GB1541153A - Production of diphenylamine - Google Patents
Production of diphenylamineInfo
- Publication number
- GB1541153A GB1541153A GB7581/77A GB758177A GB1541153A GB 1541153 A GB1541153 A GB 1541153A GB 7581/77 A GB7581/77 A GB 7581/77A GB 758177 A GB758177 A GB 758177A GB 1541153 A GB1541153 A GB 1541153A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diphenylamine
- production
- 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
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
- C07C209/14—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups
- C07C209/18—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66101376A | 1976-02-24 | 1976-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1541153A true GB1541153A (en) | 1979-02-21 |
Family
ID=24651840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7581/77A Expired GB1541153A (en) | 1976-02-24 | 1977-02-23 | Production of diphenylamine |
Country Status (3)
| Country | Link |
|---|---|
| GB (1) | GB1541153A (en) |
| IT (1) | IT1075258B (en) |
| ZA (1) | ZA77333B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2385683A1 (en) * | 1977-03-31 | 1978-10-27 | Hoechst Ag | PROCESS FOR THE PREPARATION OF M-AMINOPHENOLS USABLE FOR THE PREPARATION OF DYES |
| US4480127A (en) * | 1983-05-20 | 1984-10-30 | The Halcon Sd Group, Inc. | Process for the production of variable amounts of DPA and aniline using only phenol and ammonia as the feedstock |
| CN105859525A (en) * | 2016-05-17 | 2016-08-17 | 湖北可赛化工有限公司 | Method and production system for preparing p-cresol by catalytic hydrolysis of p-toluidine |
-
1977
- 1977-01-20 ZA ZA770333A patent/ZA77333B/en unknown
- 1977-01-26 IT IT19671/77A patent/IT1075258B/en active
- 1977-02-23 GB GB7581/77A patent/GB1541153A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2385683A1 (en) * | 1977-03-31 | 1978-10-27 | Hoechst Ag | PROCESS FOR THE PREPARATION OF M-AMINOPHENOLS USABLE FOR THE PREPARATION OF DYES |
| US4480127A (en) * | 1983-05-20 | 1984-10-30 | The Halcon Sd Group, Inc. | Process for the production of variable amounts of DPA and aniline using only phenol and ammonia as the feedstock |
| CN105859525A (en) * | 2016-05-17 | 2016-08-17 | 湖北可赛化工有限公司 | Method and production system for preparing p-cresol by catalytic hydrolysis of p-toluidine |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1075258B (en) | 1985-04-22 |
| ZA77333B (en) | 1977-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |