FR1320738A - Process for discoloration and stabilization with respect to color change of aromatic compounds - Google Patents
Process for discoloration and stabilization with respect to color change of aromatic compoundsInfo
- Publication number
- FR1320738A FR1320738A FR873472A FR873472A FR1320738A FR 1320738 A FR1320738 A FR 1320738A FR 873472 A FR873472 A FR 873472A FR 873472 A FR873472 A FR 873472A FR 1320738 A FR1320738 A FR 1320738A
- Authority
- FR
- France
- Prior art keywords
- discoloration
- stabilization
- respect
- color change
- aromatic compounds
- Prior art date
- 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
-
- 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
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
-
- 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
- C07C37/14—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 by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR873472A FR1320738A (en) | 1961-09-18 | 1961-09-18 | Process for discoloration and stabilization with respect to color change of aromatic compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR873472A FR1320738A (en) | 1961-09-18 | 1961-09-18 | Process for discoloration and stabilization with respect to color change of aromatic compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1320738A true FR1320738A (en) | 1963-03-15 |
Family
ID=8763020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR873472A Expired FR1320738A (en) | 1961-09-18 | 1961-09-18 | Process for discoloration and stabilization with respect to color change of aromatic compounds |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1320738A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0262061A2 (en) * | 1986-09-25 | 1988-03-30 | Rhone-Poulenc Chimie | Process for stabilizing chlorination mixtures of phenol and/or chlorophenols |
-
1961
- 1961-09-18 FR FR873472A patent/FR1320738A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0262061A2 (en) * | 1986-09-25 | 1988-03-30 | Rhone-Poulenc Chimie | Process for stabilizing chlorination mixtures of phenol and/or chlorophenols |
EP0262061A3 (en) * | 1986-09-25 | 1989-10-11 | Rhone-Poulenc Chimie | Process for stabilizing chlorination mixtures of phenol and/or chlorophenols |
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