CH561687A5 - - Google Patents
Info
- Publication number
- CH561687A5 CH561687A5 CH1535470A CH1535470A CH561687A5 CH 561687 A5 CH561687 A5 CH 561687A5 CH 1535470 A CH1535470 A CH 1535470A CH 1535470 A CH1535470 A CH 1535470A CH 561687 A5 CH561687 A5 CH 561687A5
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/16—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
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 |
|---|---|---|---|
| US86708169A | 1969-10-16 | 1969-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH561687A5 true CH561687A5 (US20110158925A1-20110630-C00042.png) | 1975-05-15 |
Family
ID=25349047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1535470A CH561687A5 (US20110158925A1-20110630-C00042.png) | 1969-10-16 | 1970-10-16 |
Country Status (9)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917695A (en) * | 1973-02-20 | 1975-11-04 | Mallinckrodt Inc | Preparation of N-acetyl-p-aminophenol |
| US4139562A (en) * | 1978-03-13 | 1979-02-13 | Mitsui Toatsu Chemicals, Inc. | Process for purifying crude p-aminophenol |
| US4224247A (en) * | 1978-11-08 | 1980-09-23 | Mallinckrodt, Inc. | Recovery of para-aminophenol |
| US4256669A (en) * | 1978-11-08 | 1981-03-17 | Mallinckrodt, Inc. | Para-aminophenol derivatives |
| 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 |
| US4870209A (en) * | 1987-04-29 | 1989-09-26 | Noramco, Inc. | Process for purifying crude 4-aminophenol |
| CN104693045A (zh) * | 2015-02-13 | 2015-06-10 | 苏州久王环保科技股份有限公司 | 一种从焦化脱硫废液中回收的副产物硫代硫酸铵还原间硝基苯酚制备间氨基苯酚的新方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2198249A (en) * | 1938-10-13 | 1940-04-23 | Du Pont | Reduction of aryl nitro compounds |
| GB808425A (en) * | 1954-08-21 | 1959-02-04 | Takashige Tojo | Improvements in or relating to the separation of aromatic amines |
| 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 BE757391D patent/BE757391A/xx not_active IP Right Cessation
-
1969
- 1969-10-16 US US00867081A patent/US3717680A/en not_active Expired - Lifetime
-
1970
- 1970-10-15 NL NLAANVRAGE7015129,A patent/NL172323C/xx not_active IP Right Cessation
- 1970-10-15 GB GB4913270A patent/GB1325909A/en not_active Expired
- 1970-10-15 FR FR7037327A patent/FR2066043A5/fr not_active Expired
- 1970-10-16 JP JP9110570A patent/JPS5422966B1/ja active Pending
- 1970-10-16 CH CH1535470A patent/CH561687A5/xx not_active IP Right Cessation
- 1970-10-16 DE DE2050927A patent/DE2050927C2/de not_active Expired
- 1970-10-16 SE SE7014009A patent/SE375092B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2066043A5 (US20110158925A1-20110630-C00042.png) | 1971-08-06 |
| DE2050927C2 (de) | 1982-07-29 |
| GB1325909A (en) | 1973-08-08 |
| NL172323C (nl) | 1983-08-16 |
| NL172323B (nl) | 1983-03-16 |
| DE2050927A1 (de) | 1971-04-29 |
| NL7015129A (US20110158925A1-20110630-C00042.png) | 1971-04-20 |
| BE757391A (fr) | 1971-04-13 |
| JPS5422966B1 (US20110158925A1-20110630-C00042.png) | 1979-08-10 |
| SE375092B (US20110158925A1-20110630-C00042.png) | 1975-04-07 |
| US3717680A (en) | 1973-02-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: MALLINCKRODT, INC. (A DELAWARE CORPORATION) |
|
| PL | Patent ceased |