FR2306977A1 - Procede continu de preparation de composes aromatiques aminoazoiques - Google Patents
Procede continu de preparation de composes aromatiques aminoazoiquesInfo
- Publication number
- FR2306977A1 FR2306977A1 FR7610548A FR7610548A FR2306977A1 FR 2306977 A1 FR2306977 A1 FR 2306977A1 FR 7610548 A FR7610548 A FR 7610548A FR 7610548 A FR7610548 A FR 7610548A FR 2306977 A1 FR2306977 A1 FR 2306977A1
- Authority
- FR
- France
- Prior art keywords
- aminoazoic
- aromatic
- compounds
- preparation
- continuous process
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/0003—Monoazo dyes prepared by diazotising and coupling from diazotized anilines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S534/00—Organic compounds -- part of the class 532-570 series
- Y10S534/07—Automatic and/or continuous temperature control in the preparation of azo compounds
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 |
---|---|---|---|
US05/566,594 US4018751A (en) | 1975-04-09 | 1975-04-09 | Continuous process for aminoazobenzene |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2306977A1 true FR2306977A1 (fr) | 1976-11-05 |
FR2306977B1 FR2306977B1 (fr) | 1979-08-31 |
Family
ID=24263544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7610548A Granted FR2306977A1 (fr) | 1975-04-09 | 1976-04-09 | Procede continu de preparation de composes aromatiques aminoazoiques |
Country Status (8)
Country | Link |
---|---|
US (1) | US4018751A (fr) |
JP (1) | JPS51142021A (fr) |
BR (1) | BR7602097A (fr) |
CA (1) | CA1045124A (fr) |
DE (1) | DE2615705A1 (fr) |
FR (1) | FR2306977A1 (fr) |
GB (1) | GB1543260A (fr) |
IT (1) | IT1058054B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2534266A1 (fr) * | 1982-10-08 | 1984-04-13 | Ciba Geigy Ag | Procede de fabrication continue de composes azoiques |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380253A1 (fr) * | 1977-02-11 | 1978-09-08 | Rhone Poulenc Ind | Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation, copulation et rearrangement |
GB2021132B (en) * | 1978-02-14 | 1982-07-21 | Ici Ltd | Azo coupling process |
FR2419279A1 (fr) * | 1978-03-06 | 1979-10-05 | Rhone Poulenc Ind | Procede d'obtention de sels d'aryl diazonium a partir de vapeurs nitreuses riches en oxyde azotique |
US4279815A (en) * | 1979-01-09 | 1981-07-21 | Herkes Frank E | Production of high-quality aromatic amino azo compounds by the rearrangement of 1,3-diaryl triazenes |
US4376730A (en) * | 1981-03-13 | 1983-03-15 | Akzo N.V. | Preparation of p-aminoazo-benzene from aniline |
US4918168A (en) * | 1987-11-24 | 1990-04-17 | Mallinckrodt Inc. | Process for the continuous diazotization of amines in a multi-stage reactor |
CN103305898A (zh) * | 2012-03-08 | 2013-09-18 | 鸿富锦精密工业(深圳)有限公司 | 去毛刺方法及使用该去毛刺方法的去毛刺系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE662352A (fr) * | 1964-04-10 | 1965-08-02 | ||
US3423391A (en) * | 1963-11-28 | 1969-01-21 | Basf Ag | Continuous diazotization process |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA580083A (fr) * | 1959-07-21 | The B. F. Goodrich Company | Methode de preparation de composes amino azoiques | |
US2538431A (en) * | 1949-01-06 | 1951-01-16 | Pfister Chemical Works Inc | Preparation of aminoazobenzenes |
US2809964A (en) * | 1953-07-02 | 1957-10-15 | Gen Aniline & Film Corp | Process of preparing lower alkyl substituted aminoazoanilines |
-
1975
- 1975-04-09 US US05/566,594 patent/US4018751A/en not_active Expired - Lifetime
-
1976
- 1976-03-22 CA CA248,484A patent/CA1045124A/fr not_active Expired
- 1976-03-24 GB GB11920/76A patent/GB1543260A/en not_active Expired
- 1976-04-01 IT IT48829/76A patent/IT1058054B/it active
- 1976-04-07 BR BR7602097A patent/BR7602097A/pt unknown
- 1976-04-09 FR FR7610548A patent/FR2306977A1/fr active Granted
- 1976-04-09 DE DE19762615705 patent/DE2615705A1/de active Pending
- 1976-04-09 JP JP51039439A patent/JPS51142021A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423391A (en) * | 1963-11-28 | 1969-01-21 | Basf Ag | Continuous diazotization process |
BE662352A (fr) * | 1964-04-10 | 1965-08-02 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2534266A1 (fr) * | 1982-10-08 | 1984-04-13 | Ciba Geigy Ag | Procede de fabrication continue de composes azoiques |
Also Published As
Publication number | Publication date |
---|---|
US4018751A (en) | 1977-04-19 |
DE2615705A1 (de) | 1976-10-21 |
JPS51142021A (en) | 1976-12-07 |
CA1045124A (fr) | 1978-12-26 |
FR2306977B1 (fr) | 1979-08-31 |
IT1058054B (it) | 1982-04-10 |
BR7602097A (pt) | 1976-10-05 |
GB1543260A (en) | 1979-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |