BE765324A - Procede de preparation d'un polychlorophenol, de haute purete - Google Patents
Procede de preparation d'un polychlorophenol, de haute pureteInfo
- Publication number
- BE765324A BE765324A BE765324A BE765324A BE765324A BE 765324 A BE765324 A BE 765324A BE 765324 A BE765324 A BE 765324A BE 765324 A BE765324 A BE 765324A BE 765324 A BE765324 A BE 765324A
- Authority
- BE
- Belgium
- Prior art keywords
- polychlorophenol
- preparing
- high purity
- purity
- purity polychlorophenol
- Prior art date
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
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/02—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of halogen
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 |
---|---|---|---|
US3398370A | 1970-05-01 | 1970-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE765324A true BE765324A (fr) | 1971-08-30 |
Family
ID=21873601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE765324A BE765324A (fr) | 1970-05-01 | 1971-04-05 | Procede de preparation d'un polychlorophenol, de haute purete |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE765324A (fr) |
DE (1) | DE2121445A1 (fr) |
FR (1) | FR2091049A5 (fr) |
GB (1) | GB1323369A (fr) |
NL (1) | NL7105797A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4216342A (en) * | 1979-03-30 | 1980-08-05 | Givaudan Corporation | Process for the purification of crude 2,4,5-trichlorophenol |
WO2003013749A1 (fr) * | 2001-07-25 | 2003-02-20 | Michael George Fitzpatrick | Distillation a vapeur de phenols chlores |
-
1971
- 1971-04-05 BE BE765324A patent/BE765324A/fr unknown
- 1971-04-19 GB GB2650071A patent/GB1323369A/en not_active Expired
- 1971-04-28 NL NL7105797A patent/NL7105797A/xx unknown
- 1971-04-30 DE DE19712121445 patent/DE2121445A1/de active Pending
- 1971-04-30 FR FR7115705A patent/FR2091049A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2091049A5 (fr) | 1972-01-14 |
GB1323369A (en) | 1973-07-11 |
DE2121445A1 (de) | 1971-11-11 |
NL7105797A (fr) | 1971-11-03 |
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