AT292668B - Verfahren zur Herstellung von Hydrochinon - Google Patents
Verfahren zur Herstellung von HydrochinonInfo
- Publication number
- AT292668B AT292668B AT602969A AT602969A AT292668B AT 292668 B AT292668 B AT 292668B AT 602969 A AT602969 A AT 602969A AT 602969 A AT602969 A AT 602969A AT 292668 B AT292668 B AT 292668B
- Authority
- AT
- Austria
- Prior art keywords
- hydroquinone
- production
- Prior art date
Links
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 title 2
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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH943768A CH489450A (de) | 1963-08-15 | 1968-06-25 | Verfahren zur Herstellung von Hydrochinon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT292668B true AT292668B (de) | 1971-09-10 |
Family
ID=4351978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT602969A AT292668B (de) | 1968-06-25 | 1969-06-25 | Verfahren zur Herstellung von Hydrochinon |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT292668B (de) |
| BE (1) | BE734991A (de) |
| BR (1) | BR6910083D0 (de) |
| CS (1) | CS193004B2 (de) |
| DE (1) | DE1930431C3 (de) |
| ES (1) | ES368602A1 (de) |
| FR (1) | FR2014219A6 (de) |
| GB (1) | GB1215568A (de) |
| NL (1) | NL6909291A (de) |
| SE (1) | SE356292B (de) |
-
1969
- 1969-06-14 DE DE19691930431 patent/DE1930431C3/de not_active Expired
- 1969-06-18 NL NL6909291A patent/NL6909291A/xx not_active Application Discontinuation
- 1969-06-20 ES ES368602A patent/ES368602A1/es not_active Expired
- 1969-06-23 BE BE734991D patent/BE734991A/xx unknown
- 1969-06-24 GB GB3174669A patent/GB1215568A/en not_active Expired
- 1969-06-24 SE SE894869A patent/SE356292B/xx unknown
- 1969-06-24 BR BR21008369A patent/BR6910083D0/pt unknown
- 1969-06-24 CS CS445569A patent/CS193004B2/cs unknown
- 1969-06-25 AT AT602969A patent/AT292668B/de not_active IP Right Cessation
- 1969-06-25 FR FR6921380A patent/FR2014219A6/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1930431A1 (de) | 1970-01-02 |
| DE1930431B2 (de) | 1978-02-02 |
| CS193004B2 (en) | 1979-09-17 |
| GB1215568A (en) | 1970-12-09 |
| SE356292B (de) | 1973-05-21 |
| ES368602A1 (es) | 1971-05-01 |
| NL6909291A (de) | 1969-12-30 |
| BE734991A (de) | 1969-12-01 |
| FR2014219A6 (de) | 1970-04-17 |
| DE1930431C3 (de) | 1978-09-21 |
| BR6910083D0 (pt) | 1973-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |