BE576626A - New azo dyes and their preparation. - Google Patents
New azo dyes and their preparation.Info
- Publication number
- BE576626A BE576626A BE576626A BE576626A BE576626A BE 576626 A BE576626 A BE 576626A BE 576626 A BE576626 A BE 576626A BE 576626 A BE576626 A BE 576626A BE 576626 A BE576626 A BE 576626A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- azo dyes
- new azo
- new
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF25230A DE1086833B (en) | 1958-03-12 | 1958-03-12 | Process for the production of water-insoluble azo dyes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE576626A true BE576626A (en) | 1959-09-12 |
Family
ID=7091539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE576626A BE576626A (en) | 1958-03-12 | 1959-03-12 | New azo dyes and their preparation. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE576626A (en) |
DE (1) | DE1086833B (en) |
GB (1) | GB915711A (en) |
NL (1) | NL103387C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2600406B1 (en) * | 1986-06-18 | 1988-08-05 | Air Liquide | COOLING PROCESS AND TUNNEL |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE648374C (en) * | 1935-05-11 | 1937-07-29 | I G Farbenindustrie Akt Ges | Process for the preparation of water-insoluble disazo dyes |
-
1958
- 1958-03-12 DE DEF25230A patent/DE1086833B/en active Pending
-
1959
- 1959-03-12 GB GB8641/59A patent/GB915711A/en not_active Expired
- 1959-03-12 BE BE576626A patent/BE576626A/en unknown
- 1959-03-12 NL NL237028A patent/NL103387C/nl active
Also Published As
Publication number | Publication date |
---|---|
NL103387C (en) | 1962-12-17 |
GB915711A (en) | 1963-01-16 |
DE1086833B (en) | 1960-08-11 |
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