CH545766A - - Google Patents
Info
- Publication number
- CH545766A CH545766A CH1535570A CH545766DA CH545766A CH 545766 A CH545766 A CH 545766A CH 1535570 A CH1535570 A CH 1535570A CH 545766D A CH545766D A CH 545766DA CH 545766 A CH545766 A CH 545766A
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C215/76—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring
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 |
|---|---|---|---|
| US86708269A | 1969-10-16 | 1969-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH545766A true CH545766A (en:Method) | 1974-02-15 |
Family
ID=25349049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1535570A CH545766A (en:Method) | 1969-10-16 | 1970-10-16 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3694508A (en:Method) |
| BE (1) | BE757390A (en:Method) |
| CA (1) | CA946852A (en:Method) |
| CH (1) | CH545766A (en:Method) |
| DE (1) | DE2050943C3 (en:Method) |
| FR (1) | FR2066044A5 (en:Method) |
| GB (1) | GB1324787A (en:Method) |
| NL (1) | NL171357C (en:Method) |
| SE (1) | SE375093B (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3876703A (en) * | 1973-06-05 | 1975-04-08 | Cpc International Inc | Purification of p-aminophenol |
| US4051187A (en) * | 1975-03-05 | 1977-09-27 | Oxamine, Inc. | Method of producing aminophenol using a rhodium/carbon catalyst with synergistic quantities of rhodium, trichloride or rhodium tribromide |
| US4139562A (en) * | 1978-03-13 | 1979-02-13 | Mitsui Toatsu Chemicals, Inc. | Process for purifying crude p-aminophenol |
| US4440954A (en) * | 1980-06-05 | 1984-04-03 | Mallinckrodt, Inc. | Process for the purification of p-aminophenol |
| US4670589A (en) * | 1982-11-04 | 1987-06-02 | Monsanto Company | Preparation of N-acetyl-p-aminophenol |
| US4565890A (en) * | 1983-10-27 | 1986-01-21 | Mallinckrodt, Inc. | Process for the preparation of N-acetyl-P-aminophenol |
| IN161689B (en:Method) * | 1984-06-18 | 1988-01-16 | Sumitomo Chemical Co | |
| US4870209A (en) * | 1987-04-29 | 1989-09-26 | Noramco, Inc. | Process for purifying crude 4-aminophenol |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2013394A (en) * | 1932-04-09 | 1935-09-03 | Ostro Res Lab Inc | Purified amino phenol and process |
| GB1028078A (en) * | 1964-04-22 | 1966-05-04 | Ici Ltd | Manufacture of p-aminophenol |
| US3383416A (en) * | 1965-07-08 | 1968-05-14 | Roland G. Benner | Process for preparing aminophenol |
-
0
- BE BE757390D patent/BE757390A/xx unknown
-
1969
- 1969-10-16 US US867082A patent/US3694508A/en not_active Expired - Lifetime
-
1970
- 1970-05-07 CA CA082,115A patent/CA946852A/en not_active Expired
- 1970-10-15 GB GB4911470A patent/GB1324787A/en not_active Expired
- 1970-10-15 NL NLAANVRAGE7015174,A patent/NL171357C/xx not_active IP Right Cessation
- 1970-10-15 FR FR7037328A patent/FR2066044A5/fr not_active Expired
- 1970-10-16 SE SE7014010A patent/SE375093B/xx unknown
- 1970-10-16 CH CH1535570A patent/CH545766A/xx not_active IP Right Cessation
- 1970-10-16 DE DE2050943A patent/DE2050943C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE375093B (en:Method) | 1975-04-07 |
| DE2050943A1 (en:Method) | 1971-04-29 |
| NL7015174A (en:Method) | 1971-04-20 |
| NL171357C (nl) | 1983-03-16 |
| DE2050943C3 (de) | 1981-06-04 |
| DE2050943B2 (de) | 1980-09-04 |
| NL171357B (nl) | 1982-10-18 |
| FR2066044A5 (en:Method) | 1971-08-06 |
| US3694508A (en) | 1972-09-26 |
| CA946852A (en) | 1974-05-07 |
| BE757390A (fr) | 1971-04-13 |
| GB1324787A (en) | 1973-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |