975-10-21 |
| CH573377A5 (it) | 1976-03-15 |
| NL163203C (nl) | 1980-08-15 |
| DE2341743A1 (de) | 1974-02-28 |
| NL163203B (nl) | 1980-03-17 |
| GB1371759A (en) | 1974-10-23 |
| BE803724A (fr) | 1973-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |