IT955549B - AZO DYES THEIR PREPARATION AND THEIR USE - Google Patents
AZO DYES THEIR PREPARATION AND THEIR USEInfo
- Publication number
- IT955549B IT955549B IT2439472A IT2439472A IT955549B IT 955549 B IT955549 B IT 955549B IT 2439472 A IT2439472 A IT 2439472A IT 2439472 A IT2439472 A IT 2439472A IT 955549 B IT955549 B IT 955549B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- azo dyes
- azo
- dyes
- Prior art date
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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/11—Preparation of azo dyes from other azo compounds by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH723071A CH552663A (en) | 1971-05-17 | 1971-05-17 | METHOD OF MANUFACTURING AZO DYES. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT955549B true IT955549B (en) | 1973-09-29 |
Family
ID=4321899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2439472A IT955549B (en) | 1971-05-17 | 1972-05-16 | AZO DYES THEIR PREPARATION AND THEIR USE |
Country Status (6)
Country | Link |
---|---|
BR (1) | BR7203085D0 (en) |
CH (1) | CH552663A (en) |
DE (1) | DE2223246C3 (en) |
FR (1) | FR2137993A1 (en) |
GB (1) | GB1389915A (en) |
IT (1) | IT955549B (en) |
-
1971
- 1971-05-17 CH CH723071A patent/CH552663A/en not_active IP Right Cessation
-
1972
- 1972-05-12 DE DE19722223246 patent/DE2223246C3/en not_active Expired
- 1972-05-12 GB GB2226772A patent/GB1389915A/en not_active Expired
- 1972-05-16 BR BR308572A patent/BR7203085D0/en unknown
- 1972-05-16 IT IT2439472A patent/IT955549B/en active
- 1972-05-17 FR FR7217567A patent/FR2137993A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2137993A1 (en) | 1972-12-29 |
DE2223246C3 (en) | 1975-04-24 |
DE2223246A1 (en) | 1972-11-30 |
CH552663A (en) | 1974-08-15 |
GB1389915A (en) | 1975-04-09 |
DE2223246B2 (en) | 1974-08-22 |
BR7203085D0 (en) | 1973-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT945614B (en) | AZO DYES AND PROCEDURE FOR THEIR PRODUCTION AND APPLICATION | |
IT947572B (en) | AZO DYES THEIR PREPARATION AND USE | |
IT947928B (en) | DYES | |
IT968893B (en) | NITRODIPHENYLAMINE AZO DYES IN THEIR PREPARATION AND THEIR USE | |
AR195887A1 (en) | DISAZOIC PIGMENTS, PROCEDURE FOR THEIR PREPARATION AND USE | |
IT964104B (en) | DISAZOCOMPOSED THEIR PREPARATION AND USE AS PIGMENTS | |
AR194749A1 (en) | NEW DISAZOIC PIGMENTS AND PROCEDURE FOR THEIR PREPARATION AND USE | |
AR195183A1 (en) | NEW DISAZOIC PIGMENTS, PROCEDURE FOR THEIR PREPARATION AND USE | |
AR194750A1 (en) | NEW DISAZOIC PIGMENTS, PROCEDURE FOR THEIR PREPARATION AND USE | |
IT1051846B (en) | DISAZOIC DYES AND THEIR PREPARATION | |
IT940650B (en) | WATER-SOLUBLE TRISAZOIC DYES AND THEIR PREPARATION | |
CH541661A (en) | Dye preparation | |
IT944599B (en) | DYES | |
IT948935B (en) | POLYAZOIC DYES | |
IT961234B (en) | BASIC DYES AND PROCEDURE FOR THEIR PREPARATION | |
IT1034983B (en) | METALLIC AZO DYES AND THEIR PREPARATION | |
IT969814B (en) | EXPANDED POLYURETHANS AND THEIR PREPARATION | |
GB1364011A (en) | Azo dyestuffs their manufacture and use | |
IT1001481B (en) | AZO DYES | |
IT948009B (en) | AZO DYES | |
IT955308B (en) | BASIC DYES, THEIR PREPARATION AND USE | |
IT956656B (en) | DISAZOIC COMPOUNDS THEIR PREPARATION AND THEIR USE | |
IT949825B (en) | AZO PIGMENTS AND PROCEDURE FOR THEIR PREPARATION | |
IT965725B (en) | CATIONIC DYES THEIR PREPARATION AND THEIR USE | |
IT984426B (en) | BASIC AZO DYES THEIR PREPARATION PROCEDURES AND THEIR APPLICATIONS |