BE806801A - Perfectionnements apportes a l'isolation du 1,4-dihydroxybenzene - Google Patents
Perfectionnements apportes a l'isolation du 1,4-dihydroxybenzeneInfo
- Publication number
- BE806801A BE806801A BE137308A BE137308A BE806801A BE 806801 A BE806801 A BE 806801A BE 137308 A BE137308 A BE 137308A BE 137308 A BE137308 A BE 137308A BE 806801 A BE806801 A BE 806801A
- Authority
- BE
- Belgium
- Prior art keywords
- dihydroxybenzene
- insulation
- Prior art date
Links
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 title 2
- 238000009413 insulation Methods 0.000 title 1
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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5178972 | 1972-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE806801A true BE806801A (fr) | 1974-02-15 |
Family
ID=10461386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE137308A BE806801A (fr) | 1972-11-09 | 1973-10-31 | Perfectionnements apportes a l'isolation du 1,4-dihydroxybenzene |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS49133340A (enrdf_load_stackoverflow) |
BE (1) | BE806801A (enrdf_load_stackoverflow) |
DE (1) | DE2355678A1 (enrdf_load_stackoverflow) |
FR (1) | FR2206301A1 (enrdf_load_stackoverflow) |
IT (1) | IT1000140B (enrdf_load_stackoverflow) |
NL (1) | NL7314941A (enrdf_load_stackoverflow) |
-
1973
- 1973-10-31 NL NL7314941A patent/NL7314941A/xx unknown
- 1973-10-31 BE BE137308A patent/BE806801A/xx unknown
- 1973-11-07 DE DE19732355678 patent/DE2355678A1/de active Pending
- 1973-11-07 IT IT5355473A patent/IT1000140B/it active
- 1973-11-07 FR FR7339488A patent/FR2206301A1/fr active Granted
- 1973-11-08 JP JP12585773A patent/JPS49133340A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1000140B (it) | 1976-03-30 |
DE2355678A1 (de) | 1974-05-16 |
JPS49133340A (enrdf_load_stackoverflow) | 1974-12-21 |
FR2206301A1 (en) | 1974-06-07 |
FR2206301B3 (enrdf_load_stackoverflow) | 1976-09-24 |
NL7314941A (enrdf_load_stackoverflow) | 1974-05-13 |
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