FR1564882A - Procede de purification du para-aminophenol - Google Patents
Procede de purification du para-aminophenolInfo
- Publication number
- FR1564882A FR1564882A FR143564A FR143564A FR1564882A FR 1564882 A FR1564882 A FR 1564882A FR 143564 A FR143564 A FR 143564A FR 143564 A FR143564 A FR 143564A FR 1564882 A FR1564882 A FR 1564882A
- Authority
- FR
- France
- Prior art keywords
- aminophenol
- para
- purification process
- purification
- aminophenol purification
- 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
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/10—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR143564A FR1564882A (fr) | 1968-03-13 | 1968-03-13 | Procede de purification du para-aminophenol |
FR6900452A FR2029142A6 (en) | 1968-03-13 | 1969-01-14 | Para-aminophenol purification |
NL6903403A NL136592C (fr) | 1968-03-13 | 1969-03-05 | |
GB1313169A GB1228568A (fr) | 1968-03-13 | 1969-03-12 | |
US806730A US3658905A (en) | 1968-03-13 | 1969-03-12 | Process for the purification of p-aminophenol |
BE729766D BE729766A (fr) | 1968-03-13 | 1969-03-12 | |
DE19691912827 DE1912827A1 (de) | 1968-03-13 | 1969-03-13 | Verfahren zur Reinigung von p-Aminophenol |
LU58188D LU58188A1 (fr) | 1968-03-13 | 1969-03-13 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR143564A FR1564882A (fr) | 1968-03-13 | 1968-03-13 | Procede de purification du para-aminophenol |
FR6900452A FR2029142A6 (en) | 1968-03-13 | 1969-01-14 | Para-aminophenol purification |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1564882A true FR1564882A (fr) | 1969-04-25 |
Family
ID=26181872
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR143564A Expired FR1564882A (fr) | 1968-03-13 | 1968-03-13 | Procede de purification du para-aminophenol |
FR6900452A Expired FR2029142A6 (en) | 1968-03-13 | 1969-01-14 | Para-aminophenol purification |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6900452A Expired FR2029142A6 (en) | 1968-03-13 | 1969-01-14 | Para-aminophenol purification |
Country Status (7)
Country | Link |
---|---|
US (1) | US3658905A (fr) |
BE (1) | BE729766A (fr) |
DE (1) | DE1912827A1 (fr) |
FR (2) | FR1564882A (fr) |
GB (1) | GB1228568A (fr) |
LU (1) | LU58188A1 (fr) |
NL (1) | NL136592C (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139562A (en) * | 1978-03-13 | 1979-02-13 | Mitsui Toatsu Chemicals, Inc. | Process for purifying crude p-aminophenol |
US4565890A (en) * | 1983-10-27 | 1986-01-21 | Mallinckrodt, Inc. | Process for the preparation of N-acetyl-P-aminophenol |
IN161689B (fr) * | 1984-06-18 | 1988-01-16 | Sumitomo Chemical Co |
-
1968
- 1968-03-13 FR FR143564A patent/FR1564882A/fr not_active Expired
-
1969
- 1969-01-14 FR FR6900452A patent/FR2029142A6/fr not_active Expired
- 1969-03-05 NL NL6903403A patent/NL136592C/xx active
- 1969-03-12 US US806730A patent/US3658905A/en not_active Expired - Lifetime
- 1969-03-12 GB GB1313169A patent/GB1228568A/en not_active Expired
- 1969-03-12 BE BE729766D patent/BE729766A/xx not_active IP Right Cessation
- 1969-03-13 LU LU58188D patent/LU58188A1/xx unknown
- 1969-03-13 DE DE19691912827 patent/DE1912827A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US3658905A (en) | 1972-04-25 |
GB1228568A (fr) | 1971-04-15 |
NL136592C (fr) | 1973-01-16 |
NL6903403A (fr) | 1969-09-16 |
DE1912827A1 (de) | 1969-10-09 |
LU58188A1 (fr) | 1969-10-08 |
FR2029142A6 (en) | 1970-10-16 |
BE729766A (fr) | 1969-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |