BE638424A - - Google Patents
Info
- Publication number
- BE638424A BE638424A BE638424DA BE638424A BE 638424 A BE638424 A BE 638424A BE 638424D A BE638424D A BE 638424DA BE 638424 A BE638424 A BE 638424A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
-
- 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
- C07C37/07—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 with simultaneous reduction of C=O group in that ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4495762 | 1962-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE638424A true BE638424A (US07922777-20110412-C00004.png) |
Family
ID=12705950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638424D BE638424A (US07922777-20110412-C00004.png) | 1962-10-17 |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE901542A (nl) * | 1985-01-22 | 1985-05-17 | Fenaux Lucien | Inrichting om rookgassen te behandelen. |
| CN103215613A (zh) * | 2013-04-07 | 2013-07-24 | 重庆大学 | 一种电催化还原对苯醌生产对苯二酚的方法 |
| RU2538062C1 (ru) * | 2013-12-24 | 2015-01-10 | Акционерное общество "Научно-исследовательский институт полимерных материалов" | Способ получения гидрохинона |
| CN115364499A (zh) * | 2022-08-16 | 2022-11-22 | 重庆上甲电子股份有限公司 | 一种蒸汽循环利用的对苯二酚生产系统及工艺 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1500618A (en) * | 1920-06-01 | 1924-07-08 | Heuser Herman | Art of dealcoholizing liquids |
| US1594296A (en) * | 1921-11-09 | 1926-07-27 | Louis E Lee | Apparatus for distilling oils |
| US1880534A (en) * | 1929-05-17 | 1932-10-04 | Eastman Kodak Co | Production of hydroquinone |
| US1998177A (en) * | 1934-04-25 | 1935-04-16 | Eastman Kodak Co | Production of hydroquinones |
| DE653201C (de) * | 1934-04-25 | 1937-11-20 | Kodak Akt Ges | Verfahren zur Herstellung von Hydrochinon |
| US2148669A (en) * | 1936-08-07 | 1939-02-28 | Eastman Kodak Co | Purification of quinone |
| US2624747A (en) * | 1950-12-12 | 1953-01-06 | Eastman Kodak Co | Manufacture of quinone |
| US2716138A (en) * | 1951-08-11 | 1955-08-23 | Eastman Kodak Co | Production of hydroquinone |
| US2799715A (en) * | 1954-11-03 | 1957-07-16 | Hercules Powder Co Ltd | Preparation of dihydric phenols |
| NL257871A (US07922777-20110412-C00004.png) * | 1959-07-13 |
-
0
- BE BE638424D patent/BE638424A/xx unknown
-
1963
- 1963-10-04 GB GB39274/63A patent/GB1064847A/en not_active Expired
- 1963-10-12 DE DEP1267686A patent/DE1267686B/de active Pending
- 1963-10-14 FR FR950472A patent/FR1371138A/fr not_active Expired
- 1963-10-15 ES ES0292785A patent/ES292785A1/es not_active Expired
- 1963-10-17 CH CH1281163A patent/CH403792A/fr unknown
-
1966
- 1966-12-06 US US599544A patent/US3432273A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1371138A (fr) | 1964-08-28 |
| US3432273A (en) | 1969-03-11 |
| DE1267686B (de) | 1968-05-09 |
| ES292785A1 (es) | 1964-01-01 |
| CH403792A (fr) | 1965-12-15 |
| GB1064847A (en) | 1967-04-12 |
