HUT53863A - Process for producing diphenyl-amines - Google Patents
Process for producing diphenyl-aminesInfo
- Publication number
- HUT53863A HUT53863A HU190089A HU190089A HUT53863A HU T53863 A HUT53863 A HU T53863A HU 190089 A HU190089 A HU 190089A HU 190089 A HU190089 A HU 190089A HU T53863 A HUT53863 A HU T53863A
- Authority
- HU
- Hungary
- Prior art keywords
- amines
- producing diphenyl
- diphenyl
- producing
- diohenylamines
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Prepn. of diohenylamines of formula (I) comprises (a) formylation of X-substd. aniline (II) to formanilide (III); and
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU190089A HU204500B (en) | 1989-04-19 | 1989-04-19 | Process for producing diphenyl-amines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU190089A HU204500B (en) | 1989-04-19 | 1989-04-19 | Process for producing diphenyl-amines |
Publications (2)
Publication Number | Publication Date |
---|---|
HUT53863A true HUT53863A (en) | 1990-12-28 |
HU204500B HU204500B (en) | 1992-01-28 |
Family
ID=10956760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU190089A HU204500B (en) | 1989-04-19 | 1989-04-19 | Process for producing diphenyl-amines |
Country Status (1)
Country | Link |
---|---|
HU (1) | HU204500B (en) |
-
1989
- 1989-04-19 HU HU190089A patent/HU204500B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HU204500B (en) | 1992-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HPC4 | Succession in title of patentee |
Owner name: DR. MAGDANYI, LASZLO, HU Owner name: SZAILER, FERENC, HU Owner name: PADOS, FERENC, HU Owner name: SZATMARI, EDE, HU Owner name: DUBOVSZKY, ISTVAN, HU Owner name: DR. ROZSA, LASZLO, HU |
|
HMM4 | Cancellation of final prot. due to non-payment of fee | ||
HNF4 | Restoration of lapsed final prot. | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |