BE729766A - - Google Patents
Info
- Publication number
- BE729766A BE729766A BE729766DA BE729766A BE 729766 A BE729766 A BE 729766A BE 729766D A BE729766D A BE 729766DA BE 729766 A BE729766 A BE 729766A
- Authority
- BE
- Belgium
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)
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 |
|---|---|
| BE729766A true BE729766A (nl) | 1969-09-12 |
Family
ID=26181872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729766D BE729766A (nl) | 1968-03-13 | 1969-03-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3658905A (nl) |
| BE (1) | BE729766A (nl) |
| DE (1) | DE1912827A1 (nl) |
| FR (2) | FR1564882A (nl) |
| GB (1) | GB1228568A (nl) |
| LU (1) | LU58188A1 (nl) |
| NL (1) | NL136592C (nl) |
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 (nl) * | 1984-06-18 | 1988-01-16 | Sumitomo Chemical Co |
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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 GB GB1313169A patent/GB1228568A/en not_active Expired
- 1969-03-12 BE BE729766D patent/BE729766A/xx not_active IP Right Cessation
- 1969-03-12 US US806730A patent/US3658905A/en not_active Expired - Lifetime
- 1969-03-13 DE DE19691912827 patent/DE1912827A1/de not_active Ceased
- 1969-03-13 LU LU58188D patent/LU58188A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2029142A6 (en) | 1970-10-16 |
| GB1228568A (nl) | 1971-04-15 |
| FR1564882A (fr) | 1969-04-25 |
| LU58188A1 (nl) | 1969-10-08 |
| US3658905A (en) | 1972-04-25 |
| NL6903403A (nl) | 1969-09-16 |
| DE1912827A1 (de) | 1969-10-09 |
| NL136592C (nl) | 1973-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: RHONE-POULENC S.A. Effective date: 19840312 |